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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
ECM
Electrical Components
Engine Components
Exterior Replacement Parts
Filters
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Oil Pumps
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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
Turbo Charger
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Make heads turn with custom truck accessories from Thoroughbred Diesel.
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Thoroughbred Sku #: CUM4955861 Manufacturer Sku #: 4955861
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$878.95
1989 - 1993 Dodge D250
1989 - 1993 Dodge D350
1989 - 1993 Dodge W250
1989 - 1993 Dodge W350
1994 - 2018 Dodge Ram 2500
1994 - 2018 Dodge Ram 3500
Product Name: Cummins Main Bearing Set (.020) - 1989-2018 Dodge RAM 5.9L/6.7L Manufacturer: Cummins Manufacturer Part #: 4955861 Thoroughbred Diesel Part #: CUM4955861 Fitment Notes: 1989-2018 Dodge RAM 5.9L/6.7L
The Cummins 4955861 Main Bearing Set (.020) is the replacement component your Cummins engine needs. Cummins has over 100 years of diesel experience and is an industry leader in engine and component design. Installing this component helps to maintain OE function in your engine. This component mounts directly in the factory location for a no-hassle installation.
Cummins Main Bearing Set Features: