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Fleece Performance
Fleece Performance 12in High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts) - FPE-34200-12
$52.00 -
Fleece Performance
Fleece Performance 11in High Pressure Fuel Line (8mm x 3.5mm Line M14x1.5 Nuts) - FPE-34200-11
$50.00 -
Fleece Performance
Fleece Performance 10in High Pressure Fuel Line (8mm x 3.5mm Line M14x1.5 Nuts) - FPE-34200-10
$48.00 -
Fleece Performance
Fleece Performance Universal Fuel Line Quick Connect Male Plug Kit - FPE-PLUG-QC-KIT
$42.49 -
Fleece Performance
Fleece Performance Universal 5/16in Fuel Line Quick Connect Male Plug - FPE-PLUG-516-QC
$14.99 -
Fleece Performance
Fleece Performance Universal 3/8in Fuel Line Quick Connect Male Plug - FPE-PLUG-38-QC
$14.99 -
Fleece Performance
Fleece Performance Universal 12mm Fuel Line Quick Connect Male Plug - FPE-PLUG-12MM-QC
$14.99 -
Fleece Performance
Fleece Performance Universal 1/2in Fuel Line Quick Connect Male Plug - FPE-PLUG-12-QC
$14.99 -
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Wehrli
Wehrli 17-19 Duramax L5P / 20-24 L5P Duramax Long Bed Fuel Filter Housing Kit - WCF100361
$255.00$247.35 -
Fleece Performance
Fleece Performance 2020 GM Duramax 6.6L L5P w/Short Bed Fuel Filter Upgrade Kit - FPE-L5P-FFBA-20
$249.00 -
Fleece Performance
Fleece Performance 17-19 GM Duramax 6.6L L5P Fuel Filter Upgrade Kit - FPE-L5P-FFBA-1719
$249.00
Fuel System
High-Quality Fuel System Parts for 2017+ GMC/Chevrolet 6.6L Duramax L5P Trucks
The 2017+ GMC/Chevrolet Duramax 6.6L L5P is the most advanced Duramax platform produced to date, delivering exceptional horsepower, torque, towing performance, and fuel system precision through its high-pressure common rail injection system. This category contains fuel system parts designed specifically for 2017 and newer L5P-powered trucks, including fuel filter accessories, fuel heaters, quick-connect fittings, AN adapters, hose barb fittings, fuel line components, and other products that help maintain or upgrade your truck's fuel delivery system. Whether you're replacing worn factory components, performing preventative maintenance, or building a custom fuel setup for towing and performance applications, quality parts from brands such as Fleece Performance, ATS Diesel, and BD Diesel can help improve reliability, support consistent fuel flow, simplify installation of aftermarket components, and keep your Duramax operating at its best. From basic service items to specialized fittings and adapters, these fuel system components are engineered to help L5P owners maximize durability, efficiency, and long-term performance.
Not sure what fits? Call us at 817-952-3333 with your year and engine.