Product Description
Cummins O-Ring 3033915 is a replacement sealing ring used in cooler connections on compatible Cummins diesel engines.
This O-ring helps provide a secure seal at designated cooler connections to reduce coolant leakage and maintain proper system operation.
Listed for select Cummins ISM EGR cooler connections and K38 and K50 aftercooler assemblies, including certain applications using aftercooler part numbers 3638360 and 3638361.
Suitable for replacement during cooler maintenance, engine servicing, or repairs involving worn or damaged seals.
Sold individually. Verify compatibility with your engine serial number and cooler assembly before ordering.
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