4BT CUMMINS - ​Dodge Cummins - Ford power stroke - GMC/Chevy duramax -vw tdi  - RV’s & Agri

We only use email to communicate

Sorry, we don’t use phone for any business

Serving North America (Canada & USA only)

We ship only to billing address. No exceptions.

​All prices & sales are in USD

The Hammer Down Diesel Store

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

*Free Ground shipping when spending over $100

*some exceptions apply


Serving Canada and the USA for your diesel performance parts through stock on hand or varies warehouses.

Whether its Cummins diesel performance or general diesel products like Pacbrake exhaust brakes or South Bend Clutch, DieselTuff has it.

American (USA) customers pay no tax on products.

We ship only to billing address

All prices & sales are in USD

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Diesel Performance Parts