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Thoroughbred Diesel has been your online performance headquarters since 2002. We know how to get the most performance out of your pickup truck and offer all of today's most popular diesel performance products.
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Thoroughbred Diesel offers OEM and diesel stock parts for your diesel pickup truck. At Thoroughbred Diesel, you can buy stock diesel replacement parts such as injectors, fuel pumps, ball joints, track bars, turbos, and more for your diesel truck.
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Make heads turn with custom truck accessories from Thoroughbred Diesel.
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Thoroughbred Sku #: CUM3921640 Manufacturer Sku #: 3921640
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$10.95
1989 - 1993 Dodge D250
1989 - 1993 Dodge D350
1989 - 1993 Dodge W250
1989 - 1993 Dodge W350
1994 - 1998 Dodge Ram 2500
1994 - 1998 Dodge Ram 3500
Product Name: Cummins 3921640 Valve Seal - 1989-1998 Dodge 5.9L Cummins Manufacturer: Cummins Manufacturer Part #: 3921640 Thoroughbred Diesel Part #: CUM3921640 Fitment Notes: 1989-1998 Dodge 5.9L Cummins
Maintain the same factory performance from your 1989-1998 Dodge 5.9L Cummins when you install the Cummins 3921640 Valve Seal. This Cummins product is an OEM replacement and when used, allows your engine to maintain factory standards. Each component is constructed from quality materials to give you durability and long-lasting performance.
Cummins 3921640 Valve Seal Features: