Product Description
Cummins Air Inlet Connection Gasket 3931264 is designed to seal the air intake connection on compatible Cummins B-Series diesel engines.
Used in select Cummins 3.9-liter engine configurations, this gasket helps maintain a proper seal between the air crossover connection and aftercooler assembly, reducing the possibility of intake air leaks.
Suitable for engine maintenance and replacement of worn or damaged connection gaskets. Verify compatibility with your engine serial number before ordering.
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