L5P Fuel Contamination Kit - 2020-23 Duramax L5P
SKU: AP54822
Product Description:
The Alliant Power AP54822 Fuel Contamination Kit is the ultimate solution for restoring your 2020–2023 Chevy or GMC L5P Duramax after fuel system contamination. Featuring an innovative water-cooled fuel cooler and precision-engineered components, this complete kit ensures OEM-level performance, efficiency, and reliability. Each component is built to withstand harsh operating conditions, providing long-lasting performance and trusted durability. Designed with cost-effectiveness and environmental responsibility in mind, the AP54822 kit helps reduce emissions, lower maintenance costs, and keep your Duramax running at peak efficiency.
Whether you’re a professional diesel technician or a hands-on truck owner, this kit provides everything you need for a complete, factory-quality repair — from injectors to fuel lines, gaskets, and seals — all backed by Alliant Power’s reputation for reliability and fitment you can trust.
Key Features & Benefits:
-
Innovative Design: Upgraded water-cooled fuel cooler replaces the older air-cooled design, improving fuel system efficiency.
-
Complete OEM-Quality Solution: Includes every major component required for proper fuel system restoration and contamination repair.
-
Long-Lasting Performance: Built with premium materials to withstand extreme diesel conditions.
-
Guaranteed Fitment: Each component undergoes rigorous fit, form, and function testing to meet or exceed OEM standards.
-
Enhanced Efficiency: Improves overall engine performance and optimizes fuel usage.
-
Cost-Effective Repair: Reduces long-term maintenance costs with a comprehensive all-in-one solution.
-
Trusted Reliability: Tested to meet industry standards for consistent, dependable use.
-
Eco-Friendly Engineering: Designed to reduce emissions while maintaining power and performance.
Kit Includes:
-
(8) Remanufactured Common Rail Injectors
-
(1) Reman Common Rail Fuel Pump
-
(1) Throttle Body Gasket
-
(1) EGR Gasket
-
(1) Turbocharger Air Inlet Adapter Seal
-
(2) Upper Intake Manifold Seals
-
(2) EGR Cooler Gaskets
-
(2) Coolant Thermostat Housing Gaskets
-
(1) EGR Coolant Feed Pipe Seal
-
(1) Diesel Fuel Filter Element (Metal-Free)
-
(1) Fuel Injection Fuel Return Pipe
-
(1) LH Fuel Injection Return Pipe
-
(1) RH Fuel Injection Return Pipe
-
(1) Coolant By-Pass Pipe Gasket
-
(1) Thermostat Bypass Pipe Seal
-
(1) Fuel Cooler
-
(2) EGR Pipe Gaskets
-
(1) Fuel Injection Pump Nut
-
(1) Left-Hand Fuel Rail
-
(1) Right-Hand Fuel Rail
-
(1) Fuel Feed & Return Line Set
-
(4) Cylinder 2/4/5/7 Rail-to-Injector Lines
-
(4) Cylinder 1/3/6/8 Rail-to-Injector Lines
-
(1) Low Pressure Diesel Hydrocarbon Injector
-
(2) High Pressure Fuel Lines
-
(8) Fuel Injector Hold Down Bolts
Free economy ground shipping on most orders over $200. This includes lower 48 United States only. Excludes products that must ship freight.
Read Carefully!
When you purchase a product from our website that has a core requirement, you have two options:
1. You choose to pay the core charge and we will ship the product right away, then once we receive the cores you will be refunded the core charge if your cores pass our inspection qualifications. This is the preferred choice and has the least delays.
2. You choose to send in your cores before we ship the product that was purchased. This choice has the risk of delayed shipment of your purchased product and our inventory is not guaranteed by the time we receive your cores. You will need to follow all of the instructions below as quickly as possible so that you can get your purchased product and we can receive the cores. When you choose this option you acknowledge that by the time we receive your cores, our inventory could have change and there could be a delay in your shipment.
Please return all cores to:
Industrial Injection Core Returns
2858 South 300 West
Salt Lake City, Utah 84115
INCLUDE RA# THAT WAS ISSUED AT TIME OF PURCHASE! If RA # is lost, please call Customer Service at (800) 955-0476. Have your original invoice at time of phone call to give all appropriate information for return.
Core return freight is the responsibility of the customer
FULL CREDIT WILL BE GIVEN WHEN:
In order to receive full core credit, your core(s) must be returned within 90 days from receipt of order. It must be as is “off the engine.” Full core credit will be given if core meets acceptance criteria. Cores that are damaged during shipment to Industrial Injection are the responsibility of the customer and their shipping company.
½ CORE CHARGE CREDIT WILL BE GIVEN WHEN:
- Slightly damaged housing or camshaft
- Missing parts such as FCA
No Core Credit issued when:
- Core is seized or hydraulic head is cracked
- Excessive damage ( Heavy use of Bio-diesel and rust are common causes for unacceptable core)
- Core is fire damaged
- Core is returned after 90 days/3months
Please do the following when returning a core:
- Make sure you have removed all fittings from your old unit
- Drain all fuel and oil from unit
- Package cores so that fuel and oil does not escape from the package
NOTE: packages that have fuel or oil residue on the outside of the box during shipping will not be delivered by UPS or the postal service which will cause delays.
- Please re-use boxes and bags that parts were shipped in originally. These boxes are UPS approved to reduce damage while being handled in freight.
- All shipping charges are the responsibility of the customer
- Please write on the box “Core Return” and have RA # clearly written on the outside of box
- Include copy of original invoice and RGA inside box
PLEASE RETAIN RA#, INVOICE # AND TRACKING NUMBER UNTIL CREDIT IS RECEIVED BY YOU. We do not research by customer name, only invoice # or RA #.
You may also like
More from All Products
Recently viewed