This Titanium Signature Series Plus 100GPH Lift Pump is a top - notch aftermarket filtration system for 2011 - 2014 Chevrolet/GMC 2500HD/3500HD trucks with 6.6L LML Duramax engines. It can handle power from stock up to 600HP. With a flow rating of 100GPH and a 2 - micron filtration rating, it effectively removes water, air, and debris from diesel fuel. The filter has an expected life of 30,000 miles. This system offers a limited lifetime warranty and a 1,000,000 - mile motor. It features new Whisper Technology, which reduces noise while increasing fuel flow. It comes with ½ - inch fuel lines and ports, and offers optional electric heater and fuel pressure gauge ports. The kit includes a Titanium Signature Series PLUS Fuel System, ORB fittings, 6061 aluminum black anodized fittings, and a black fuel line. Installation may require modification on cab - and - chassis models. FASS's advanced technologies like Performance Radius Cuts and Mass Flow Return ensure smooth fuel flow and clean fuel delivery.

Using this lift pump is straightforward. First, check your vehicle's make, model, and year to ensure it's a 2011 - 2014 Chevrolet/GMC 2500HD/3500HD with a 6.6L LML Duramax engine. Then, install the kit following the instructions. If you have a cab - and - chassis model, be prepared for possible modifications. During operation, the pump will automatically filter the diesel fuel, removing water, air, and debris. For maintenance, replace the filter every 30,000 miles. The system has a limited lifetime warranty, but only for parts. Keep an eye on the fuel pressure and volume, and you can use the optional fuel pressure gauge port if needed. In cold weather, the optional electric heater ports can help with starts. Also, since the motor has a long life of 1,000,000 miles, you don't need to worry about frequent motor replacements.