161-7144 49.5 mm Groove Diameter Piston Seal
Cat® tilt cylinder piston seal prevents fluid leakage and maintains hydraulic pressure
Description
A two-piece seal consisting of a piston ring and an expander, used to prevent oil from flowing between the rod end and the cover end of the cylinder. The piston seal ring is usually made of Teflon, and nylon material can be selected when the pressure is greater than 3000 psi (20670 kPa). Expanders of various shapes are made of nitrile rubber.
Features
- Material: Rubber
- Fits 49.47 mm (1.94 in) diameter groove
- Fits 65.05 mm (2.56 in) bore
Applications
Used on hydraulic cylinders in Cat heavy-duty equipment. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Hole Diameter | 65 mm (2.56 in) |
|---|---|
| Material Description | Rubber |
| Material | Urethane Rubber |
Compatible Equipment
- Skid Steer Loaders: 216B3, 226B3, 226B, 262D, 239D3, 246C, 226D3, 249D3, 232D3, 279C, 232D, 262C, 262D3, 259D3, 289D3, 242D3








