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The Alliant AP57026 Fuel Contamination Kit is a precision-engineered solution designed to address the catastrophic impact of fuel system failures in 2020–2023 GM 6.6L L5P Duramax engines. When a high-pressure fuel system is compromised by water intrusion, DEF misfill, or poor-quality diesel, the damage is rarely isolated to a single part; metallic debris can migrate throughout the entire system, necessitating a comprehensive overhaul to prevent repeat failures. This kit provides a complete restoration path, replacing every critical high-pressure component—including the robust DCR fuel pump—to ensure your engine returns to its peak operational state while safeguarding its long-term structural integrity.
- Complete System Restoration: Provides all essential hardware required to refresh the high-pressure fuel circuit, specifically centered around the high-performance DCR fuel pump.
- Plug-and-Play Integration: The DCR pump is engineered for a seamless fit, eliminating the need for complex modifications and ensuring a straightforward installation process.
- Rigorous Quality Control: Every fuel injector and pump undergoes 100% end-of-line testing to guarantee they meet strict performance specifications before leaving the facility.
- Domestic Craftsmanship: Proudly assembled in the USA within an ISO 9001:2015 certified facility, ensuring the highest standards of manufacturing consistency.
- Regulatory Progress: The kit is currently pending CARB certification, reflecting a commitment to meeting stringent environmental and performance standards.
- Industry-Leading Protection: Your investment is secured by a two-year, unlimited mileage warranty, providing peace of mind for heavy-duty applications.
Investing in the Alliant AP57026 kit means more than just replacing parts; it is about restoring the sophisticated fuel delivery architecture of your L5P Duramax to factory-grade excellence. By utilizing components built in a certified environment and subjected to exhaustive testing, you eliminate the guesswork associated with fuel system repair. This kit acts as a definitive barrier against the lingering effects of contamination, ensuring that your truck remains on the road with the reliability and power you expect from a heavy-duty diesel powerplant.
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
The Alliant AP57026 Fuel Contamination Kit is a precision-engineered solution designed to address the catastrophic impact of fuel system failures in 2020–2023 GM 6.6L L5P Duramax engines. When a high-pressure fuel system is compromised by water intrusion, DEF misfill, or poor-quality diesel, the damage is rarely isolated to a single part; metallic debris can migrate throughout the entire system, necessitating a comprehensive overhaul to prevent repeat failures. This kit provides a complete restoration path, replacing every critical high-pressure component—including the robust DCR fuel pump—to ensure your engine returns to its peak operational state while safeguarding its long-term structural integrity.
Complete System Restoration: Provides all essential hardware required to refresh the high-pressure fuel circuit, specifically centered around the high-performance DCR fuel pump.
Plug-and-Play Integration: The DCR pump is engineered for a seamless fit, eliminating the need for complex modifications and ensuring a straightforward installation process.
Rigorous Quality Control: Every fuel injector and pump undergoes 100% end-of-line testing to guarantee they meet [...]
The Alliant AP57026 Fuel Contamination Kit is a precision-engineered solution designed to address the catastrophic impact of fuel system failures in 2020–2023 GM 6.6L L5P Duramax engines. When a high-pressure fuel system is compromised by water intrusion, DEF misfill, or poor-quality diesel, the damage is rarely isolated to a single part; metallic debris can migrate throughout the entire system, necessitating a comprehensive overhaul to prevent repeat failures. This kit provides a complete restoration path, replacing every critical high-pressure component—including the robust DCR fuel pump—to ensure your engine returns to its peak operational state while safeguarding its long-term structural integrity.
- Complete System Restoration: Provides all essential hardware required to refresh the high-pressure fuel circuit, specifically centered around the high-performance DCR fuel pump.
- Plug-and-Play Integration: The DCR pump is engineered for a seamless fit, eliminating the need for complex modifications and ensuring a straightforward installation process.
- Rigorous Quality Control: Every fuel injector and pump undergoes 100% end-of-line testing to guarantee they meet strict performance specifications before leaving the facility.
- Domestic Craftsmanship: Proudly assembled in the USA within an ISO 9001:2015 certified facility, ensuring the highest standards of manufacturing consistency.
- Regulatory Progress: The kit is currently pending CARB certification, reflecting a commitment to meeting stringent environmental and performance standards.
- Industry-Leading Protection: Your investment is secured by a two-year, unlimited mileage warranty, providing peace of mind for heavy-duty applications.
Investing in the Alliant AP57026 kit means more than just replacing parts; it is about restoring the sophisticated fuel delivery architecture of your L5P Duramax to factory-grade excellence. By utilizing components built in a certified environment and subjected to exhaustive testing, you eliminate the guesswork associated with fuel system repair. This kit acts as a definitive barrier against the lingering effects of contamination, ensuring that your truck remains on the road with the reliability and power you expect from a heavy-duty diesel powerplant.
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