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Fuel System Parts

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DISPLAYING 1 to 5 (of 5 products)
Special Order item
971044250
Product Information
Product Information
Exclusive Design tank cap.
Design elements and "PORSCHE" logo in aluminium look, including fastener.

porsche

Fits:
Porsche Cayenne (9YA) E-Hybrid / E-Hybrid Turbo 2018>>
Porsche 971 Panamera 4 E-Hybrid / E-Hybrid Turbo 2017>>

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971044250
971044251

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Special Order item
9A791913320
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Fuel pump gasket.

porsche

Fits:
Porsche 958 Cayenne Hybrid (Option code: 2G1 / 2G3 / 2G4 / 2G7 / 2G8) 2011-18

Porsche 9YA Cayenne 2018>> (Option code: 2G1 / 2G4)
Porsche 9YA Cayenne HYBRID 2018>> (Option code: 2G1 / 2G4)

Porsche 95B Macan 2014-18 (Option code: 2G4)
Porsche 95B.2 Macan 2019>> (Option code: 2G4)

Porsche 971.1 Panamera 2017-21 (Option code: 2G1 / 2G4)
Porsche 971.1 Panamera HYBRID 2017-21 (Option code: 2G1 / 2G4)
Porsche 971.2 Panamera 2021>> (Option code: 2G1 / 2G4)
Porsche 971.2 Panamera HYBRID 2021>> (Option code: 2G1 / 2G4)

Option codes:
(2G1) - Insert for fuelling with unleaded petrol
(2G3) - Without insert for unleaded petrol
(2G4) - Insert for fuelling with unleaded petrol (CARB Diagnosis)
(2G7) - Insert for unleaded fuelling in bad fuel region
(2G8) - Insert for unleaded fuelling - MAPPS

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Diagram ref no 5

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9A791913320
9A791913320
1J0919133B

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PAC127026/1
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Product Information
High pressure fuel pump.

hitachi

Porsche Cayenne (9YA) 2.9L / 3.0L 2018>>
Porsche 971 Panamera 2.9L / 3.0L 2018>>
Porsche 95B.2 Macan S 3.0L 2018>>

For cars with:
0GG - Emission compliance EU 4
7CE - Emissions concept LEV3/TIER3 70
7GH - EU4 emissions concept without EOBD
7MM - EU6 plus exhaust concept
7MW - Emissions concept EU6, Japan (Greentax)
0K3 - Hybrid propulsion system PHEV
0Y5 - Cold and tropical climate zone

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Diagram ref no 13

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PAC127026
PAC127026
9A712702611

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PCG80070300
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Porsche Jerry Can

porsche

Porsche 5 liter fuel can with Porsche crest logo.

Fits:
all Porsche models excluding USA

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PCG80070300
PCG80070300

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PAC906054E/1
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Pressure sensor fuel or PDDC hydraulics. 

pierburg


Fits:
Fuel Pressure 
Porsche 95B Macan S / GTS - 2019 Onwards
Porsche 95B Macan turbo - 2019 Onwards
Porsche 971 Panamerea - 2013 to 2023
Porsche 9YA Cayenne - 2018 to 2013

PDDC Hydraulic Pressure
Porsche 992 - 2019 Onwards
Porsche 992 turbo - 2019 Onwards

Click 'Zoom in' for large parts diagram.
Diagram ref no 3



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PAC906054E
PAC906054E
9A790605400

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DISPLAYING 1 to 5 (of 5 products)
About Fuel System Parts

Premium Fuel System Parts for Complete Engine Rebuilds and Reliable Fuel Delivery

Fuel system parts are essential components in any engine rebuild, ensuring precise fuel delivery, stable pressure and efficient combustion. From injectors and pumps to regulators, filters, lines and rails, these components work together to maintain optimal fuel flow—crucial for performance, smooth running and long-term engine durability.

Whether restoring a classic model, upgrading a performance engine or replacing age-worn parts, using high-quality fuel system components ensures your rebuilt engine operates efficiently from the very first start-up.

What Fuel System Parts Do

Fuel system components are responsible for delivering the correct amount of fuel to the engine under all driving conditions.

Their key functions include:

  • Maintaining consistent fuel pressure for reliable combustion
  • Delivering precise fuel quantities through injectors or carburettor circuits
  • Filtering contaminants to protect injectors and internal components
  • Ensuring efficient cold starts and smooth idle
  • Supporting high-performance demands such as increased flow rates
  • Preventing leaks and vapour loss through secure hoses and fittings

A healthy fuel system is essential for power, efficiency and engine reliability.

Why Fuel System Parts Commonly Fail

Fuel system components experience constant use, pressure cycles and exposure to fuel contaminants.

Over time, this can lead to:

  • Clogged or worn fuel injectors affecting spray pattern and delivery
  • Failing fuel pumps struggling to maintain pressure
  • Cracked, brittle or leaking fuel lines caused by age and heat
  • Blocked filters restricting flow to the engine
  • Faulty pressure regulators causing rich or lean running
  • Corrosion inside metal components from water contamination
  • Varnish buildup inside injectors or rails from aged fuel

Even minor issues in the fuel system can significantly impact performance, fuel economy and emissions.

Why Fuel System Parts Should Be Replaced During an Engine Rebuild

When rebuilding an engine, replacing worn or outdated fuel system components with high-quality, precision-engineered alternatives designed to match original performance standards ensures your rebuilt engine receives the clean, consistent fuel supply it needs.

Benefits include:

  • Restored fuel flow and pressure stability
  • Improved combustion efficiency and engine response
  • Reduced risk of leaks, blockages or performance loss
  • Protection against injector damage and detonation
  • Cleaner running with reduced emissions
  • Enhanced reliability for long-term operation

Upgrading or renewing the fuel system is one of the most effective ways to maximise the lifespan and performance of any rebuilt engine.

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