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2020-2022 L5P Duramax Fuel System Products

GM L5P Duramax replacement & upgraded injection pumps, lift pumps, injectors, and much more! Click below to find what you're looking for or give us a call or chat for assistance. We are customer driven, so we are here for you!

Brand: Alliant Power Part Number: AP54802
Kit includes 4 remanufactured injectors, installation kit, fuel return line seal kit and cylinder 3 injector/ egr gasket kit. Part number: AP54802..
$983.84
Brand: Alliant Power Part Number: AP0131
This kit includes proper gasket and seals to replace the injectors in an L5P Duramax application for Cylinders 1-4. One kit required per injector. Includes: high pressure injector line, injector body o-ring, and injector chamber gasket. Part number: AP0131..
$43.66
Brand: FASS by Diesel Performance Products Part Number: DIFSL5P2001
FASS Fuel Systems Drop-In Series Diesel Fuel System 2020-2024 GM (DIFSL5P2001)Fits: 2020-2024 Crew Cab Short Bed L5P DuramaxThe FASS Drop-In Series Diesel Fuel System was engineered by FASS to be the most effective filtration solution for the L5P Duramax. Backed by our limited lifetime warranty, the..
$479.00
Brand: FASS by Diesel Performance Products Part Number: DIFSL5P1001
FASS Fuel Systems Drop-In Series Diesel Fuel System 2017-2024 GM (DIFSL5P1001)Fits: 2017-2019 Crew Cab Short Bed L5P DuramaxFits: 2017-2024 Crew Cab Long Bed L5P DuramaxThe FASS Drop-In Series Diesel Fuel System was engineered by FASS to be the most effective filtration solution for the L5P Duramax...
$449.00
Brand: Fleece Performance Part Number: FPE-L5P-FFBA-1719
The patented Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock cartridge style filter to a spin-on canister style filter. The canister filter provides for increased filter capacity and longer change intervals as well as expands your filter options. Ou..
$229.00
Brand: Alliant Power Part Number: AP54800
Alliant remanufactured fuel injector for 17-20 L5P Duramax. Direct fitPart number: AP54800..
$200.98
Brand: Alliant Power Part Number: AP54850
Direct fit reman replacement high pressure fuel pump for 17-20 L5P and 19-20 L5D by Alliant Power.  Part number: AP54850..
$765.97
Brand: Alliant Power Part Number: AP54851
Direct fit reman replacement high pressure fuel pump kit for 17-20 L5P and 19-20 L5D by Alliant Power.  Kit includes: reman pump and complete installation kit. Part number: AP54851..
$838.34
Brand: Alliant Power Part Number: AP0132
This kit includes proper gasket and seals to replace the injectors in an L5P Duramax application for Cylinders 5-8. One kit required per injector. Includes: high pressure injector line, injector body o-ring, and injector chamber gasket. Part number: AP0132..
$43.66
Brand: Alliant Power Part Number: AP54820
Is your 2017-2022 L5P Duramax pickup not running as smoothly as it should be? There could be fuel contamination to blame. But don't worry, Alliant Power has you covered with their AP54820 Fuel Contamination Kit.This kit is a direct replacement for your stock fuel system, and it meets or exceeds all ..
$3,947.82
17-23 GM L5P 6.6L Duramax + 20-22 LM2 DMAXStore Billet Fuel Filter Housing
Backordered
Brand: DmaxStore Part Number: DMAX-BFFH
Backordered til Mid June  **Updated on 05/20/2024** DmaxStore Billet Fuel Filter Housing Fits 2017-2023 2500/3500HD L5P and 2020-2022 1500 LM2 Part# DMAX-BFFH Upgrade your current plastic housing to our DmaxStore Billet Fuel Filter Housing. Our filter housing was designed to thread ..
$115.99
Brand: Wehrli Custom Fabrication Part Number: WCF10045x
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.***Requires use of an aftermarket low pressure / CP3 compatible lift pump with 15-20PSI of pressure. Not compatible with OEM L5P in-t..
$2,323.15
Brand: Wehrli Custom Fabrication Part Number: WCF100361
Increase fuel filter capacity and amount of time between filter changes on your 2017-2019 & 2020-2023 Long Bed 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 t..
$229.89
Brand: Alliant Power Part Number: AP54821
Is your 2019-2020 L5P Duramax medium duty not running as smoothly as it should be? There could be fuel contamination to blame. But don't worry, Alliant Power has you covered with their AP54821 Fuel Contamination Kit.This kit is a direct replacement for your stock fuel system, and it meets or exceeds..
$3,948.82
Brand: Alliant Power Part Number: AP54801
Alliant Remanufactured fuel injector replacement for L5D Duramax. Part number: AP54801..
$210.00
Brand: Alliant Power Part Number: AP54803
Kit includes 4 remanufactured injectors, installation kit, fuel return line seal kit and cylinder 3 injector/ egr gasket kit. Part number: AP54803..
$1,018.06
Brand: Titan Fuel Tanks Part Number: 7010320
60 Gallon*, extra capacity, extra heavy duty, midship replacement fuel tank for 2020-2023 GM 2500HD and 3500HD 4X4/4WD pickups (Single and duel rear wheels) with Crew Cabs, Long Beds, and Duramax diesel engines.This tank does NOT fit the 2 wheel drive trucks, it ONLY fits the 4 wheel drive trucks.Ta..
$1,367.05
Brand: Titan Fuel Tanks Part Number: 7010220
56 Gallon*, extra capacity, extra heavy duty, midship replacement fuel tank for 2020-2022 GM 2500HD and 3500HD pickups with Crew Cabs, 6 ½ ft. beds, and Duramax diesel engines.Tank comes complete with black, baked epoxy-coated, galvanized steel mounting straps. Tapered tank features exclusive low fu..
$1,300.55
Brand: FASS by Diesel Performance Products Part Number: TSC15180F140G
FASS Fuel Systems Diesel System 2020-2023 GM Duramax L5P 6.6L Titanium Signature Series (180 Free Flow) 140GPH @70-75PSI (TSC15180F140G) YMM Fitment: GMC Sierra 2500HD 2020-2023, GMC Sierra 3500HD 2020-2023, Chevrolet Silverado 2500HD 2020-2023, Chevrolet Silverado 3500HD 2020-2023 Please Note..
$739.05
Brand: Wehrli Custom Fabrication Part Number: WCF100362
Increase fuel filter capacity and amount of time between filter changes on your 2020-2024 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 same location as the s..
$229.89
Brand: XDP Mfg Part Number: XD182
The XDP Fuel Tank Sump XD182 is the perfect solution for those wanting to maximize fuel delivery to their engine. This One Hole Design Fuel Tank Sump is easier to install than others on the market, and it only requires one hole in your fuel tank!The XD182 provides an outlet for fuel on the bottom of..
$149.95
Brand: RCD Performance Part Number: RCD-0000490001
Fuel Sump Features: • 1/2" NPT Outlet Port • 1/2" NPT Return Port With Stand Tube  • Fully Functional Water Separator Sump • Does not require removal of fuel tank • Made in USA RCD: RCD-0000490001..
$129.99
Brand: AirDog by PureFlow Technologies Part Number: R1SBU373
This is a 150GPH (Gallon Per Hour) Raptor-4G fuel pump that is preset to 55psi from the factory. It is adjustable up to 70psi. This is a fuel pump only and does not include any installation parts other than the male fittings that install in the pump itself.**Pump is not designed for any specific mak..
$391.00
Brand: AirDog by PureFlow Technologies Part Number: 901-04-0004-4
For use with all Airdog Systems5psi Low Pressure Indicator Warning Light. The light will illuminate if the fuel pressure drops below 5psi at the sensor. The Kit Includes:1 Wiring Harness1 Indicator Light1 Indicator Light Face plate1 45 Degree Elbow Adapter1 5psi Pressure Switch1 GrommetLOW FUEL..
$105.00
Brand: Alliant Power Part Number: AP0135
The Alliant AP0135 High-Pressure Fuel Pump Installation Kit is a direct-replacement for your 2017-2020 GM 6.6L Duramax L5P & 2019-2020 GM 6.6L Duramax L5D. This kit includes the necessary components to re-install the high-pressure common rail fuel pump on your truck.   FEATURES: Meets Or Exceeds ..
$199.55
Brand: Alliant Power Part Number: AP0133
Use the Alliant AP0133 Fuel Injector Return Line Seal Kit when resealing the injectors in your 2017-2020 GM 6.6L Duramax L5P and 2019-2020 GM 6.6L Duramax L5D. Each bank has a rigid Fuel Return Line that must be removed to access the fuel injectors. This seal kit provides a cost saving alternative t..
$46.29
Brand: XDP Mfg Part Number: XD379
Discontinued (8/28/23)See part number XD243 instead.The XDP Fuel Tank Sump with Built-In Fuel Return XD379 allows you to maximize your fuel delivery and gives you the option to customize your aftermarket fuel system. The XD379 features a one-hole design that only requires a single 3 inch hole for in..
$0.00
Brand: XDP Mfg Part Number: XD394
The XDP Fuel Tank Sump XS - Xtra Small Design XD394 gives you an easy and convenient way to maximize fuel delivery to your engine and fuel lift pump. The XD394 provides you with a fuel outlet on the bottom of your fuel tank.This bottom feed design eliminates the common 1/4 tank issues that are assoc..
$0.00
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