We design, source or manufacture every product in this category. DHD products are designed to help you get the most out of your Duramax! We are the FINAL AUTHORITY for everything Duramax and Allison!
Keep your Duramax truck running with replacement rubber fuel hoses from Dirty Hooker Diesel. Our improved hoses and hose kits are direct fit and designed to outperform OEM hoses even in the harshest of conditions.
DHD always recommends replacing the fuel injector lines on your Duramax during injector service. DHD offers both OEM and house branded options to give you a leak free long lasting repair.
Accurate fuel pressure is vital to your trucks power, efficiency and longevity. A truck experiencing hard starts, injector knocking or smoking may need a fuel pressure regulator (FPR). The fuel...More Details »
Fuel injection return lines, hoses and fittings are a common source for fuel leaks on Duramax engines. Always closely inspect these components during any major service. It's always best practice to...More Details »
