421-4023 50.75 mm ID U-Cup Seal
Cat® U-cup seal for 50.75 mm rod diameter hydraulic steering cylinders ensures leak-free operation and enhances reliability
Description
Cat U-cup seals provide a fluid-tight seal between the hydraulic cylinder and the shaft. Their U-shaped cross section automatically compensates for higher pressures to maintain a constant seal.
Features
- Material: Polyurethane
- Fits rods with a diameter of 50.75 mm (1.998 in)
Applications
Used as needed for servicing hydraulic cylinder components to ensure leak-free equipment. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Polyurethane Plastic |
|---|---|
| Diameter | 63.55 mm (2.501 in) |
| Material Description | Polyurethane |
| Rod Diameter | 50.75 mm (1.998 in) |
Compatible Equipment
- Motor Graders: 16H, 18, 16, 140H, 12H, 14, 140K, 120, 14M, 12K, 16M, 140G, 160K, 16M3
- Track Loaders: 973K, 953K, 953D, 816F, 953
- Compactors: 825K, 816, 815, 814
- Dozers: D4, D6N, D6K2, D6M
- Wheel Loaders: R1600H, 972G, R1700K, R1700G
- Off-Highway Trucks: 740B, 735, 725C2, 770G, 725, 730, 772G, 740
- Asphalt Pavers: AD30
Additional information
| Machine Model | 120, 12H, 12K, 14, 140G, 140H, 140K, 14M, 16, 160K, 16H, 16M, 16M3, 18, 725, 725C2, 730, 735, 740, 740B, 770G, 772G, 814, 815, 816, 816F, 825K, 953, 953D, 953K, 972G, 973K, AD30, D4, D6K2, D6M, D6N, R1600H, R1700G, R1700K |
|---|---|
| Equipment Type | Wheel Loaders, Track Loaders, Dozers, Motor Graders, Off-Highway Trucks, Compactors, Asphalt Pavers |
| Part Source | Genuine OEM |








