The product is a genuine Cummins engine oil drain gasket, part number 3934638. It is designed to fit a variety of Cummins engine models and is an OEM interchange part for other brands such as Detroit, Volvo, and Caterpillar. The gasket is suitable for use in a range of vehicles including tractors, motorhomes, and semi-trucks. It is a high-quality replacement part manufactured by the 6B manufacturer and is designed to provide a secure seal to prevent oil leaks during engine operation.
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