Diesel Performance Parts


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Free ground shipping on orders over $100.00

All prices and sales are in USD.

Parts for your Dodge Cummins, 4BT, 6BT, Ford Power Stroke, GMC Duramax, VW TDI and lots of exhaust brake parts for your RV’s & Commercial trucks.

We work with only the best vender's in the diesel performance parts business, such as Pacbrake, Edge Products, Flo-Pro, Super Chips, H & S Performance, South Bend Clutch, FASS, PDR, AirDog, Mads Smarty, Bosch, Mahle, Diesel Power, BullyDog, ADS, Torque Technologies, BD Power, Snow Performance, Mishimoto, Farrell Diesel Services and many more. Specializing in the Cummins performance but sell diesel performance products for everything.

Best prices when MAP isn't enforced. Free ground shipping on product over $100.00 to the lower 48 states and the Canadian proviinces of BC, AB, SK, MB & ON. Customers living in a non free shipping locations, should contact DieselTuff for shipping quote, prior to placing a order(s). 

We offer only web based sales through our online store and tech help by e-mail. Sorry, we don't use the phone for any business !!! This allows us to bring you the best pricing and the ability to be availible 7 days a week, 15hrs a day !!!

If you need any help, we will reply back for your parts choice or tech help in minutes in most cases. This allows us the time to offer our parts at the lowest price, period. Find some of our common install and maintenence instructions here

Available by email 7 days a week, from 7am til 10 pm Pacific Time.

 Serving USA & Canada in $USD sales and tech help. 

Please note, we only ship to verified billing addresses only !!!!!!!

Thank you for shopping at DieselTuff
Mark Wilson

Dodge Cummins -  4bt cummins Ford power stroke GMC/Chevy duramax -vw tdi -  ram & jeep eco Diesel - RV’s & Agri


The Hammer Down Diesel Store

Diesel Parts for Trucks, Cars, RV’s & Agri

Free Ground shipping over $100 spent