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20071505 Injector Pump Overflow Valve Compatible with LASO
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20071505 Injector Pump Overflow Valve for LASO systems

0101 041

Summary

This injector pump overflow valve is a critical pressure control component for heavy commercial vehicle fuel systems. It ensures stable engine performance by maintaining internal pump pressure through precise fuel recirculation, compatible with LASO systems. Equivalent to OE LASO 20071505.

Product identifiers
EAN Code8699031061429
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Compatible OEM Codes

  • MERCEDES BENZ
    • 541 070 06 46
    • 541 070 05 46
    • 541 070 02 46
  • LASO
    • 20071505

Description

What does an injector pump overflow valve do?

An injector pump overflow valve is a specialized component that directs excess fuel inside the pump to the return line once a defined pressure threshold is reached, keeping the internal pump pressure constant.

Engine stability and function

This component plays a vital role in maintaining the pressure balance within the fuel injection pump. By redirecting excess fuel back to the low-pressure circuit, it ensures that the fuel flow to the injectors remains steady, which is essential for stable engine operation in heavy commercial vehicles. VADEN ORIGINAL overflow valves are designed to meet OE-quality standards for various pump types.

Installation and maintenance

For workshop technicians, ensuring a clean working environment during installation is vital to prevent air or dirt from entering the fuel system. When replacing this component, it is necessary to bleed air from the system to restore proper function and prevent performance issues.

Troubleshooting and selection

A malfunctioning overflow valve can lead to irregular fuel flow and increased consumption. Using high-strength components helps maintain the integrity of the fuel injection system during heavy-duty operation.

OE cross-reference

0101 041 (Injector Pump Overflow Valve) is the equivalent of the LASO OE number. This part directly replaces LASO OE number 20071505.

Other OEMs

LASO

  • 20071505

MERCEDES BENZ

  • A5410700646
  • A5410700546
  • A5410700246
  • 5410700646
  • 5410700546
  • 5410700246
  • 541.070.0646
  • 541.070.06.46
  • 541.070.0546
  • 541.070.05.46
  • 541.070.0246
  • 541.070.02.46
  • 541 070 0646
  • 541 070 0546
  • 541 070 0246
  • 541 070 06 46
  • 541 070 05 46
  • 541 070 02 46

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
LASO
MERCEDES BENZ

FAQ

What is the function of an injector pump overflow valve?
It directs excess fuel back to the return line once a specific pressure threshold is reached, which maintains constant internal pump pressure and steady fuel flow.
What are the symptoms of a failing overflow valve?
A faulty valve can cause disrupted internal pressure balance, leading to irregular fuel flow, engine instability, or increased fuel consumption.
Can this part be installed by a technician?
Yes, but it must be performed in a clean environment using correct torque values. The fuel system must be thoroughly bled of air after installation.
Is this component compatible with LASO systems?
Yes, this injector pump overflow valve is designed to be compatible with LASO systems for heavy commercial vehicle applications.
What are the OE reference numbers of this part?
0101 041 directly replaces LASO OE number 20071505.