MoparPartsGiant.com offers the wholesale prices for genuine 2001 Dodge Ram 2500 Quad & Club Cab parts. Parts like Pump, Oil With Reaction Shaft are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 10 Cyl 8.0L, 6 Cyl 5.9L Diesel, 8 Cyl 5.9L. Transmission: 4-Speed Automatic Transmission, 5-Speed Manual Transmission, 6-Speed Manual Transmission.