2543954 Seal-Valve Stem Fits Caterpillar Models
2543954 Seal-Valve Stem Fits Caterpillar Models
Couldn't load pickup availability
One New Aftermarket Replacement Exhaust Valve Stem Seal for Caterpillar (Cat) Engines
This aftermarket replacement exhaust valve stem seal (2543954 / 254-3954) is designed to prevent oil from migrating past the valve stem and into the combustion chamber. It seats at the top of the valve guide in the cylinder head and is a standard service item during engine overhauls and top-end rebuilds on a wide range of Caterpillar (Cat) diesel engines used in excavators, backhoe loaders, and other construction equipment.
Specifications
- Part Type: Exhaust Valve Stem Seal
- Weight: approx. 0.01 - 0.10 lbs.
- Compatible Engine Families: 3054C, 3054E, 3056E, C3.3, C4.4, C4.4 ACERT, C7.1
Compatible Models
Caterpillar Excavators: 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 315C, 318D2 L, 320D2, 320D2 GC, 320D2 L
Caterpillar Backhoe Loaders: 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 442D, 442E, 444E, 444F
Replaces Part Number(s):
2543954, 254-3954
New aftermarket replacement part - not remanufactured, not used.
