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A0040910501 Manual Feed Pump for Mercedes-Benz

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A0040910501 Mercedes-Benz Compatible Manual Feed Pump

0101 098

Summary

This manual feed pump is designed for heavy commercial vehicle fuel systems, specifically compatible with Mercedes-Benz engines. It serves as a reliable component for priming diesel fuel lines and purging trapped air to ensure smooth engine starts. Equivalent to OE Mercedes-Benz A0040910501.

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 functions as a critical hand-operated device within the low-pressure side of a diesel fuel system. Positioned between the fuel tank and the filter or injection pump, it allows technicians to manually move fuel through the lines to purge trapped air or fill filter housings during service procedures.

Vehicle and engine compatibility

This component is designed for use in Mercedes-Benz heavy commercial vehicles. It ensures that fuel reaches the injection system at the required volume and pressure to facilitate clean, uninterrupted engine starts after maintenance or system repairs.

Maintenance and installation

For optimal performance, technicians should inspect the pump during every fuel system service to ensure proper priming capability. Maintaining the integrity of the hand primer pump helps prevent air ingress into the injection system, which is vital for stable diesel engine operation.

System performance

The part is engineered with high-strength components to withstand continuous manual operation and harsh fuel environments. Check the compatibility list for precise fitment details.

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 A0040910501.

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 primary function of this manual feed pump?
It acts as a hand primer to push fuel through lines, purging trapped air and filling filter housings to ensure reliable diesel engine starts.
Which vehicles is this component compatible with?
This specific unit is designed for use in Mercedes-Benz heavy commercial vehicles and their associated diesel engines.
Can this pump be used for air bleeding in diesel systems?
Yes, it is specifically used by technicians to bleed air from the low-pressure side of the fuel system during maintenance.
How can I know if my manual feed pump needs replacement?
If you experience difficulty priming the system or observe air bubbles in the fuel lines, it may indicate a need for a new pump.
What are the OE reference numbers of this part?
0101 098 directly replaces Mercedes-Benz OE number A0040910501.