4N-6407 Buffer Spool Valve
Cat® Buffer Spool Valve
Description
The Cat buffer spool valve is used to service or repair the injector governor on Cat heavy equipment.
Features
- Material: Hardened Stainless Steel
- Groove Outside Diameter
- Emissions control
Applications
Used to service the piston buffer in the governor assembly of Cat heavy equipment. Suitable for small repair shops or field service vehicles. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material Description | Stainless Steel |
|---|---|
| Overall Length | 5.12 mm (0.2 in) |
| Outside Diameter | 15.94 mm (0.63 in) |
| Inside Diameter | 12 mm (0.47 in) |
| Material | Stainless Steel |
Compatible Equipment
- Generator Sets: 3406C, 3406B, C7.1
- Motor Graders: 140G, 12H, 140H, 120H
- Track Loaders: 953, 816F, 963, 824C, 826G, 824G
- Wheel Excavators: M320
- Compactors: 815, 814, 816, CS-533C, CS-583D
- Dozers: D7G, D4E, D8N, D6R, D8R, D7R, D7H, D5M, D5H, D6M, D6G, D6G2 XL, D6G2 LGP, D7G2
- Excavators: 330B, 330 L, 637E, 637G, 350 L, 320B, 325B L, 3126
- Wheel Loaders: 972G, 950G, 962G, 966F, 980G, 928G, 910, R1300G
Additional information
| Machine Model | 120H, 12H, 140G, 140H, 3126, 320B, 325B L, 330 L, 330B, 3406B, 3406C, 350 L, 637E, 637G, 814, 815, 816, 816F, 824C, 824G, 826G, 910, 928G, 950G, 953, 962G, 963, 966F, 972G, 980G, C7.1, CS-533C, CS-583D, D4E, D5H, D5M, D6G, D6G2 LGP, D6G2 XL, D6M, D6R, D7G, D7G2, D7H, D7R, D8N, D8R, M320, R1300G |
|---|---|
| Equipment Type | Excavators, Wheel Excavators, Wheel Loaders, Track Loaders, Dozers, Motor Graders, Compactors, Generator Sets |
| Part Source | Genuine OEM |





