Introducing our all-new full featured auxiliary fuel filter kit for the 2011-2016 LML 6.6L Duramax! This kit replaces the factory fuel filter housing with a new filter base, integral high-flow fuel heater, Water-In-Fuel (WIF) sensor, and Donaldson spin-on canister style filter. The filter base...

Replacement high pressure fuel lines from Fleece Performance.?These are a direct replacement for your cracked, broken, or leaking injector lines.?This complete set includes six lines. ? Kit contents:? (Qty 1) FPE-FL-CUMM-6.7-1 (Qty 2) FPE-FL-CUMM-6.7-23 (Qty 2) FPE-FL-CUMM-6.7-45 (Qty 1) FPE-FL-CUMM-6.7-6 Additional Attributes Country Of...

All new stainless steel fuel tube nuts from Fleece Performance.? Ensure a proper seal on your injector tubes and high pressure injection lines with our high tolerance nuts produced from 300 series stainless steel.? Application Notes Replaces Cummins P/N: 5264181, 3946625, 4893739 Replaces Mopar...

2017-2023 L5P Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck just in front of the fuel tank. Relocation Mount for FASS Lift Pump 2017-2023 L5P Duramax Features: Mount Bracket? Zinc primer & Semi gloss black powder...

Increase fuel filter capacity and amount of time between filter changes on your 2017-2023 L5P Duramax by upgrading from a stock cartridge style filter to our spin-on canister style filter. Featuring an anodized billet aluminum fuel filter base, this upgrade kit installs in the...

Increase fuel filter capacity and amount of time between filter changes on your 2020-2024 L5P Duramax Short Bed by upgrading from a stock cartridge style filter to our spin-on canister style filter. Featuring an anodized billet aluminum fuel filter base, this upgrade kit installs...

These kits are the perfect solution for trucks with bigger turbo kits and injectors that have reached the limits of the stock HP4 pump and are in search of more power. - Sportman (WCF100455)-?A?great choice for trucks looking to replace a failed HP4, or...

These kits are the perfect solution for trucks with bigger turbo kits and injectors that have reached the limits of the stock HP4 pump and are in search of more power. - 10mm (WCF100456)-??This pump pairs well with S372, S463, and S467.7 turbochargers and...

These kits are the perfect solution for trucks with bigger turbo kits and injectors that have reached the limits of the stock HP4 pump and are in search of more power. - 12mm (WCF100457)-? Works best with S472 and S476 turbochargers with Exergy 100%...

These kits are the perfect solution for trucks with bigger turbo kits and injectors that have reached the limits of the stock HP4 pump and are in search of more power. - 14mm (WCF100458)-?Ideal for built competition engines using power adders, big single or...

The return fuel pressure test port for the 2011-2016 LML Duramax is designed to aid the technician in troubleshooting return fuel pressure, often necessary when diagnosing CP4 pump failures. When installed in the return fuel system, it allows for a pressure gauge to be...

Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump. Each of these has some pretty significant drawbacks including the ?...

Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump. Each of these has some pretty significant drawbacks including the ?...