516-1856 174.42 mm OD Piston Sleeve
Cat® 174.42 mm Cylinder Liner with OD Piston Bushing
Description
The piston bushing is a cylindrical component installed in the engine cylinder block that provides a smooth, durable surface for the engine piston to move up and down. It acts as a barrier between the piston and the cylinder block, preventing direct contact and reducing friction and wear.
Features
- Withstands high temperatures without warping or cracking.
- Compatible with other engine components, including piston rings, connecting rods, and cylinder blocks.
- Ensures proper operation and avoids engine damage.
Applications
The piston bushing provides a wear-resistant surface for the piston. Widely used in Caterpillar 3500, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3512C, 3512E, 3516, 3516B, 3516C, 3516E, 3524, 3524B, G3508, 3508, G3512, 3512, and G3516, 3516 engines.
Specifications
| Inside Diameter | 169.52 mm (6.67 in) |
|---|---|
| Material | Gray Cast Iron |
| Length | 19.4 mm (0.76 in) |
| Outside Diameter | 174.4 mm (6.87 in) |
| Overall Height | 19.35 mm (0.76 in) |
Compatible Equipment
- Generator Sets: 3516C, 3512E, 3512B
- Track Loaders: 994K, 995
- Dozers: D11N, D11R
- Excavators: 3512C, 3516E, 3516B, 3508B, 6060
- Off-Highway Trucks: 793, 785, 789, 777D, 793D, 789D, 785D








