L5P Fuel Contamination Kit | AP54820 | 2017-2019 GM 6.6L Duramax L5P
The Alliant Power AP54820 Fuel Contamination Kit is a complete fuel system repair kit for 2017-2019 Chevy and GMC 6.6L L5P Duramax trucks affected by fuel system contamination or major fuel system failure. This kit is designed to help restore the common rail fuel system with the key replacement components required for a complete factory-style repair.
The AP54820 kit includes 8 injectors, 1 common rail fuel pump, 2 fuel rails, fuel lines, gaskets, seals, and related repair components needed to get your 2017-2019 L5P Duramax back on the road with dependable performance and proper fitment.
Important Fitment Note: This AP54820 kit comes with the 2017-2019 fuel cooler. If you are repairing a 2020+ L5P Duramax, a different fuel cooler is required. Please verify fitment before ordering.
Warranty: 2 Year / Unlimited Mileage Warranty
AP54820 Core Refund Requirements
To qualify for a core refund on the AP54820 Fuel Contamination Kit, Industrial Injection must receive the complete core return listed below.
- 8 injector cores
- Fuel pump core with lines
- Unbroken solenoid
- Both fuel rails
All listed AP54820 core components are required. Missing, broken, or incomplete core components may delay or void the core refund.
Cores must be returned in the manufacturer boxes to receive core credit. No exceptions.
Core Credit Values:
- $150.00 per injector core
- $200.00 for the fuel pump core
Note: Fuel pump core must have the lines attached to qualify for pump core credit.
Key Features & Benefits:
- Specific Fitment: Designed for 2017-2019 Chevy and GMC 6.6L L5P Duramax applications.
- Complete Fuel System Repair Kit: Includes the major components needed to repair contamination-related fuel system damage.
- Injector, Pump & Rail Replacement: Includes 8 injectors, 1 fuel pump, and both fuel rails for a complete fuel system restoration.
- 2017-2019 Fuel Cooler Included: Comes with the correct fuel cooler for 2017-2019 L5P Duramax applications.
- Lines, Gaskets & Seals Included: Helps simplify the repair process by including the required supporting components.
- Factory-Style Repair Solution: Designed to help restore proper fuel system operation after contamination or failure.
- Trusted Alliant Power Quality: Built for dependable fitment and reliable performance in demanding diesel applications.