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Porsche > Panamera 971 MK1 (2017-2020) > 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20 >

Engine Rebuild Parts

Porsche Engine Rebuild Parts for Complete and Partial Engine Rebuild

Restore reliability and performance with a comprehensive range of Porsche engine rebuild parts supplied for both partial repairs and full engine rebuilds. Design911 stocks everything from critical IMS components and rotating assembly parts to sealing solutions and fuel delivery hardware.

Whether you are addressing known weak points such as the intermediate shaft IMS system, refreshing worn internals with engine gaskets and complete gasket kits, or rebuilding ancillaries using fuel system parts, our catalogue supports accurate, model-specific engine work across classic and modern Porsche platforms.

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Camshaft locking tool kit complete. Porsche 95B.2 Macan / 971 Panamera / 9YA Cayenne - T40331/1 A, T40331/1 B, T40331, T40382, T90002 - C4012
2
Camshaft locking tool kit complete. Porsche 95B.2 Macan / 971 Panamera / 9YA Cayenne
C4012
Product Information
Product Information

Complete Camshaft Locking Tool Kit – Precision Timing for EA839 V6 Engines

This camshaft timing tool kit, consisting of tools T40331/1 A and T40331/1 B, is engineered for Porsche’s latest generation of V6 engines built on the VAG Group EA839 platform. Compatible with the 95B Macan, 971 Panamera, and 9YA Cayenne, this professional timing kit ensures accurate camshaft locking, alignment, and timing chain setup on the Porsche EA839 engine

Fits:

  • Porsche 9YA Cayenne V6 3.0L Petrol 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol 340Hp 2019-23
  • Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L 340Hp 2020-23
  • Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 95B.2 Macan S Petrol 3.0L V6 354Bhp 2019-21
  • Porsche 95B.2 Macan GTS Petrol 2.9L V6 380Bhp 2019-21
  • Porsche 95B.2 Macan Turbo 2.9L V6 440Bhp 2019-21

These advanced V6 engines rely on precise timing control, variable valve timing, and complex chain-driven systems. Even slight timing deviation can cause power loss, misfires, fault codes, or severe internal damage. This tool kit provides the exact alignment required for safe, accurate and repeatable timing procedures.

What This Camshaft Timing Tool Kit Does

Accurate camshaft locking during timing chain removal or installation Precise alignment of camshafts relative to crankshaft Safe servicing of timing chain, guides and tensioners Correct setup for variable valve timing (VVT) actuators Stabilisation of timing components during rebuilds Professional-grade accuracy for diagnostic and maintenance work on EA839 engines

Correct use of this tool set ensures flawless timing on Porsche’s sophisticated V6 powerplants.

Supported Engine Codes

CWGD CZSA CZSE DCBD DLZA DECA

Why Timing Systems Fail on Porsche EA839 Engines

Common causes of timing issues on EA839 Porsche engines include:

Timing chain stretch from mileage and high load Worn chain guides, causing slack and timing deviation Tensioner degradation, leading to rattling or misalignment VVT actuator wear, affecting cam phasing Oil contamination, reducing hydraulic tensioner performance Incorrect timing during previous repairs without proper locking tools Thermal cycling stressing chain components

Symptoms include rough idle, hesitation, VVT faults, misfires, timing correlation codes and noisy cold starts.

 Why This Tool Kit Should Be Used or Replaced

Using a precision camshaft timing tool set is essential because it:

Prevents camshaft drift during timing chain service Ensures perfect cam/crank synchronisation Reduces risk of piston-to-valve interference Allows accurate VVT setup for correct performance Provides stable positioning during rebuilds Delivers consistent, professional results Protects against costly engine damage caused by improper timing

This kit is indispensable for workshops and experienced technicians servicing Porsche EA839 engines.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

C4012
T40331
T40331
T40331
T40382
T90002

The product you are viewing cross references to these numbers
Camshaft locking tool kit. Porsche 95B.2 Macan / 971 Panamera / 9YA Cayenne - T40331/1 A, T40331/1 B - C4011
2
Camshaft locking tool kit. Porsche 95B.2 Macan / 971 Panamera / 9YA Cayenne
C4011
Product Information
Product Information

Camshaft Locking Tool Kit – Precision Timing for EA839 V6 Engines

This camshaft timing tool kit, consisting of tools T40331/1 A and T40331/1 B, is engineered for Porsche’s latest generation of V6 engines built on the VAG Group EA839 platform. Compatible with the 95B Macan, 971 Panamera, and 9YA Cayenne, this professional timing kit ensures accurate camshaft locking, alignment, and timing chain setup on the Porsche EA839 engine

Fits:

  • Porsche 9YA Cayenne V6 3.0L Petrol 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol 340Hp 2019-23
  • Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L 340Hp 2020-23
  • Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 95B.2 Macan S Petrol 3.0L V6 354Bhp 2019-21
  • Porsche 95B.2 Macan GTS Petrol 2.9L V6 380Bhp 2019-21
  • Porsche 95B.2 Macan Turbo 2.9L V6 440Bhp 2019-21

These advanced V6 engines rely on precise timing control, variable valve timing, and complex chain-driven systems. Even slight timing deviation can cause power loss, misfires, fault codes, or severe internal damage. This tool kit provides the exact alignment required for safe, accurate and repeatable timing procedures.

What This Camshaft Timing Tool Kit Does

Accurate camshaft locking during timing chain removal or installation Precise alignment of camshafts relative to crankshaft Safe servicing of timing chain, guides and tensioners Correct setup for variable valve timing (VVT) actuators Stabilisation of timing components during rebuilds Professional-grade accuracy for diagnostic and maintenance work on EA839 engines

Correct use of this tool set ensures flawless timing on Porsche’s sophisticated V6 powerplants.

Supported Engine Codes

CWGD CZSA CZSE DCBD DLZA DECA

Why Timing Systems Fail on Porsche EA839 Engines

Common causes of timing issues on EA839 Porsche engines include:

Timing chain stretch from mileage and high load Worn chain guides, causing slack and timing deviation Tensioner degradation, leading to rattling or misalignment VVT actuator wear, affecting cam phasing Oil contamination, reducing hydraulic tensioner performance Incorrect timing during previous repairs without proper locking tools Thermal cycling stressing chain components

Symptoms include rough idle, hesitation, VVT faults, misfires, timing correlation codes and noisy cold starts.

 Why This Tool Kit Should Be Used or Replaced

Using a precision camshaft timing tool set is essential because it:

Prevents camshaft drift during timing chain service Ensures perfect cam/crank synchronisation Reduces risk of piston-to-valve interference Allows accurate VVT setup for correct performance Provides stable positioning during rebuilds Delivers consistent, professional results Protects against costly engine damage caused by improper timing

This kit is indispensable for workshops and experienced technicians servicing Porsche EA839 engines.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

C4011
T40331
T40331

The product you are viewing cross references to these numbers
Camshaft sleeve socket. Porsche 95B.2 Macan / 971 Panamera / 9YA Cayenne - C4012A
3
Camshaft sleeve socket. Porsche 95B.2 Macan / 971 Panamera / 9YA Cayenne
C4012A
Product Information
Product Information

Camshaft Sleeve Socket – Precision Socket for EA839 Engine Camshaft Servicing

This camshaft sleeve socket is engineered for the Porsche 95B.2 Macan, 971 Panamera, and 9YA Cayenne, specifically tailored for their advanced EA839 V6 and V8 petrol engines.

Fits:

  • Porsche 9YA Cayenne V6 3.0L Petrol 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol 340Hp 2019-23
  • Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L 340Hp 2020-23
  • Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 95B.2 Macan S Petrol 3.0L V6 354Bhp 2019-21
  • Porsche 95B.2 Macan GTS Petrol 2.9L V6 380Bhp 2019-21
  • Porsche 95B.2 Macan Turbo 2.9L V6 440Bhp 2019-21


Precision-machined for an exact fit, this socket is essential when removing or installing the camshaft sleeve or camshaft-related fasteners during timing system servicing, VVT (variable valve timing) repairs or full engine rebuilds.

The camshaft assemblies on modern Porsche EA839 engines use high-torque fasteners and tight, engineered tolerances. Attempting to service these components without the correct sleeve socket can lead to stripped bolts, misalignment, or damage to the camshaft adjuster—resulting in costly repairs. This tool ensures a secure, accurate engagement for safe and efficient engine work.

What This Camshaft Sleeve Socket Does

This specialist tool enables technicians to:

  • Accurately remove and install camshaft sleeve fasteners
  • Safely service VVT cam phasers and timing components
  • Ensure proper torque application during reassembly
  • Maintain correct camshaft alignment during critical engine work
  • Prevent damage to precision-machined camshaft parts
  • Support timing chain, tensioner and cam adjuster repairs

It is a must-have tool for workshops working on Porsche modern V6/V8 petrol engines.

Why Camshaft Components Fail on EA839 Engines

High-load camshaft systems on modern Porsche engines may experience:

  • Timing chain stretch, stressing cam phaser bolts
  • Wear on camshaft adjusters, requiring removal and replacement
  • Thermal cycling, leading to bolt loosening or seized components
  • Incorrect previous servicing, often due to improper tools
  • Oil contamination, affecting VVT operation and camshaft movement
  • High mileage, causing increased strain on timing components

A proper camshaft sleeve socket prevents damage during disassembly and reassembly.

Why You Should Use or Replace With a Quality Camshaft Sleeve Socket

Using the correct camshaft sleeve socket ensures:

  • Perfect tool engagement with camshaft fasteners
  • Reduced risk of stripping, rounding or damaging bolts
  • Accurate torque application, essential for timing stability
  • Faster and safer camshaft servicing
  • Professional-grade results for timing system repairs
  • Long-term durability and reliability during repeated workshop use

Replacing worn sockets is crucial to maintaining safe tool performance and preventing costly engine damage.

Camshaft Timing Sprocket - Intake. Porsche 95B-2 & 95B-3 Macan / 971 & 976 Panamera / 9YA-1 & 9YA-2 Cayenne - 9A710908700, PAC109087, 9A7109087
3
Camshaft Timing Sprocket - Intake. Porsche 95B-2 & 95B-3 Macan / 971 & 976 Panamera / 9YA-1 & 9YA-2 Cayenne
Special Order item
9A7109087
Product Information
Product Information
Timing sprocket / drive mechanism for the intake camshaft. 

Sold individually; two required per engine (one per intake camshaft).

Fits:
Porsche 95B-2 Macan S 3.0L V6 2019-21
Porsche 95B-2 Macan GTS 2.9L V6 2019-21
Porsche 95B-2 Macan Turbo 2.9L V6 2019-21

Porsche 95B-3 Macan S 2.9L V6 2022>>
Porsche 95B-3 Macan GTS 2.9L V6 2022>>

Porsche 971-1 Panamera 3.0L V6 2017-21
Porsche 971-1 Panamera 4 3.0L V6 2017-21
Porsche 971-1 Panamera 4 E-Hybrid 2.9L V6 2017-21
Porsche 971-1 Panamera 4S 2.9L V6 2017-21
Porsche 971-1 Panamera GTS 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 4.0L V8 2017-21

Porsche 971-2 Panamera 2.9L V6 2021-24
Porsche 971-2 Panamera 4 2.9L V6 2021-24
Porsche 971-2 Panamera 4S E-Hybrid 2.9L V6 2021-24
Porsche 971-2 Panamera GTS 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 4.0L V8 2021-24

Porsche 976 Panamera 2.9L V6 2024>>
Porsche 976 Panamera 4 2.9L V6 2024>>
Porsche 976 Panamera Turbo E-Hybrid 2024>>

Porsche 9YA-1 Cayenne 3.0L V6 2018-24
Porsche 9YA-1 Cayenne E-Hybrid 3.0L V6 2018-24
Porsche 9YA-1 Cayenne S 2.9L V6 2018-24
Porsche 9YA-1 Cayenne GTS 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo GT 4.0L V8 2018-24

Porsche 9YA-2 Cayenne 3.0L V6 2023>>
Porsche 9YA-2 Cayenne E-Hybrid 3.0L V6 2023>>
Porsche 9YA-2 Cayenne S 4.0L V8 2023>>
Porsche 9YA-2 Cayenne S E-Hybrid 3.0L V6 2023>>
Porsche 9YA-2 Cayenne GTS 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo GT 4.0L V8 2023>>

Diagram ref. 6.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A7109087
9A710908700
PAC109087
9A7109087

The product you are viewing cross references to these numbers
Carrillo Fastener / Bolt assembly lube 1oz.
1
Carrillo Fastener / Bolt assembly lube 1oz.
FLD-01
Product Information
Product Information
Carrillo Fastener / Bolt assembly lube 1oz.
Sold each

Cp-Carrillo's fastener assembly lube is molybdenum based lubrication grease with enhanced properties.

This product offers an improved clamp load repeatability, greater resistance to high pressure and temperature (range -22f to 1200f), and no oil contamination. The coefficient of friction stays unchanged, even after several connecting rod bolt re-tightening and loosening processes.

We highly recommend lubricating the connecting rod bolt head and thread with this lubricant.

Be sure to add it to your order if you are replacing your rod bolts.


Catalytic converter to turbocharger clamp. Porsche 9YA Cayenne / 971 Panamera / 95B.2 Macan - 9A725372510
3
Catalytic converter to turbocharger clamp. Porsche 9YA Cayenne / 971 Panamera / 95B.2 Macan
Special Order item
9A725372510
Product Information
Product Information
Catalytic converter to turbocharger clamp. 

porsche

Fits:
Porsche 9YA Cayenne 3.0ltr - 05/2017 Onwards
Porsche 971 Panamera 3.0ltr -  05/2016 to 12/2020
Porsche 95B.2 Macan 3.0ltr - 2019 to 2021

Click 'Zoom in' for large parts diagram.
Diagram ref no 25

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A725372510
9A725372510

The product you are viewing cross references to these numbers
Chain tensioner oil pump drive chain. Porsche 95B.2 Macan / Porsche 971 Panamera / 9YA Cayenne - 9A710950700
2
Chain tensioner oil pump drive chain. Porsche 95B.2 Macan / Porsche 971 Panamera / 9YA Cayenne
Special Order item
9A710950700
Product Information
Product Information
Chain tensioner oil pump drive chain. 

porsche

Fits:
Porsche 95B.2 Macan S / GTS / turbo - 2019 to 2021
Porsche 95B.3 Macan S  / GTS - 2022 Onwards
Porsche 971.1 Panamera 2.9ltr V6 - 2017 to 2020
Porsche 971.1 Panamera 3.0ltr V6 - 2017 to 2020
Porsche 971.2 Panamera 2.9ltr V6 - 2021 to 2023
Porsche 9YA Cayenne 2.9ltr V6 - 2018 to 2023 
Porsche 9YA Cayenne 3.0ltr V6 - 2018 to 2023

Fits Engine Codes
95B.2 / 95B.3 - DLZ / DLZB / DGR / DGRB / DGRC
971 Panamera - CSZA / CSZ / CXTA / CXT / DGPA / DGP / CSZB / CSZ
9YA Cayenne - DCAB / DCA / DCBE / DCB

Click 'Zoom in' for large parts diagram.
Diagram ref no 20




Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A710950700
9A710950700

The product you are viewing cross references to these numbers
Change-over valve. Porsche 970 Panamera / 971 Panamera / 9YA Cayenne / 991 - 7PP906283F, 9A7906283
1
Change-over valve. Porsche 970 Panamera / 971 Panamera / 9YA Cayenne / 991
Special Order item
9A7906283
Product Information
Product Information
Change-over valve. 

Fits:
Porsche 970 Panamera - 2009 to 2016
Porsche 971 Panamera - 2017 to 2023
Porsche 9YA Cayenne V8 4.0ltr - 2018 to 2023
Porsche 991 - 2012 to 2019*

*For 991.1 use also modification loom 99161294400

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A7906283
7PP906283F
9A7906283

The product you are viewing cross references to these numbers
Change-over valve. Porsche 970 Panamera / 971 Panamera / 9YA Cayenne / 991 - 7PP906283F, 9A7906283
1
Change-over valve. Porsche 970 Panamera / 971 Panamera / 9YA Cayenne / 991
9A7906283/1
Product Information
Product Information
Change-over valve. 

Fits:
Porsche 970 Panamera - 2009 to 2016
Porsche 971 Panamera - 2017 to 2023
Porsche 9YA Cayenne V8 4.0ltr - 2018 to 2023
Porsche 991 - 2012 to 2019*

*For 991.1 use also modification loom 99161294400

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A7906283
7PP906283F
9A7906283

The product you are viewing cross references to these numbers
Change-over valve. Porsche 970 Panamera / 971 Panamera / 9YA Cayenne / 991 - 7PP906283F, 9A7906283
1
Change-over valve. Porsche 970 Panamera / 971 Panamera / 9YA Cayenne / 991
9A7906283/2
Product Information
Product Information
Change-over valve. Porsche 970 Panamera / 971 Panamera / 9YA Cayenne / 991

Fits:
Porsche 970 Panamera - 2009 to 2016
Porsche 971 Panamera - 2017 to 2023
Porsche 9YA Cayenne V8 4.0ltr - 2018 to 2023
Porsche 991 - 2012 to 2019*

*For 991.1 use also modification loom 99161294400

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A7906283
7PP906283F
9A7906283

The product you are viewing cross references to these numbers
Charge air cooler pressure hose, Left. Porsche 971.1 Panamera 3.0L (V6) 2017-20 - 971145708BH, 971145708AP, 971145708AK
2
Charge air cooler pressure hose, Left. Porsche 971.1 Panamera 3.0L (V6) 2017-20
Special Order item
971145708BH
Product Information
Product Information
Charge air cooler pressure hose, Left.

Fits:
Porsche 971.1 Panamera  3.0L (V6) 2017 - 2020

Diagram ref no 5

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971145708BH
971145708BH
971145708AP
971145708AK

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Charge air cooler pressure hose, Left. Porsche 971.1 Panamera 3.0L (V6) 2017-20 - 971145708BH, 971145708AP, 971145708AK - 971 145 708 AP
2
Charge air cooler pressure hose, Left. Porsche 971.1 Panamera 3.0L (V6) 2017-20
971145708BH/1
Product Information
Product Information
Charge air cooler pressure hose, Left.
This OE Match charge air cooler pressure hose is a replacement left-side boost / intake pressure hose for Porsche 971.1 Panamera 3.0L V6 models from 2017 to 2020. It is designed to match the original-style fitment and function within the turbocharged charge air system.

Fits:
Porsche 971.1 Panamera  3.0L (V6) 2017 - 2020

Diagram ref no 5

The charge air cooler pressure hose carries pressurised intake air between the turbocharger, charge air cooler, and intake system. It helps maintain correct boost pressure and airflow, supporting engine performance, throttle response, and efficient turbocharger operation.

Functions
• Transfers pressurised charge air through the intake system
• Connects charge air cooler and boost pipework on the left side
• Helps maintain correct turbo boost pressure
• Supports smooth acceleration and engine performance
• Helps prevent boost leaks and pressure loss
• Replaces cracked, split, oil-soaked, or leaking original hoses
• OE Match replacement for correct fit and reliable sealing.

Why Replace This Part?
Charge air pressure hoses are exposed to heat, boost pressure, oil vapour, vibration, and repeated engine load cycles. Over time, the hose can crack, split, soften, swell, collapse, or leak at the connection points. A damaged hose can cause boost leaks, reduced power, hesitation, rough running, turbocharger fault codes, or warning lights. Replacing the hose helps restore correct charge air pressure and engine response.

When to replace:
•  There is a boost leak or hissing noise under acceleration
•  The hose is cracked, split, swollen, soft, or oil-soaked
•  Engine power is reduced or acceleration feels flat
•  Turbo boost pressure is too low or unstable
•  Engine management or boost pressure fault codes are present
•  Oil residue is visible around the hose or connections
•  he charge air cooler, turbocharger, or intake pipework is being serviced
•  As preventative replacement during turbo intake system repair

Where it fits on the car
This hose fits on the left side of the charge air / boost pressure system on Porsche 971.1 Panamera 3.0L V6 models. It connects part of the pressurised intake pipework around the charge air cooler and turbocharger system.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

971145708BH
971145708BH
971145708AP
971145708AK

The product you are viewing cross references to these numbers
Charge air cooler pressure hose, Right. Porsche 971.1 Panamera 3.0L (V6) 2017-20 - 971145708AF, 971145708BE
3
Charge air cooler pressure hose, Right. Porsche 971.1 Panamera 3.0L (V6) 2017-20
Special Order item
971145708BE
Product Information
Product Information
Charge air cooler pressure hose, Right.

Fits:
Porsche 971.1 Panamera  3.0L (V6) 2017-20

Diagram ref no 6

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971145708BE
971145708AF
971145708BE

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Charge air cooler pressure hose, Right. Porsche 971.1 Panamera 3.0L (V6) 2017-20 - 971145708AF, 971145708BE
3
Charge air cooler pressure hose, Right. Porsche 971.1 Panamera 3.0L (V6) 2017-20
971145708BE/1
Product Information
Product Information
Charge air cooler pressure hose, Right

Fits:
Porsche 971.1 Panamera 3.0L (V6) 2017 - 2020

Diagram ref no 6

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Related, superseded, cross reference or alternative numbers for comparison.

971145708BE
971145708AF
971145708BE

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Charge Air Intercooler. Porsche 971.1 Panamera Turbo 3.0L V6 2018-2021 - 971145805F, 971145805D, 971145805B
2
Charge Air Intercooler. Porsche 971.1 Panamera Turbo 3.0L V6 2018-2021
Special Order item
971145805F
Product Information
Product Information
Charge Air Intercooler.
Intercooler For Turbocharger Also Known As Charge Air Cooler.
The Porsche Charge Air Intercooler is a genuine OEM component engineered to optimize performance in turbocharged Porsche Panamera (2018–2020) models. Positioned between the turbocharger and intake manifold, the intercooler cools compressed air before it enters the engine, ensuring maximum efficiency and reliable power delivery.

Fits:
  • Porsche Panamera 4 3.0L Turbocharged V6 Sport Turismo
  • Panamera V6 3.0L 2WD (330 Hp)
  • Panamera 4 V6 3.0L 4WD (330 Hp)
  • Panamera 4 V6 3.0L 4WD Executive
  • Panamera 4S V6 3.0L 4WD (440 Hp)
  • Panamera 4S V6 3.0L 4WD Executive

What This Product Does:
The intercooler cools compressed (charged) air coming from the turbochargers before it enters the engine’s intake manifold. Cooler air is denser, allowing more oxygen per volume for combustion, which improves power and efficiency.

Symptoms Of A Failing Or Faulty Intercooler:

  • Reduced engine power, especially under boost. If air is coming in hot or leaking, the engine won’t make the expected output.
  • Hissing or whistling noises during acceleration due to air leaks in the intercooler or its piping.
  • Engine Light or other fault codes that may relate to intake air temperature, boost pressure, or turbocharger issues.
  • Higher intake air temperatures, heat soak reduces cooling efficiency.
  • Possibly poor fuel economy or less throttle response.

Why Replacement Matters:
  • Maintains engine performance & responsiveness — a working intercooler helps ensure that boost is effective and consistent.
  • Prevents engine damage via knock, pre-ignition, or overheating caused by hot intake air.
  • Helps preserve fuel efficiency and emissions control.

Diagram Ref No 1



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

971145805F
971145805F
971145805D
971145805B

The product you are viewing cross references to these numbers
Charge Air Intercooler. Porsche 971.1 Panamera Turbo 3.0L V6 2018-2021 - 971145805F, 971145805D, 971145805B
2
Charge Air Intercooler. Porsche 971.1 Panamera Turbo 3.0L V6 2018-2021
971145805F/1
Product Information
Product Information
Charge Air Intercooler.
Intercooler For Turbocharger Also Known As Charge Air Cooler.
The Charge Air Intercooler is engineered for turbocharged Panamera 971 models. Designed to optimize performance and efficiency, this intercooler cools compressed air from the turbocharger before it enters the intake manifold, ensuring maximum power and reliable combustion.  

Fits:
  • Porsche Panamera 4 3.0L Turbocharged V6 Sport Turismo
  • Panamera V6 3.0L 2WD (330 Hp)
  • Panamera 4 V6 3.0L 4WD (330 Hp)
  • Panamera 4 V6 3.0L 4WD Executive
  • Panamera 4S V6 3.0L 4WD (440 Hp)
  • Panamera 4S V6 3.0L 4WD Executive

What This Product Does:

It plays a crucial role in performance and efficiency by cooling compressed air from the turbochargers before it enters the engine.
By lowering intake air temperatures, the intercooler delivers denser, oxygen-rich air to the combustion chambers, which improves power output, throttle response, and fuel efficiency. It also protects the engine from knocking, pre-ignition, and excessive thermal stress.


Symptoms Of A Failing Or Faulty Intercooler:
  • Reduced engine power or poor turbo response.
  • Whistling, hissing, or air-leak noises during acceleration.
  • Engine Light or boost pressure fault codes.
  • Higher intake air temperatures or heat soak issues.
  • Poor fuel efficiency or smoke from the exhaust.

Why Replacement Matters:
The intercooler is essential to both performance and engine protection. A faulty unit can compromise boost pressure, reduce power, and increase the risk of internal engine damage.

Diagram Ref No 1



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

971145805F
971145805F
971145805D
971145805B

The product you are viewing cross references to these numbers
DISPLAYING 17 to 32 (of 122 products)
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About Engine Rebuild Parts

Porsche Engine Rebuild Parts

Whether you’re planning a complete Porsche engine overhaul or simply replacing a small gasket, Design911 has the right parts for the job. We stock everything from O-rings and gaskets to crankshafts and camshafts, sourced from the most reputable manufacturers including Victor Reinz, Elring, Goetze, Mahle, and Federal-Mogul.

Our catalogue covers both classic and modern Porsche engines, with components and tools designed to meet or exceed OEM specifications. From intricate timing chains and belts to major assemblies, we provide the parts you need to rebuild, refresh, or upgrade your Porsche’s engine.

Our Range of Engine Rebuild Parts

  • Gaskets, Seals & O-Rings – precision sealing for reliable performance
  • Belts & Chains – timing and auxiliary drive components
  • Cylinder Heads, Pistons & Crankshafts – core engine rebuild essentials
  • Camshafts & IMS Bearings – critical components for performance and reliability
  • Engine Mounts – replace worn mounts to reduce vibration and improve stability
  • Throttle Bodies – direct-to-head kits for 911, 964, and classic air-cooled models; improve horsepower, torque, and throttle response
  • Turbochargers & Fittings – complete kits and accessories for turbo upgrades

We also supply the tools and accessories needed for precision rebuilding, ensuring professional results whether you’re working on a home restoration or motorsport preparation.

 Common Porsche Engine Issues

Porsche engines are robust, but some models face well-known issues that require rebuild or replacement parts:

  • Excessive Engine Smoke – often caused by oil separator failure or oil overfill; a common issue in 996 and 986 models
  • IMS Bearing Failures – particularly affecting certain 996 models; early detection can save an engine, but advanced failure may require a complete rebuild
  • Timing Chain & Belt Problems – worn components can affect performance and cause catastrophic failures if neglected
  • Exhaust Leaks – damaged manifolds or gaskets allow fumes to escape, impacting performance and emissions

While some issues are minor and corrected with a single replacement part, others can escalate into major rebuilds if ignored.

 Do I Need to Rebuild My Porsche Engine?

Not every problem requires a full rebuild. Regular oil changes, inspections, and routine servicing can prevent many issues. However, an engine rebuild may be required if:

  • IMS bearing failure has caused internal damage
  • Timing components have failed
  • Major wear or overheating has damaged pistons, valves, or crankshafts
  • You want to restore your engine to factory condition
  • You’re seeking performance gains beyond OEM output

Rebuilds are common across a wide range of Porsches, from air-cooled icons like the 356, 911, and 914s, through to 996, 997 GT3s, and turbocharged models. Whether for restoration or performance, rebuilding can breathe new life into your Porsche.

Why Choose Design911 for Engine Rebuild Parts?

  • Trusted Brands – Victor Reinz, Elring, Mahle, Goetze & more
  • Complete Range – from small seals to major components
  • Classic & Modern Coverage – air-cooled and water-cooled Porsche models
  • Performance Upgrades – throttle bodies, turbochargers, race-ready parts
Worldwide Shipping – expertly packed and delivered fast

Shop Porsche engine rebuild parts today – from IMS bearing kits and gaskets to full turbo upgrades – and give your Porsche engine the performance and reliability it deserves.

Buy Porsche Engine Rebuild Parts with Confidence: Trusted by 18,000+ Porsche Owners

Porsche owners trust Design911 for the quality of our engine rebuild parts and the expertise behind them. From IMS components and internal engine parts to complete rebuild solutions, our team supports accurate part selection and reliable results. Discover why over 18,000 Porsche owners rate Design911 as “Excellent” on Trustpilot.


Trustpilot

Porsche Engine Bearings, Pistons and Internal Engine Components

Rebuilding the internal structure of a Porsche engine requires correctly matched components manufactured to precise tolerances. Design911 supplies a wide range of Porsche engine rebuild parts covering the complete rotating and valvetrain assemblies, suitable for both partial repairs and full engine rebuilds. This includes critical items such as engine shell bearings, piston rings, pistons and cylinders and connecting rods, all supplied as Genuine Porsche or OEM-approved components. 

Bottom end rebuilds are supported with precision parts including crankshafts and crankcase components designed to maintain correct oil clearance, balance and long-term reliability. For top end engine work, Design911 offers a complete selection of cylinder heads and camshaft covers, camshaft covers and gaskets and performance camshafts, allowing accurate valve timing and dependable operation across all Porsche models.

Why Buy Porsche Engine Rebuild Parts from Design911

  • Specialist Expertise: Over 25 years of experience supplying Porsche engine parts and rebuild components. 
  • Extensive Stock: More than half a million Porsche parts available, including IMS components, gaskets, bearings, pistons and internal engine parts. 
  • Dedicated Support: A knowledgeable team providing fast assistance by phone or email. 
  • Free UK Delivery: Free delivery on orders over £200, with worldwide shipping including Europe and beyond. 
  • Trusted by Porsche Owners: Over 110,000 Porsche enthusiasts trust Design911. View Trustpilot reviews.

Order your Porsche engine rebuild parts with confidence,  or call us for advice and fitting options

Porsche IMS Bearings, Timing Chains and Tensioner Systems

Correct timing is critical to Porsche engine reliability, particularly on models affected by intermediate shaft design. Design911 supplies a full range of Porsche IMS bearings and components developed to address known wear points and support long-term engine durability during rebuilds and preventative maintenance. 

Alongside IMS solutions, we stock complete timing system components including timing chains and tensioners designed to maintain accurate valve timing and consistent chain tension throughout the engine’s operating range. Supporting drive systems are covered with engine rebuild belts, tensioners and rollers ensuring correct belt tracking, reduced vibration and reliable auxiliary operation.

For comprehensive rebuilds, Design911 also supplies related sealing and protection parts such as timing covers and gaskets, helping to prevent oil contamination and premature wear. All timing and IMS components are offered as Genuine Porsche or OEM-approved parts to ensure correct fitment, longevity and factory-correct engine behaviour.

Engine Rebuild Parts for All Porsche Models

Whatever your Porsche model, Design911 supplies engine rebuild parts tailored to your vehicle:

  • Porsche 911 (classic models, 996, 997, 991)
  • Porsche Boxster and Cayman
  • Porsche Cayenne
  • Porsche Macan
  • Porsche Panamera
  • Porsche Taycan
  • Porsche 924, 928, 944, 968 and more

Whether you are carrying out a partial engine repair, replacing worn components or planning a complete engine rebuild, find the correct parts easily by model and engine specification.

Engine Fitment, Tolerances and Component Compatibility

Correct fitment and component compatibility are essential when rebuilding a Porsche engine. Design911 supplies Genuine Porsche and OEM-approved engine rebuild parts designed to match original factory specifications, ensuring every component integrates correctly within the engine assembly.

Matched to Original Porsche Specifications

Each engine component, whether a set of piston rings, a connecting rod, a camshaft or a radial oil seal, is produced to original dimensions and material standards. This ensures correct seating, proper oil flow and reliable interaction between moving parts across all Porsche engine generations.

Designed for Accurate Mechanical Integration

Engine rebuild parts supplied by Design911 are selected to maintain the correct relationships between critical systems:

IMS components align with factory timing geometryGaskets and complete gasket kits maintain correct sealing pressure and oil system integrityTiming chains and tensioners support stable and accurate valve timingPistons, cylinders and piston rings maintain consistent compression and wear characteristicsEngine mounts, vacuum pumps, fuel system and oil system components integrate cleanly with OEM interfaces

Compatibility Across Porsche Engine Platforms

Whether working on an air-cooled flat six or a modern water-cooled turbocharged engine, Design911 supports compatibility across the full Porsche range by supplying parts manufactured to:

Original material specificationsFactory torque and installation requirementsOEM machining tolerancesModel-specific sequencing and alignment standards

Reducing Fitment Errors and Premature Wear

Using incorrectly matched engine components can lead to issues such as timing misalignment, oil pressure loss, bearing failure, compression imbalance or premature wear of internal parts. Design911 helps reduce these risks by offering engine rebuild components that meet Porsche’s original design intent and fitment requirements.

Porsche Engine Wear, Service Intervals and Maintenance Guide

Porsche engine components wear at different rates depending on mileage, driving conditions, maintenance history and engine generation. The table below outlines typical service or inspection intervals along with common symptoms of wear for key Porsche engine rebuild components.


Component Typical Service or Inspection Interval Common Signs of Wear
Piston Rings 80,000 to 120,000 miles Increased oil consumption, blue exhaust smoke
Engine Bearings 80,000 to 150,000 miles Knocking noises, low oil pressure
Engine Mounts 60,000 to 90,000 miles Excessive vibration, engine movement
Fuel Pumps 70,000 to 110,000 miles Hard starting, hesitation, noisy operation
Fuel Injectors 60,000 to 100,000 miles Misfires, rough idle, poor fuel economy
Vacuum Pumps 60,000 to 80,000 miles Oil leaks, reduced brake assist
Timing Chains and Tensioners Inspect every 80,000 miles Rattle on cold start, timing faults
IMS Component 40,000 to 70,000 miles (affected models) Metallic debris in oil, abnormal noise
Gaskets and Seals 5 to 10+ years Oil leaks, smoke on start-up
Turbo and Intercooler Components 80,000 to 140,000 miles Boost loss, whistling noises, smoke
Understanding these wear patterns can help prevent unexpected failures and support long-term engine reliability. Design911 supplies the replacement parts required to address each of these common service areas.

IMS Bearing Replacement and Porsche Engine Reliability

Maintaining Porsche engine reliability starts with addressing known wear points, particularly on models equipped with an intermediate shaft. Design911 supplies a full range of IMS bearings and intermediate shaft components designed to support preventative maintenance and long-term engine durability on affected Porsche engines.

Why Replace the IMS Bearing

  • Improved Engine Longevity: Replacing worn IMS components helps reduce the risk of engine failure on Porsche 986, 996 and early 997 models.
  • Improved Reliability Under Load: Correct replacement parts help maintain stability under normal driving conditions and during higher engine loads.
  • Correct Fitment and Compatibility: Design911 IMS components are supplied as Genuine Porsche or OEM-approved parts, ensuring correct alignment, lubrication and compatibility with factory engine geometry.
  • Peace of Mind for Owners: Replacing the IMS bearing during an engine rebuild or clutch replacement helps protect the engine and preserve long-term vehicle value.

Design911 offers IMS-related components suitable for inspection, replacement or preventative servicing, allowing owners and workshops to address this critical area with confidence.

Complete Engine Rebuild Kits and Specialist Tools 

For customers planning a full engine rebuild or major engine work, Design911 offers complete engine rebuild kits and specialist engine tools to simplify the process and ensure consistency across all components. Engine rebuild kits typically combine essential parts such as gaskets, seals, bearings and fasteners, helping reduce the risk of mismatched components and repeated downtime. 

Alongside rebuild kits, Design911 supplies a wide range of Porsche engine specialist tools designed specifically for Porsche engines. These tools support accurate disassembly, measurement and installation of internal components, including timing systems, crankshafts and cylinder heads. Using the correct tools helps protect precision parts and ensures work is carried out to Porsche-recommended standards.

Whether you are an experienced workshop or a knowledgeable enthusiast, sourcing engine rebuild kits and specialist tools from a single supplier helps streamline the rebuild process and improve overall reliability.

See How Our Performance Parts Transform a Porsche 997 GT3

Take a closer look at how Steve upgraded his Porsche 997 GT3 using trusted performance parts from Design911. This video highlights how smarter brakes, sharper suspension, improved cooling and carefully selected engine related components come together to create a focused driver’s car.

Play Video

Porsche Engine Rebuild Parts FAQs

1. Are Design911 engine rebuild parts genuine or OEM?
Design911 supplies a combination of genuine Porsche parts and OEM-approved alternatives. Product listings clearly indicate the specification so you can choose the correct option for your engine rebuild.
2. Do engine rebuild parts fit all Porsche models?
Engine rebuild parts are model and engine specific. Compatibility varies by generation, engine type and production year. Each product page lists supported models, and our team can help confirm fitment before ordering.
3. Which Porsche models are affected by IMS bearing issues?

IMS related concerns mainly affect:

  • Porsche Boxster 986
  • Porsche 911 Carrera 996
  • Porsche 911 997.1 (early models)
4. Should the IMS bearing be replaced during an engine rebuild or clutch replacement?
For affected models, replacing the IMS bearing during an engine rebuild or clutch service is commonly recommended, as access is easier and it helps reduce the risk of future engine damage.
5. What are common signs of worn Porsche engine components?
Typical symptoms include oil consumption, engine noise at start-up, vibration, oil leaks, misfires or metallic debris in the oil. If these signs are present, inspection is recommended before further driving.
6. Can I install Porsche engine rebuild parts myself?
Some experienced enthusiasts carry out partial engine work, but major procedures such as timing setup, IMS replacement and crankshaft installation are best handled by a qualified Porsche technician.
7. Are fuel system components compatible with modern fuels?
Yes. Fuel pumps, filters, injectors and fuel lines supplied by Design911 are suitable for modern fuel formulations, including higher ethanol content where applicable.
8. Do you sell complete engine rebuild kits?
Yes. Design911 offers complete engine rebuild kits for selected models, combining essential components such as gaskets, seals and bearings to simplify the rebuild process.
9. Do you supply specialist tools for Porsche engine rebuilding?
Design911 stocks a range of specialist engine tools designed for Porsche engines, supporting accurate disassembly, installation and timing setup.
10. What should be replaced alongside major engine components?
During an engine rebuild, many owners also replace items such as gaskets, seals, engine mounts, fuel system components and oil system parts to help avoid future failures.
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