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 »
Replace or upgrade your Duramax's intercooler with a high quality, high flow option from Dirty Hooker Diesel. DHD sells intercoolers from PPE, BD Diesel, Mishimoto, GM and Northern. Replacing your...More Details »
Adding a lift pump to your Duramax is one of the single best investments you could make. Most of the Duramax platforms do not have positive displacement pumps on the supply side of the fuel system....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.
