312-8619 14.17mm OD Valve Stem Seal
Cat® cylinder head valve stem seal prevents oil from entering the combustion chamber and ensures the valve is properly lubricated.
Description
The seal is an important component of the valve mechanism, which opens and closes the intake and exhaust valves at the proper time to draw the air-fuel mixture into the cylinder and expel combustion gases. Cat seals are manufactured to extremely high quality standards to keep equipment leak free.
Features
- Material: Rubber
- Fits valve stems with a diameter of 8 mm (0.32 in)
- Color: Blue
- Emissions control
Applications
Used as needed to service cylinder head assembly components to keep your equipment leak free. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material Description | Rubber |
|---|---|
| Outside Diameter | 14.2 mm (0.56 in) |
| Height | 10.3 mm (0.4 in) |
Compatible Equipment
- Motor Graders: 14, 349 GC
- Track Loaders: 973K, 972
- Cold Planers: PL72
- Compactors: C9.3B
- Dozers: D6T LGP, D6T, D7E, D7
- Excavators: 340, 350, 336E LH, 336F L, 336F L XE, 336, 336E L, 336F, 336F LN, 336E, 637K, 345 GC, 336E H, 336E LN, 3516B, 350MHPU
- Wheel Loaders: 966 GC, 966M, 972M
- Off-Highway Trucks: 725C2, 725
Additional information
| Machine Model | 14, 336, 336E, 336E H, 336E L, 336E LH, 336E LN, 336F, 336F L, 336F L XE, 336F LN, 340, 345 GC, 349 GC, 350, 350MHPU, 3516B, 637K, 725, 725C2, 966 GC, 966M, 972, 972M, 973K, C9.3B, D6T, D6T LGP, D7, D7E, PL72 |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Track Loaders, Dozers, Motor Graders, Off-Highway Trucks, Compactors, Cold Planers |
| Part Source | Genuine OEM |








