387-9503 16.8 mm High Valve Stem Seal
Cat® cylinder head valve stem seal prevents oil from entering the combustion chamber and ensures the valve is properly lubricated.
Description
Cat seals are used to retain engine fluids and keep contaminants out of the engine. Cat seals are manufactured to the highest quality standards to keep equipment leak-free.
Features
- Material: Rubber
- OEM direct replacement
Applications
The valve stem seal is used in the rocker arm assembly of Cat engines. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Overall Height | 17 mm (0.67 in) |
|---|---|
| Material Description | Rubber |
| Overall Width | 26.9 mm (1.06 in) |
| Overall Length | 26.9 mm (1.06 in) |
| Material | Corrosion Preventative Fluid |
Compatible Equipment
- Generator Sets: C4.4, C7.1
- Track Loaders: 963, 953, 963K, 953K
- Cold Planers: PL61
- Compactors: CB16, CS12, CS74B, 816, 815, 814, CP56B, CS68B, CS56B, CS78B, CW-34, CB-64B, CB-44B, CB-66B, CS11, CB13, CB15, CB10, CS-54B
- Engines: C6.6
- Excavators: 330, 325, 333, 320 GX, 323 GX, 120 GC, XQP200, 336, 320 GC, 326 GC, 320, 323 GC, 326, 330 GC, 323, 329E, 329E L, 336 GC, 313F L, 320E, 330GC, 312E L, 312E, 335, 312F, 335F LCR, 315F LCR, 434F2, 416F2, 428F
- Asphalt Pavers: AP655F
- Motor Graders: 140 GC, 120, 316F
- Wheel Excavators: M320, M315, M315GC
- Dozers: D5K2 XL, D3K2 LGP, D6N, D6K2, D4
- Wheel Loaders: 950, 950 GC, M314, 926M, 938M, 938K, 966F, 924K
Additional information
| Machine Model | 120, 120 GC, 140 GC, 312E, 312E L, 312F, 313F L, 315F LCR, 316F, 320, 320 GC, 320 GX, 320E, 323, 323 GC, 323 GX, 325, 326, 326 GC, 329E, 329E L, 330, 330 GC, 330GC, 333, 335, 335F LCR, 336, 336 GC, 416F2, 428F, 434F2, 814, 815, 816, 924K, 926M, 938K, 938M, 950, 950 GC, 953, 953K, 963, 963K, 966F, AP655F, C4.4, C6.6, C7.1, CB-44B, CB-64B, CB-66B, CB10, CB13, CB15, CB16, CP56B, CS-54B, CS11, CS12, CS56B, CS68B, CS74B, CS78B, CW-34, D3K2 LGP, D4, D5K2 XL, D6K2, D6N, M314, M315, M315GC, M320, PL61, XQP200 |
|---|---|
| Equipment Type | Excavators, Wheel Excavators, Wheel Loaders, Track Loaders, Dozers, Motor Graders, Compactors, Asphalt Pavers, Cold Planers, Engines, Generator Sets |
| Part Source | Genuine OEM |








