11-16 GM 6.6 6.6L LML Duramax Diesel CP4 - CP3 Injector Pump Upgrade ConversionCP4 to CP3 Conversion Kit  The Durmax factory CP4 fuel pump is prone to failure, whats worse they dont supply these trucks with a lift pump like other manufacturers do...

FACTORY FUEL FILTER DELETE  Once you’ve installed an aftermarket Fuel Filtration System such as our FASS, Air Dog or other Fuel Systems, the use of the factory fuel filter is no longer required and can be removed. Because your Duramax factory...

Return Hose GM Genuine Fuel Return Hose is a GM-recommended replacement component for one or more of the following vehicle systems: ignition, and/or engine fuel management. This original equipment hose will provide the same...

Genuine OEM Fuel Rail Kit for 2011-2016 LML Duramax 6.6L Diesel  Kit Includes: Driver Side - w/ Rail Pressure Sensor12651989 / F00RL01027 Passenger Side12620532 / F00RL00591    

Injector Line Set  fits 11-16 GM 6.6L LML Duramax Diesel  Our LML Injector Line Set covers the complete engine of your 11-16 GM 6.6L Duramax LML engine. We highly recommended that you change your lines any time when replacing your injectors...

This Fuel Tank Sump with Built-In Fuel Return provides you with a perfect option to maximize fuel delivery, and customization when installing your aftermarket fuel system. Avoid the common 1/4 tank issues associated with in-tank draw straws used with...

Description This is the short stainless steel high pressure fuel line that is used in our 11-16 GM 6.6L Dual High Pressure Pump Kit. This can be used as a replacement or when fabricating custom dual pump setups.   * Please call for availability

Description This is the long stainless steel high pressure fuel line that is used in our 11-16 GM 6.6L Dual High Pressure Pump Kit. This can be used as a replacement or when fabricating custom dual pump setups.   * Please call for availability

Description This is the entire high pressure fuel line assembly that is used in our 11-16 GM 6.6L Dual High Pressure Pump Kit. This kit provides a true dual feed solution to the factory fuel rail by relocating the rail pressure sensor and converting...

The XDP WIF Sensor delete plug XD137 is a quick and simple solution to ending all the issues caused by the factory Water In Fuel (WIF) Sensor in your 2001-2016 GM 6.6L Duramax. The factory sensor is made of plastic and often times just doesn't last. Over...

The XDP Duramax Fuel Filter Delete XD163 is a must have for any 2001-2016 GM 6.6L Duramax with a modified fuel system. Specially designed as a bolt-on replacement, the XDP Fuel Filter Delete simply installs in place of your factory fuel filter when using...

The XDP Duramax CAT Adapter with 1R-0750 Filter, Bleeder Screw & Spacer XD171 is an easy way to upgrade the fuel filter on your 2001-2016 GM 6.6L Duramax. The durable anodized filter adapter simply threads on to the OEM Filter Head and allows you run...