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The Alliant Power AP54822 is a remanufactured fuel contamination kit for 2020–2023 GM L5P Duramax applications. Alliant’s Fuel Contamination Kit supports fuel-system service when contamination has affected fuel delivery components.
Features & Benefits
- Remanufactured Alliant Power Fuel Contamination Kit (Alliant P/N AP54822)
- Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
- Direct replacement for 11611340 / 11611990 / 12642410
- Backed by Alliant Power’s 36-month, unlimited-mileage warranty
Included in the Box
- 8x Remanufactured Common Rail Injector OE# 12698552
- 1x Remanufactured Common Rail Pump OE# 12731367
- 1x Throttle Body Gasket
- 1x EGR Gasket
- 1x Turbocharger Air Inlet Adapter Seal
- 2x Upper Intake Manifold Seals
- 2x EGR Gasket Cooler Gasket
- 2x Coolant Thermostat Housing Gasket
- 1x EGR Coolant Feed Pipe Seal
- 1x Diesel Fuel Filter Element-Metal Free
- 1x Fuel Injection Fuel Return Pipe
- 1x Fuel Injection Fuel Return Pipe LH
- 1x Fuel Injection Fuel Return Pipe RH
- 1x Coolant By-pass Pipe Gasket
- 1x Thermostat Bypass Pipe Seal
- 1x Fuel Cooler
- 1x EGR Pipe Gasket
- 1x Fuel Injection Pump Nut
- 1x Left Hand Fuel Rail
- 1x Right Hand Fuel Rail
- 1x Fuel Feed & Return Line Set
- 4x Cylinder 2/4/5/7 Rail To Injector Line
- 4x Cylinder 1/3/6/8 Rail To Injector Line
- 1x Low Pressure Diesel Hydrocarbon Injector
- 1x High Pressure Fuel Line
- 8x Fuel Injector Hold Down Bolt
Application
- Chevrolet Silverado 2500 HD / Silverado 3500 HD (2020–2023)
- GMC Sierra 2500 HD / Sierra 3500 HD (2020–2023)
Always verify fitment against your VIN, engine, and OE part number before ordering.
Cross-Reference / Replaces
- General Motors: 11611340, 11611990, 12642410, 12643149, 12643771, 12648140, 12648141, 12651147, 12658352, 12665248
- Alliant Power: AP54822
Warranty: Alliant Power lists this complete fuel contamination kit on its 3-year warranty coverage list (36 months, unlimited mileage/hours; parts & labor per Alliant’s policy).
A refundable core charge is added at checkout and refunded when your old components are returned per our core terms.
The Alliant Power AP54822 is a remanufactured fuel contamination kit for 2020–2023 GM L5P Duramax applications. Alliant’s Fuel Contamination Kit supports fuel-system service when contamination has affected fuel delivery components.
Features & Benefits
Remanufactured Alliant Power Fuel Contamination Kit (Alliant P/N AP54822)
Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
Direct replacement for 11611340 / 11611990 / 12642410
Backed by Alliant Power’s 36-month, unlimited-mileage warranty
Included in the Box
8x Remanufactured Common Rail Injector OE# 12698552
1x Remanufactured Common Rail Pump OE# 12731367
1x Throttle Body Gasket
1x EGR Gasket
1x Turbocharger Air Inlet Adapter Seal
2x Upper Intake Manifold Seals
2x EGR Gasket Cooler Gasket
2x Coolant Thermostat Housing Gasket
1x EGR Coolant Feed Pipe Seal
1x Diesel Fuel Filter Element-Metal Free
1x Fuel Injection Fuel Return Pipe
1x Fuel Injection Fuel Return Pipe LH
1x Fuel Injection Fuel Return Pipe RH
1x Coolant By-pass Pipe Gasket
1x Thermostat Bypass Pipe Seal
1x Fuel Cooler
1x EGR Pipe [...]
The Alliant Power AP54822 is a remanufactured fuel contamination kit for 2020–2023 GM L5P Duramax applications. Alliant’s Fuel Contamination Kit supports fuel-system service when contamination has affected fuel delivery components.
Features & Benefits
- Remanufactured Alliant Power Fuel Contamination Kit (Alliant P/N AP54822)
- Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
- Direct replacement for 11611340 / 11611990 / 12642410
- Backed by Alliant Power’s 36-month, unlimited-mileage warranty
Included in the Box
- 8x Remanufactured Common Rail Injector OE# 12698552
- 1x Remanufactured Common Rail Pump OE# 12731367
- 1x Throttle Body Gasket
- 1x EGR Gasket
- 1x Turbocharger Air Inlet Adapter Seal
- 2x Upper Intake Manifold Seals
- 2x EGR Gasket Cooler Gasket
- 2x Coolant Thermostat Housing Gasket
- 1x EGR Coolant Feed Pipe Seal
- 1x Diesel Fuel Filter Element-Metal Free
- 1x Fuel Injection Fuel Return Pipe
- 1x Fuel Injection Fuel Return Pipe LH
- 1x Fuel Injection Fuel Return Pipe RH
- 1x Coolant By-pass Pipe Gasket
- 1x Thermostat Bypass Pipe Seal
- 1x Fuel Cooler
- 1x EGR Pipe Gasket
- 1x Fuel Injection Pump Nut
- 1x Left Hand Fuel Rail
- 1x Right Hand Fuel Rail
- 1x Fuel Feed & Return Line Set
- 4x Cylinder 2/4/5/7 Rail To Injector Line
- 4x Cylinder 1/3/6/8 Rail To Injector Line
- 1x Low Pressure Diesel Hydrocarbon Injector
- 1x High Pressure Fuel Line
- 8x Fuel Injector Hold Down Bolt
Application
- Chevrolet Silverado 2500 HD / Silverado 3500 HD (2020–2023)
- GMC Sierra 2500 HD / Sierra 3500 HD (2020–2023)
Always verify fitment against your VIN, engine, and OE part number before ordering.
Cross-Reference / Replaces
- General Motors: 11611340, 11611990, 12642410, 12643149, 12643771, 12648140, 12648141, 12651147, 12658352, 12665248
- Alliant Power: AP54822
Warranty: Alliant Power lists this complete fuel contamination kit on its 3-year warranty coverage list (36 months, unlimited mileage/hours; parts & labor per Alliant’s policy).
A refundable core charge is added at checkout and refunded when your old components are returned per our core terms.