325-5978 283.5 mm OD Piston
Cat® 283.5 mm OD aluminum piston for transmission brakes and parking brakes.
Description
The Cat brake piston is an important component of the brake system in the powertrain of Cat machines, slowing the machine, stopping it, or holding it stationary.
Features
- Material: Cast aluminum
- Outside Diameter: 283.5 mm (11.161 in)
- Inside Diameter: 167.9 mm (6.61 in)
- Height: 33.5 mm (1.318 in)
Applications
The brake piston is used in the Cat powertrain brake system. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Alloy Aluminum |
|---|---|
| Material Description | Cast Aluminum |
| Outside Diameter | 283.5 mm (11.161 in) |
| Inside Diameter | 167.9 mm (6.610 in) |
| Thickness | 33.5 mm (1.31 in) |
| Height | 33.5 mm (1.318 in) |
Compatible Equipment
- Motor Graders: 160K, 140K, 12H, 140H, 120H, 12K








