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1428797 Injector Pump Overflow Valve for Scania

0104 037

Summary

This high-strength Injector Pump Overflow Valve is designed for Scania engines to maintain precise pressure balance within the fuel system. It ensures steady fuel flow and stable engine operation under heavy commercial vehicle service conditions. Consult your authorized distributor. Equivalent to OE Scania 1428797.

Product identifiers
EAN Code8699031062143
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Compatible OEM Codes

  • SCANIA
    • 1428797

Description

What does an injector pump overflow valve do?

The injector pump overflow valve is a critical pressure control component that maintains the internal pressure balance of the fuel injection pump. By redirecting excess fuel back to the return line once a set pressure threshold is reached, it prevents irregular fuel flow and ensures the engine runs smoothly. Failure in this component can lead to increased fuel consumption and loss of engine power.

Scania engine compatibility

This part is specifically designed for Scania engines, ensuring reliable performance in heavy commercial vehicle applications. It functions effectively within the fuel delivery system to regulate the recirculated volume, which is essential for purging air and maintaining steady injection timing.

Installation and maintenance

Installation should be performed by a workshop technician to ensure correct seating and pressure settings. It is vital to inspect the surrounding return lines and seals during replacement to prevent pressure drops or air ingress into the fuel circuit.

System performance and stability

Regular maintenance of the fuel system helps prevent premature wear on other components. For optimal engine stability, always verify that the overflow valve meets the specific requirements of the pump type used in the vehicle.

OE cross-reference

0104 037 (Injector Pump Overflow Valve) is the equivalent of the Scania OE number. This part directly replaces Scania OE number 1428797.

Other OEMs

SCANIA

  • 1428797

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
SCANIA

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 specific pressure threshold is reached, ensuring stable engine operation.
Which vehicles are compatible with this part?
This component is designed for use in Scania heavy commercial vehicle engines.
What are the symptoms of a faulty overflow valve?
Common symptoms include irregular fuel flow, increased fuel consumption, and a noticeable loss in engine performance stability.
Can this part be used in different pump types?
The design is engineered to maintain pressure balance in heavy-duty diesel engines, specifically matching the requirements of Scania systems.
What are the OE reference numbers of this part?
0104 037 directly replaces Scania OE number 1428797.