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Caterpillar · Engine
4N7253
In stock · ships from Knoxville
This is a combustion chamber gasket for Caterpillar 3400 series engines, such as the 3406, 3408, and 3412.
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Verified fitment for 6 applications
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All confirmed applications for this part number.
Caterpillar
Caterpillar
Fits many Cat machine models listed in the official parts catalog. Verify application by engine serial number or equipment model.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 4 of 4.
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It seals the cylinder head to the block, preventing compression and fluid leaks. The gasket should be replaced any time the cylinder head is removed during an overhaul or head gasket repair. It is a small, 4.8 mm thick ring with inner diameter 22.6 mm and outer diameter 30.2 mm.
Part Number: 4N7253
CYLINDER HEAD CHAMBER GASKET
Vendor: STOWERS MACHINERY
Dealer: KP Services Crossville
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