4W-9985 86-Tooth Camshaft Gear
Cat® Rear Camshaft Gear controls valve timing during combustion in the engine.
Description
The gear is an important component of the camshaft, a cylindrical body aligned with the engine cylinders. The camshaft lobes correspond to the engine valves. As the camshaft rotates, they open and close the engine intake and exhaust valves accordingly.
Features
Cat® parts are built to exact specifications and are durable, reliable, efficient, environmentally friendly and reusable
Specifications
| Material | Low Alloy Steel |
|---|---|
| Width | 261.62 mm |
| Length | 261.62 mm (10.3 in) |
| Height | 40.64 mm (1.6 in) |
Compatible Equipment
- Engines: C32
- Excavators: 637G, 637E
- Off-Highway Trucks: 773, 771D, 773E, 773D
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |





