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004 091 14 01 Manual Feed Pump for Mercedes-Benz

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004 091 14 01 Mercedes-Benz Compatible Manual Feed Pump

0101 098

Summary

This manual feed pump is designed for Mercedes-Benz diesel fuel systems. It serves as a reliable hand primer to purge air from the lines and fill filter housings, ensuring smooth engine starts in heavy commercial vehicles. Equivalent to OE Mercedes-Benz 0040911401.

Product identifiers
EAN Code8699031064420
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Compatible OEM Codes

  • MERCEDES BENZ
    • 004 091 14 01
    • 004 091 05 01
    • 004 091 04 01
    • 003 091 99 01
    • 003 091 74 01
    • 003 091 57 01
  • LASO
    • 20090102

Description

What does a manual feed pump do?

This manual feed pump is a critical component within the diesel fuel system, designed to facilitate the priming process by hand. It operates on the low-pressure side of the system, positioned between the fuel tank and the filter or injection pump to ensure air is purged from the lines and fuel is moved efficiently into the system.

Compatibility with Mercedes-Benz engines

This component is specifically engineered to be compatible with Mercedes-Benz heavy commercial vehicle engines. It ensures that fuel reaches the injection system at the correct pressure and volume, which is vital for a clean and uninterrupted start after maintenance or service work.

Installation and maintenance guidance

For workshop technicians, maintaining this component is essential for preventing air locks in the fuel circuit. Proper installation ensures that the hand primer can effectively bleed air from the lines, facilitating a seamless transition from manual priming to automatic fuel delivery during engine startup.

Troubleshooting and priming

Consult your authorized distributor.

OE cross-reference

0101 098 (Manual Feed Pump) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 0040911401.

Other OEMs

LASO

  • 20090102

MERCEDES BENZ

  • A0040911401
  • A0040910501
  • A0040910401
  • A0030919901
  • A0030917401
  • A0030915701
  • 0040911401
  • 0040910501
  • 0040910401
  • 004.091.1401
  • 004.091.14.01
  • 004.091.0501
  • 004.091.05.01
  • 004.091.0401
  • 004.091.04.01
  • 004 091 1401
  • 004 091 0501
  • 004 091 0401
  • 0030919901
  • 0030917401
  • 0030915701
  • 003.091.9901
  • 003.091.99.01
  • 003.091.7401
  • 003.091.74.01
  • 003.091.5701
  • 003.091.57.01
  • 003 091 9901
  • 003 091 7401
  • 003 091 5701
  • 004 091 14 01
  • 004 091 05 01
  • 004 091 04 01
  • 003 091 99 01
  • 003 091 74 01
  • 003 091 57 01

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
LASO
MERCEDES BENZ

FAQ

What is the function of a manual feed pump?
A manual feed pump acts as a hand primer that allows technicians to push fuel through the lines by hand to purge trapped air and fill the filter housing before starting.
Is this pump compatible with Mercedes-Benz vehicles?
Yes, this manual feed pump is designed for use in Mercedes-Benz heavy commercial vehicle diesel fuel systems.
Why is it necessary to prime the fuel system?
Priming is essential to remove air from the lines after service or when running low on fuel, ensuring the injection system receives an uninterrupted flow of diesel.
How can I identify if a manual feed pump needs replacement?
If you experience difficulty starting the engine or notice air entering the fuel lines despite priming, it may indicate that the manual feed pump requires replacement.
What are the OE reference numbers of this part?
0101 098 directly replaces Mercedes-Benz OE number 0040911401.