308-1883 U-Cup Rod Seal
Cat® U-Cup Rod Seal, One-Piece Bit, Plastic and Rubber, Inside Diameter: 43.3 mm
Description
Part 308-1883 is designed to replace the V-packing that Caterpillar no longer uses. This group uses a U-cup rod seal and shims to fill the original V-packing groove. The U-cup seal group and the V-packing both meet the same sealing specifications.
Features
- Material: Plastic and rubber
- Seal Type: One-Piece Bit
- Thickness: 9 mm (0.35 in)
- Slot Width: 10 mm (0.394 in)
- Groove Diameter: 54.03 mm (2.127 in)
Applications
Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Rubber |
|---|---|
| Outside Diameter | 56 mm (2.2 in) |
| Cross-Section | 3 mm (0.12 in) |
| Seal Shape | One-Piece Drill Bit |
| Inside Diameter | 43.3 mm (1.7 in) |
| Width | 9 mm (0.35 in) |
Compatible Equipment
- Motor Graders: 12K, 120, 140K, 160K
- Wheel Loaders: 950H
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








