Caterpillar 142-5867 Front Crankshaft Seal – C15, C16, C18, 3406, 3408, 3412
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Genuine Caterpillar 142-5867 Front Crankshaft Seal is designed to help retain engine oil and prevent external contaminants from entering the engine lubrication system. This crankshaft seal group is engineered for high-speed rotating applications and demanding diesel engine environments.
The seal group incorporates a wear sleeve that provides a proper sealing surface while helping protect the crankshaft from wear. Caterpillar recommends replacing the complete seal group as an assembly rather than servicing individual components.
Common Caterpillar engine applications include:
It is also used across numerous Caterpillar trucks, tractors, wheel loaders, excavators, graders, generators, and other off-highway equipment. Always verify fitment by machine serial number before ordering.
Common cross-reference/replacement numbers include:
Cross-reference numbers should be verified before ordering because specifications and applications can vary.
