Fuel Contamination Kit - DCR Conversion - 2020-2023 GM 6.6L L5P Duramax
Part # AP57026
This comprehensive Diesel Fuel Contamination Kit is engineered for the 2020–2023 GM 6.6L L5P pickup truck and includes all essential components to restore the entire high-pressure fuel system, including the DCR fuel pump, after a contamination event. Whether due to water intrusion, DEF misfill, or fuel quality issues, this kit is designed to ensure a full-system refresh and protect your engine from long-term damage.
Features and Benefits:
- Injectors and pump are all 100% end of line tested
- Includes all essential components to restore the entire high-pressure fuel system, including the DCR fuel pump
- Pump is a seamless, plug and play replacement
- USA assembled and built proudly in an ISO 9001:2015 certified facility
- Pending CARB certification
- Backed by our AP two-year unlimited mileage warranty
- Included in the box:
- 8 x New Common Rail Injectors OE Equivalent # 12698552
- 1 x New Fuel Injection Pump DCR Part # 608990
- 1 x Throttle Body Mounting Gasket OE Equivalent # 12665248
- 1 x EGR Valve at Manifold Gasket OE Equivalent # 12677819
- 1 x Gasket turbocharger OE Equivalent # 12651147
- 2 x Intake Manifold Gaskets OE Equivalent # 12642410
- 2 x EGR Coolant Pipe Seals OE Equivalent # 12648141
- 1 x Water Pipe Gasket OE Equivalent # 12643771
- 2 x Thermostat Housing Gaskets OE Equivalent # 12643149
- 1 x Coolant Pipe Seal OE Equivalent # 12648140
- 1 x Coolant Pipe Seal OE Equivalent # 12658352
- 1 x Diesel Fuel Filter OE Equivalent # PU9012/1Z
- 1 x Line - Return From Pump OE Equivalent # 12673878
- 1 x Line - Return From Injector Lh OE Equivalent # 12684288
- 1 x Line - Return From Injector Rh OE Equivalent # 12684289
- 1 x Fuel Cooler OE Equivalent # 84740502
- 1 x EGR Pipe Gasket OE Equivalent # 12680216
- 1 x EGR Valve Gasket OE Equivalent # 12688014
- 1 x Fuel Injection Pump Nut OE Equivalent # 11611990
- 1 x Rail OE Equivalent # 12686810
- 1 x Rail OE Equivalent # 12686808
- 4 x HP Lines OE Equivalent # 12720156
- 4 x HP Lines OE Equivalent # 12720157
- 1 x Aftertreatment Injector OE Equivalent # 12717296
- 8 x Bolts OE Equivalent # 11611340
Fits These Vehicles: (Pickup Only, does not fit Cab Chassis Models)
- 2020-2023 Chevrolet Silverado 2500 (6.6L Duramax L5P)
- 2020-2023 Chevrolet Silverado 3500 (6.6L Duramax L5P)
- 2020-2023 GMC Sierra 2500 (6.6L Duramax L5P)
- 2020-2023 GMC Sierra 3500 (6.6L Duramax L5P)
