Product Description
Cummins Oil Cooler Mounting O-Ring 4966084 is designed to provide a secure seal between the oil cooler core and mating components on compatible Cummins diesel engines.
This replacement O-ring helps prevent oil and coolant leaks while maintaining proper sealing within the engine lubrication and cooling systems.
Used in select Cummins ISX15 and QSX15 engine configurations equipped with newer-style stainless steel oil cooler assemblies. It is compatible with certain oil cooler cores, including part numbers 2892304 and 4965482.
Two O-rings are typically required per oil cooler core. This product is sold individually.
Cross-references Cummins part number 3044593, PAI 131360, and Interstate-McBee M-4966084.
Verify compatibility with your engine serial number and oil cooler configuration before ordering.