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PAI Industries · Engine
621260
In stock · ships from Knoxville
This is a seal ring (often called an O-ring) for the oil cooler or oil filter adapter on Detroit Diesel Series 60 engines.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 3 applications
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All confirmed applications for this part number.
Freightliner
International
Other applications
Freightliner
International
Other applications
The inventory title reads 'Oil Thermostat O-Ring', but the actual application for part 621260 is the oil cooler/filter adapter seal ring, as confirmed by multiple aftermarket and OEM references.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It prevents oil leaks between the cooler housing and the filter adapter. Replace it whenever you service the oil cooler assembly or notice oil seeping from that area.
Part Number: 621260
OIL THERMOSTAT O-RING
Vendor: PAI Industries
Dealer: KP Services Crossville
Compatibility, alternatives, and more
