108-0219 Cylinder Head Sleeve
Cat® Cylinder Head Sleeve, 46.75 mm OD
Description
The cylinder head sleeve (also called a cylinder liner or engine sleeve) is a cylindrical metal component installed in the cylinder block of an internal combustion engine. It provides a smooth surface for the piston to move up and down in the cylinder and helps seal the combustion chamber to keep engine oil and coolant out.
Features
- Installed into the engine cylinder block with a press fit.
- Designed for high durability, with strong resistance to wear, corrosion, and high temperature.
- Handles thermal and mechanical stress during operation.
Applications
The cylinder head sleeve is used to provide the wear-resistant surface required by the piston rings.
Specifications
| Inside Diameter | 8.7 mm (0.34 in) |
|---|---|
| Length | 154.8 mm (6.09 in) |
| Number of Teeth | 48 |
| Outside Diameter | 46.8 mm (1.84 in) |
| Thread | 7/8-12-2A |
Compatible Equipment
- Engines: C32
- Dozers: D10N, D9R, D8L, D9N, D9L, D10R
- Excavators: 637E, 637G
- Wheel Loaders: 992D, 836, 988F, 992C
- Off-Highway Trucks: 773E, 771D, 773D, 773
- Asphalt Pavers: AD45








