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PAI Industries · Engine
321351
In stock · ships from Knoxville
This is a cylinder liner O-ring kit for Caterpillar 3406E, C15, C16, and C18 diesel engines with crevice seal liners.
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Verified fitment for 4 applications
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All confirmed applications for this part number.
Caterpillar
Caterpillar
For use with cylinder liners that have a crevice seal design. Verify your liner type before ordering.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
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It seals the cylinder liner to the engine block to prevent coolant and oil leaks. The kit is typically replaced during an engine overhaul or when liner seals fail. It includes the necessary O-rings and seal rings for one cylinder liner.
Part Number: 321351
LINER O-RING KIT
Dealer: Post Onsite
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