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 »
Fuel delivery is critical to your Duramax's performance and longevity. Trucks with lift pumps can almost always benefit from the addition of a draw straw or sump to the OE fuel tank. Factory...More Details »
