What is the design and purpose of high-pressure fuel pumps?

High-pressure fuel pumps are fuel supply components mounted between the low-pressure circuit and the fuel rail or high-pressure lines. A typical element consists of a body, pumping section, valves, seals, and fuel connections, and depending on the version, also a metering valve or electrical accessories. Their task is to compress fuel to the values required by a given injection system.

What are high-pressure fuel pumps used for?

High-pressure fuel pumps are used to generate and maintain the pressure necessary for proper fuel injection. Without this element, injectors do not receive fuel in the correct quantity and at the correct pressure, which translates into starting problems, power loss, and rough engine operation. The pump also affects dosing precision and engine unit smoothness.

What is the design and function of the fuel rail?

The fuel rail is an injection system element that stores fuel under high pressure and distributes it to individual injectors. It works with a pressure sensor, lines, and the high-pressure pump, so its compatibility with a specific system is of great importance for stable engine operation. Depending on the design, it may have different connections, mounting points, and ranges of cooperation with control equipment.

How to choose a pump for a specific engine?

The safest way is to compare the OEM number, interchangeable numbers, fuel type, and engine version or engine unit code. It is also worth checking the connector type, drive method, and compatibility with the fuel rail and injectors. For used parts, comparing markings from the pump body is also helpful.

What symptoms may indicate a problem with the high-pressure pump?

Most often, these are starting difficulties, power loss, rough engine operation, and errors saved in the controller. The failure may also be accompanied by fuel pressure fluctuations and incorrect vehicle response to load. However, symptoms should be assessed in conjunction with the operation of injectors, the regulator, and fuel system sensors.

What to pay attention to during pump installation and operation?

Before installation, check the cleanliness of fuel lines, the condition of the fuel filter, and the tightness of connections. After installation, it is important to check for correct operating pressure and the absence of leaks at high-pressure connections. In operation, fuel quality and regular maintenance of the entire supply system are important.

High-pressure fuel pumps

At Global Parts, we offer a wide selection of original used car parts, including high-pressure fuel pumps for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our high-pressure fuel pumps undergo quality control to ensure you receive a top-quality product.

More information

Make

Mercedes W204 W205 W212 W213 C207 High Pressure Petrol Fuel Pump A2740700501

Product currently unavailable

Part no. A6290700001-1

Mercedes W164 OM629 Diesel High Pressure Fuel Pump A6290700001

Product currently unavailable

Part no. LR045642

Range Rover L405 4.4 448DT High Pressure Injection Fuel Pump AL3Q-9B395-EB

Product currently unavailable

Part no. 7584461

Fuel Pump BMW F20 F21 F30 F31 N20 Engine High Pressure Pump 7584461

Product currently unavailable

Part no. 06F127025K-3

VW Volkswagen Golf Mk5 Audi TT 8J High Pressure Fuel Pump 2.0 TSI FSI 06F127025K

Product currently unavailable

Part no. 06F127025K-4

VW Volkswagen Golf Mk5 Audi TT 8J High Pressure Fuel Pump 2.0 TSI FSI 06F127025K

Product currently unavailable

Part no. 06L127027B

Audi S3 8V 2.0 CNTC Petrol Engine High Pressure Fuel Line Pump 06L127027B

Product currently unavailable

Part no. 06F127025K-7

Audi S3 8P 2.0 TFSI BHZ Petrol High Pressure Fuel Pump 06F127025K

Product currently unavailable

Part no. HG9Q-9B395-AB

Ford Transit Mk8 2.0 Ecoblue Injection High Pressure Fuel Pump HG9Q-9B395-AB

Product currently unavailable

Part no. 6C1Q9B395AE-1

Ford Transit Mk7 2.2 TDCi Diesel High Pressure Injection Fuel Pump 6C1Q9B395AE

Product currently unavailable

Part no. 04E127026AT

Seat Ibiza 6j Skoda Fabia Mk3 High Pressure Fuel Pump 1.2 TSI 04E127026AT

Product currently unavailable

Part no. A6420701201-1

Mercedes W207 W212 OM642 Diesel Engine High Pressure Fuel Pump A6420701201

Product currently unavailable

Part no. 8577654-1

BMW X5 X6 E70 E71 E90 E92 LCI Diesel N57 High Pressure Fuel Pump 7800123

Product currently unavailable

Part no. A2760700601

Mercedes W204 M276 Petrol Fuel High Pressure Pump A2760700601

Product currently unavailable

Part no. 059130299L

Audi A4 B8 A5 8F High Pressure Fuel Injection Pump 3.0 TDI 059130299L

Product currently unavailable

Part no. A2710700100

Mercedes W204 Fuel Pump High Pressure Fuel Injection Pump A2710700100

Product currently unavailable

Part no. 04E127026AG

Seat Volkswagen Audi Skoda 1.2 TSI High Pressure Fuel Pump 04E127026AG

Product currently unavailable

Part no. A2710703501-2

Mercedes W204 W212 M271 Fuel Pump High Pressure Injection Pump A2710703501

Product currently unavailable

Part no. 06F127025K-6

Audi TT 8J VW Golf Mk5 2.0 TFSI BWA Petrol High Pressure Fuel Pump 06F127025K

Product currently unavailable

Part no. 1K0919050AB

Audi A3 8P 2.0 TDI Diesel Control Fuel Pump Tank Sender Pump Unit 1K0919050AB

Product currently unavailable

Part no. 9658193980

Peugeot Expert 2.0 HDI Diesel High Pressure Injection Fuel Pump 9658193980

Product currently unavailable

Part no. A6510700901

Mercedes W204 W212 Vito W639 W906 OM651 High Pressure Fuel Pump A6510700901

Product currently unavailable

Part no. 06H127025N-1

Audi TT 8J A3 8P A4 B8 Fuel Pump Petrol High Pressure Pump Part HFP90500-C

Product currently unavailable

Part no. 04L130755D-1

Fuel Pump Audi A3 8V Q3 8U 2.0 TDI Engine Fuel Injector Unit 04L130755D

Product currently unavailable

Part no. 8604232

BMW F10 M5 F12 F13 M6 S63N N63 High Pressure Fuel Pump Fuel Injection 8604232

Product currently unavailable

Part no. 057130147R

Audi Q7 4L 4.2 TDI Diesel Engine Fuel Injection Pump Bracket Holder 057130147R

Product currently unavailable

Part no. A2213203672

Mercedes W221 M275 Petrol Power Steering Pressure Pipe Line Hose A2213203672

Product currently unavailable

Part no. 8597819-1

BMW F20 F21 F30 E90 E92 High Pressure Fuel Pump N47N 7810696

Product currently unavailable

Part no. 057130755M

Audi Q7 4L 4.2 TDI Diesel Fuel Injection High Pressure Pump 057130755M

Product currently unavailable

Part no. 8597819

Fuel Pump F20 F21 F30 E90 E92 N47N High Pressure Fuel Pump 7810696

Product currently unavailable

Part no. 7791102-1

Mini R50 1.4 W17 Diesel High Pressure Injector Fuel Pump 7791102

Product currently unavailable

Part no. A6510703301

Mercedes W205 Diesel High Pressure Fuel Pump Insulation A6510703301

Product currently unavailable

Part no. 06J127025D-1

Audi A4 B8 A5 8T High Pressure Fuel Pump 2.0 TFSI CDNB 06J127025D

Product currently unavailable

Part no. 059130755CB

Audi Q7 4L VW Touareg 7L 3.0 TDI Diesel High Pressure Fuel Pump 059130755CB

Product currently unavailable

Part no. STAG R01

STAG R01 Autogas Sequentional LPG Gas Injection Installation Reducer Vaporizer

Product currently unavailable

Part no. 06Q127025S

Audi S3 8Y VW Golf R Mk8 High Pressure Fuel Pump 2.0 TFSI DNFB Petrol 06Q127025S

Product currently unavailable

Part no. 05L130755-1

Audi A3 8Y A4 B9 Diesel High Pressure Fuel Pump 2.0 TDI DTNB 05L130755

Product currently unavailable

Part no. 04L130755D

Audi A5 8T 2.0 TDI CSUB Engine Fuel Injector Injection 04L130755D

Product currently unavailable

Part no. 06E127025G

Audi A4 B7 High Pressure Fuel Pump 3.2 FSI AUK BKH 06E127025G

Product currently unavailable

Part no. 04L130755D-2

Audi Q3 8U A4 B8 Fuel Pump Injector Unit 2.0 TDI Engine 04L130755D

Product currently unavailable

Part no. 95811031611

Porsche Cayenne 92A High Pressure Fuel Petrol Pump 3.0 TFSI 07L127026Q

Product currently unavailable

Part no. A0000772209

Mercedes W639 High Pressure Fuel Pump Carrier Plate Mount Bracket A0000772209

Product currently unavailable

Showing 100-141 of 141 products