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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.
Brakes
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Exterior Replacement Parts
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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.
Injection Pump
Injector
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Make heads turn with custom truck accessories from Thoroughbred Diesel.
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Thoroughbred Sku #: CUM3903857 Manufacturer Sku #: 3903857
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$14.95
1989 - 1993 Dodge D250
1989 - 1993 Dodge D350
1989 - 1993 Dodge W250
1989 - 1993 Dodge W350
1994 - 2002 Dodge Ram 2500
1994 - 2002 Dodge Ram 3500
Product Name:Cummins Flywheel/Harmonic Balancer Bolt - 1989-2002 Dodge Cummins 5.9L Manufacturer: Cummins Manufacturer Part #: 3903857 Thoroughbred Diesel Part #: CUM3903857 Fitment Notes: 1989-2002 Dodge Cummins 5.9L
The Cummins Hexagon Flange Head Cap Screw 3903857 is used primarily on BS3 Automotive 5.9 liter B engines.
Cummins Rocker Arm Assembly Features: