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Chevy / GMC Duramax
The Duramax is a General Motors diesel engine family for light to medium duty trucks. The 6.6-liter Duramax is produced by DMAX, a joint venture between GM and Isuzu in Moraine, Ohio. Duramax is a...More Details »
Custom Tuning
HD Diesel Supply Unique custom Diesel Tuning perfected. See all our custom tuning available in the USA and Canada!
Dodge Cummins & Eco Diesel
1989 5.9L Cummins B Series is a family of American straight-6 diesel truck and industrial piston engines that are manufactured by Cummins. The B Series is known for the 5.9 liters (360.0 cu in)...More Details »
Ford Powerstroke
Power Stroke is a line of diesel engines found in Ford Diesel trucks, Ford Excursion SUVs, Ford Econoline vans, Ford LCF commercial vehicles and the Brazilian Ford Ranger. The V8 engines were...More Details »
Featured Products
Check out HD Diesel Supplies Featured Products below! They are our Top Sellers.