330-7743 Relief Valve Assembly
Cat® Relief Valve Assembly (Direct Acting)
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
The Cat relief valve group is used to release fluid when a safe threshold is reached to prevent excessive pressure buildup.
Features
- Direct-operated steel relief valve with seals
- Nominal Flow Rate: 2 L/min
- Pressure: 14200-31000 kPa (2060-5000 psi)
- Thread Size: 9/16-18
- Valve Body Hex Size: 26 mm (1.02 in)
Applications
The relief valve is used in Cat hydraulic pump lines. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Hex Size | 26 mm (1.02 in) |
|---|---|
| Thread Size | 9/16-18 in |
Compatible Equipment
- Motor Graders: 140 GC, 140K, 160K, 12K, 120, 12H, 140H, 120H
- Excavators: 120 GC








