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489.01.0003 Injector Sleeve for Mercedes-Benz Engines

489.01.0003

Summary

This cylinder head injector sleeve is designed for heavy-duty commercial vehicle engines, specifically compatible with Mercedes-Benz. It functions as a critical thermal bridge and seal between the injector and the coolant passages to ensure stable combustion performance. Equivalent to OE Mercedes-Benz 5410170388.

Product identifiers
EAN Code8683457040229
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Compatible OEM Codes

  • MERCEDES BENZ
    • 541 017 03 88

Description

What does an injector sleeve do?

This cylinder head injector sleeve is a critical component within the engine combustion system, providing a dry housing for the fuel injector. By separating the injector from the coolant passages, it ensures that the injector remains on its correct axis while maintaining a precise seal between the combustion chamber and the water jacket. This component also serves as a thermal bridge, conducting heat away from the injector to prevent overheating.

Compatibility with Mercedes-Benz engines

This part is specifically designed for use in Mercedes-Benz heavy commercial vehicle engines. It provides the necessary structural support and thermal management required during high-pressure combustion cycles in diesel engines.

Installation and maintenance guidance

During maintenance or injector replacement, it is essential to inspect this sleeve for signs of wear or improper seating. When installing, ensure that the bore is clean and that any associated sealing elements are correctly positioned to prevent coolant ingress into the combustion chamber.

System performance importance

Maintaining the integrity of this component is vital for preventing engine misfires and ensuring optimal fuel injection timing.

OE cross-reference

489.01.0003 (Cylinder Head Injector Sleeve) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 5410170388.

Other OEMs

MERCEDES BENZ

  • A5410170388
  • 541 017 03 88

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ

FAQ

What is the main function of an injector sleeve?
It acts as a dry housing that separates the fuel injector from the engine's coolant passages while conducting heat away from the injector.
Which vehicles are compatible with this part?
This specific component is designed for use in Mercedes-Benz heavy commercial vehicle engines.
When should an injector sleeve be replaced?
It should be inspected and often replaced during injector or cylinder head removal to ensure a proper seal and prevent coolant leaks.
Can this part prevent engine overheating?
Yes, by acting as a thermal bridge, it helps conduct heat from the injector to the coolant, assisting in temperature regulation.
What are the OE reference numbers of this part?
489.01.0003 directly replaces Mercedes-Benz OE number 5410170388.