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Porsche Panamera 976 2023>> Engine Cooling Coolant Hoses and Pipes (Front engine cars) Engine Block Hoses

Water Coolant Pipe, Return. Porsche 957 Cayenne S / Cayenne GTS 4.8L  ›  94810605101

Water Coolant Pipe, Return. Porsche 957 Cayenne S / Cayenne GTS 4.8L - 94810605101
3
Check vehicle fitment
Special Order item
94810605101
Product Information
Product Information
Water Coolant Pipe, Return. 

Fits:
Porsche 957 Cayenne S  4.8L 2007>>2010
Porsche 957 Cayenne GTS 4.8L  2007>>2010

Cars With Engine Codes:
4801


Diagram Ref No 15



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94810605101
94810605101

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Related products
O-Ring for Thermo-Pneumatic Valve. Porsche 971/976 Panamera / 9YA/9YA-2 Cayenne / 95B-2 Macan
4
O-Ring for Thermo-Pneumatic Valve. Porsche 971/976 Panamera / 9YA/9YA-2 Cayenne / 95B-2 Macan
Special Order item
9A712117100
Product Information
Product Information
O-ring for thermo-pneumatic valve - sits between coolant pipe and the valve itself.

Fits:
Porsche 971.1 Panamera / Panamera 4 3.0L V6 2017-21
Porsche 971.1 Panamera 4S 2.9L V6 2017-21
Porsche 971.1 Panamera 4 E-Hybrid 2.9L V6 2017-21

--
Porsche 971.2 Panamera / Panamera 4 2.9L V6 2021-24
Porsche 971.2 Panamera 4S 2.9L V6 2021-24
Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-24
Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-24
--
Porsche 976 Panamera / Panamera 4 2.9L V6 2024>>
--
Porsche 9YA Cayenne 3.0L V6 2018-24
Porsche 9YA Cayenne S 2.9L V6 2018-24
--
Porsche 9YA-2 Cayenne 3.0L V6 2023>>
--
Porsche 95B-2 Macan S / GTS / Turbo 2.9L V6 2019-25

Click 'Zoom in' for large parts diagram.
Diagram ref no 15

O-Ring (17x3) for Turbo Coolant & Oil Lines for Porsche 971 & 976 Panamera V8 / 9YA Cayenne V8 - 9A700653700
2
O-Ring (17x3) for Turbo Coolant & Oil Lines for Porsche 971 & 976 Panamera V8 / 9YA Cayenne V8
Special Order item
9A700653700
Product Information
Product Information
O-ring - 17 x 3 - for the turbocharger coolant and oil lines. 

Fits:

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 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 Turbo E-Hybrid 4.0L V8 2021-24

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 S 4.0L V8 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 reference(s): 

No. 2 
No. 5
No. 10 
No. 13
No. 17



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9A700653700
9A700653700

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Water Pipe O-Ring, 41.8x1.85. Porsche 95B.2 Macan / 971.1 / 971.2 / 976 Panamera / 9YA / 9YB Cayenne 2017>> - 9A712143713, 9A712143712
2
Water Pipe O-Ring, 41.8x1.85. Porsche 95B.2 Macan / 971.1 / 971.2 / 976 Panamera / 9YA / 9YB Cayenne 2017>>
Special Order item
9A712143713
Product Information
Product Information
Water Pipe O-Ring, 41.8x1.85. 

Fits:
Porsche 95B.2 Macan S 3.0L V6 Petrol MKII 2019>>2021
Porsche 95B.2 Macan GTS 2.9L V6 Petrol MKII 2019>>2021
Porsche 95B.2 Macan Turbo 2.9L V6 MKII 2019>>2021
Cars With Engine Codes:
DLZ / DLZB / DGR / DGRB / DGRC

Porsche 971.1 Panamera 3.0L V6 MKI 2017>>2020
Porsche 971.1 Panamera 2.9L / 2.9L E-Hybrid MKI 2017>>2020
Cars With Engine Codes:
CSZ / CSZA / CSZB / CXT / CXTA / DGP / DGPA

Porsche 971.2 Panamera 2.9L / 2.9L E-Hybrid MKII 2021>>2023
Cars With Option Codes:
0K0 - Without Alternative Drive System
0K3 - Hybrid Propulsion System PHEV

Porsche 976 Panamera 2.9L / 2.9L E-Hybrid 2023>>

Porsche 9YA Cayenne 3.0L / 3.0L E-Hybrid 2018>>2023
Porsche 9YA Cayenne 2.9L / 2.9L E-Hybrid 2018>>2023
Cars With Engine Codes:
DCAB / DCA / DCBE / DCB

Porsche 9YB Cayenne / Cayenne S 3.0L / 3.0L E-Hybrid 2023>>

Diagram Ref No 11

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9A712143713
9A712143713
9A712143712

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Coolant Hose For Reservoir, Lower. Porsche 971.1 / 971.2 / 976 Panamera 2017>> - 971122109E
3
Coolant Hose For Reservoir, Lower. Porsche 971.1 / 971.2 / 976 Panamera 2017>>
Special Order item
971122109E
Product Information
Product Information
Coolant Hose For Reservoir, Lower.
The Coolant Hose for Reservoir, Lower is a genuine Porsche OEM coolant hose designed to connect the lower section of the coolant expansion tank to the engine cooling system. This hose plays an important role in maintaining proper coolant circulation and pressure balance by routing overflow and return coolant through the closed-loop cooling circuit. Manufactured to Porsche specifications, it provides precise fitment, excellent resistance to heat and coolant exposure, and long-term durability for Porsche Panamera (971 / 976) models.

Fits:
  • 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 976 Panamera V6 2.9L 2023>>
  • Porsche 976 Panamera 4 V6 2.9L 2023>>
  • Porsche 976 Panamera 4 E-Hybrid V6 2.9L 2023>>
  • Porsche 976 Panamera 4S E-Hybrid V6 2.9L 2023>>  

Diagram Ref No 10

What This Product Does:
  • Routes coolant between the reservoir and cooling system, allowing coolant to move in and out as temperatures change.
  • Returns overflow coolant back into the closed-loop cooling circuit during normal operation.
  • Helps maintain proper coolant level and system pressure balance as the engine heats up and cools down.
  • Provides a flexible, heat-resistant connection that accommodates engine movement and thermal expansion.

Symptoms Of Wear Or Failure:
  • Coolant may drip or seep from the hose body or connections, often leaving dried residue around the reservoir.
  • A leaking reservoir hose can cause gradual coolant loss, leading to frequent topping up.
  • Modern Porsche models will often warn you quickly if coolant level drops.
  • A coolant smell in the engine bay is a common sign of leakage.
  • Signs include cracking or splitting, swelling or bulging, hardened or brittle rubber, coolant staining on the hose surface.
  • Coolant loss or air entering the system can reduce cooling efficiency and cause temperature issues.
  • A failing reservoir hose may lead to improper pressure control, sometimes causing coolant to escape under pressure.

Why Replacement Matters:
  • Prevents coolant leaks that can lead to low coolant levels and reduced cooling efficiency.
  • Maintains proper pressure control, allowing the cooling system to expand and contract safely during temperature changes.
  • Helps avoid engine overheating, since coolant loss or air intrusion can disrupt circulation.
  • Protects nearby components, as leaking coolant can damage hoses, wiring, sensors, and surrounding engine parts.
  • Restores reliable cooling system operation, ensuring overflow coolant is properly routed within the closed-loop system.


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

971122109E
971122109E

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