20071504 LASO Equivalent Injector Pump Overflow Valve
0101 040
Summary
This injector pump overflow valve is a critical component for maintaining fuel system pressure balance. Designed for heavy commercial vehicle fuel systems, it ensures stable engine performance by managing excess fuel flow. This component is compatible with LASO systems and meets high-strength component requirements. Equivalent to OE LASO 20071504.
| EAN Code | 8699031061412 |
|---|
Ready to Order
Compatible OEM Codes
-
MERCEDES BENZ
- 457 070 02 46
-
LASO
- 20071504
Description
What does an injector pump overflow valve do?
The injector pump overflow valve is a vital pressure control component located within the fuel injection pump of heavy commercial vehicle engines. It functions by redirecting excess fuel back to the return line once a specific pressure threshold is reached, which keeps the internal pump pressure constant and ensures a steady fuel flow to the injectors.Vehicle and system compatibility
This component is engineered to maintain the pressure balance required for stable engine operation across various heavy-duty applications. It is compatible with LASO systems and serves as a reliable solution for maintaining fuel delivery precision.Installation and maintenance guidance
When performing installation, it is essential to work in a clean environment to prevent contaminants from entering the fuel circuit. Technicians should ensure the system is properly bled of air after replacement to prevent air locks or irregular fuel delivery. Always follow correct torque specifications to ensure a secure fit within the pump assembly.Troubleshooting and performance
A malfunctioning overflow valve can lead to irregular fuel flow or increased consumption. Regular inspection of the fuel system components helps maintain peak engine stability and prevents unexpected downtime in heavy commercial vehicle fleets.OE cross-reference
0101 040 (Injector Pump Overflow Valve) is the equivalent of the LASO OE number. This part directly replaces LASO OE number 20071504.Other OEMs
LASO
- 20071504
MERCEDES BENZ
- A4570700246
- 4570700246
- 457.070.0246
- 457.070.02.46
- 457 070 0246
- 457 070 02 46
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| LASO | |||
| MERCEDES BENZ |
FAQ
What is the function of an injector pump overflow valve?
It regulates internal pump pressure by redirecting excess fuel to the return line once a set pressure threshold is reached, ensuring stable fuel delivery.
What are the symptoms of a faulty overflow valve?
A failing valve can cause disrupted internal pressure, irregular fuel flow to injectors, engine running instability, or increased fuel consumption.
Can this part be installed by a workshop technician?
Yes, but it requires a clean environment and proper bleeding of air from the fuel system after installation to prevent performance issues.
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 040 directly replaces LASO OE number 20071504.