DHD offers a full line of replacement and performance parts for the 10L1000 Allison, 10R80 & 10L80 platforms. These 10 speed transmission platforms are found predominantly in the 2020 and newer GM...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 »
Repair or reroute your Duramax's PCV system with custom components from DHD. Rerouting or increasing the size of your engines crankcase vent can help prevent excess oil consumption and control added internal pressures at max boost.
Repair, Replace or upgrade your Duramax turbocharger with VGT, S300 and S400 turbo components from Dirty Hooker Diesel. DHD stocks install a large amount of installation related parts for your Duramax turbo.
