489.05.0006 Iveco Compatible Cylinder Head Injector Sleeve
489.05.0006
Summary
This cylinder head injector sleeve is designed for heavy commercial vehicle engines, specifically for Iveco applications. It provides a critical dry housing for the injector, ensuring proper axial alignment and thermal transfer within the cylinder head assembly. Equivalent to OE Iveco 99476929.
| EAN Code | 8683457040489 |
|---|
Ready to Order
Compatible OEM Codes
-
IVECO
- 99476929
Description
What does a cylinder head injector sleeve do?
The cylinder head injector sleeve serves as a vital dry housing tube fitted into the cylinder head of diesel engines. It separates the injector from the coolant passages, maintaining a secure seal between the combustion chamber and the water jacket. By conducting heat from the injector to the coolant, it also acts as an essential thermal bridge to manage combustion temperatures.Compatibility and fitment
This component is designed to fit Iveco engines, ensuring the injector remains at the correct depth and axis. It is a critical part that is typically assessed and renewed during injector or cylinder head maintenance to prevent leaks or misalignment. This part is also compatible with other heavy-duty engine configurations requiring high-precision seating.Installation and maintenance
Installation of this sleeve requires precision to ensure it seats correctly within the cylinder head bore. Depending on the specific engine design, these sleeves may be press-fit or require specialized sealing elements like O-rings or copper gaskets to maintain integrity under high pressure and thermal cycles.Preventative maintenance
Maintaining the integrity of the injector sleeve is crucial for preventing coolant contamination in the combustion chamber. Regular inspection during engine service intervals helps prevent more significant issues such as injector shifting or loss of compression.OE cross-reference
489.05.0006 (Cylinder Head Injector Sleeve) is the equivalent of the Iveco OE number. This part directly replaces Iveco OE number 99476929.Other OEMs
IVECO
- 99476929
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| IVECO |
FAQ
What is the function of a cylinder head injector sleeve?
The sleeve acts as a dry housing that separates the fuel injector from the engine's coolant passages, ensuring proper thermal management and correct axial alignment.
Is this part compatible with Iveco engines?
Yes, this cylinder head injector sleeve is designed to be compatible with Iveco engine systems.
Why should I replace the injector sleeve during service?
It is recommended to assess or renew the sleeve during injector removal to ensure a perfect seal between the combustion chamber and the water jacket.
What are common signs of a failing injector sleeve?
Signs can include coolant entering the combustion chamber or improper injector seating, which may lead to loss of compression or engine misfires.
What are the OE reference numbers of this part?
489.05.0006 directly replaces Iveco OE number 99476929.