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PAI · Engine
331283
In stock · ships from Knoxville
This is a regulator housing gasket for Caterpillar diesel engines, including the 3400, 3406E, C15, C16, and C18 series.
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Verified fitment for 5 applications
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All confirmed applications for this part number.
Caterpillar
Caterpillar
Verify fitment for your specific engine model; this gasket is commonly used on the listed engines.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
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It seals the thermostat (regulator) housing to the engine block, preventing coolant leaks. Replace it whenever you service the thermostat or if you notice coolant seeping from the housing joint.
Part Number: 331283
GASKET REG HSNG CAT4W4014
Unit: ea
Vendor: PAI Industries
Dealer: KP Services Crossville
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