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L5P Duramax Contamination Kit with DCR Pump Alliant AP57025

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    Protecting the integrity of your 2017–2019 GM 6.6L L5P Duramax requires more than a simple patch job when the fuel system is compromised. Fuel contamination—whether from water intrusion, DEF misfill, or poor-quality diesel—can cause catastrophic abrasive wear and corrosion throughout the high-pressure circuit. The Alliant AP57025 Contamination Kit provides a sophisticated, all-in-one engineering solution designed to restore your engine to peak performance. By replacing every critical component rather than just the damaged parts, you eliminate the risk of residual debris circulating back through the system and causing a secondary failure.

    • Comprehensive Restoration: This kit includes every essential component required for a total high-pressure fuel system overhaul, centered around the high-performance DCR fuel pump.
    • Precision Testing: To guarantee out-of-the-box reliability, every fuel injector and pump undergoes 100% end-of-line testing to meet rigorous calibration standards.
    • DCR Pump Innovation: Designed as a seamless, plug-and-play replacement, the DCR pump offers a streamlined installation process while maintaining factory-level integration.
    • Quality Manufacturing: Proudly assembled in the USA within an ISO 9001:2015 certified facility, ensuring that each component adheres to strict quality management protocols.
    • Regulatory Progress: The system is currently pending CARB certification, reflecting a design built with modern emissions and compliance standards in mind.
    • Industry-Leading Support: Your investment is secured by a two-year, unlimited mileage warranty, providing long-term peace of mind for high-duty cycles.

    Choosing the Alliant AP57025 kit is an investment in the longevity of your L5P Duramax. By opting for a complete system refresh, you are effectively resetting the clock on your vehicle's fuel delivery mechanics. This proactive approach not only guards against the immediate threat of engine stalling and power loss but also shields your internal components from the long-term degradation associated with fuel system debris. For the professional owner who demands reliability, this kit represents the gold standard in contamination recovery and engine protection.


    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 # 84215312
    • 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
    Purchase L5P Duramax Contamination Kit with DCR Pump Alliant AP57025

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    L5P Duramax Contamination Kit with DCR Pump Alliant AP57025 SKU: appAP57025

    $6,810.99

    Qualifies for Free Shipping Over $199

    Fits: L5P Duramax 2017-2019
    Warranty: 2 Year / Unlimited Mileage

     

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    Protecting the integrity of your 2017–2019 GM 6.6L L5P Duramax requires more than a simple patch job when the fuel system is compromised. Fuel contamination—whether from water intrusion, DEF misfill, or poor-quality diesel—can cause catastrophic abrasive wear and corrosion throughout the high-pressure circuit. The Alliant AP57025 Contamination Kit provides a sophisticated, all-in-one engineering solution designed to restore your engine to peak performance. By replacing every critical component rather than just the damaged parts, you eliminate the risk of residual debris circulating back through the system and causing a secondary failure.


    Comprehensive Restoration: This kit includes every essential component required for a total high-pressure fuel system overhaul, centered around the high-performance DCR fuel pump.
    Precision Testing: To guarantee out-of-the-box reliability, every fuel injector and pump undergoes 100% end-of-line testing to meet rigorous calibration standards.
    DCR Pump Innovation: Designed as a seamless, plug-and-play replacement, the DCR pump offers a streamlined installation process while maintaining factory-level integration.
    Quality Manu[...]

    Protecting the integrity of your 2017–2019 GM 6.6L L5P Duramax requires more than a simple patch job when the fuel system is compromised. Fuel contamination—whether from water intrusion, DEF misfill, or poor-quality diesel—can cause catastrophic abrasive wear and corrosion throughout the high-pressure circuit. The Alliant AP57025 Contamination Kit provides a sophisticated, all-in-one engineering solution designed to restore your engine to peak performance. By replacing every critical component rather than just the damaged parts, you eliminate the risk of residual debris circulating back through the system and causing a secondary failure.

    • Comprehensive Restoration: This kit includes every essential component required for a total high-pressure fuel system overhaul, centered around the high-performance DCR fuel pump.
    • Precision Testing: To guarantee out-of-the-box reliability, every fuel injector and pump undergoes 100% end-of-line testing to meet rigorous calibration standards.
    • DCR Pump Innovation: Designed as a seamless, plug-and-play replacement, the DCR pump offers a streamlined installation process while maintaining factory-level integration.
    • Quality Manufacturing: Proudly assembled in the USA within an ISO 9001:2015 certified facility, ensuring that each component adheres to strict quality management protocols.
    • Regulatory Progress: The system is currently pending CARB certification, reflecting a design built with modern emissions and compliance standards in mind.
    • Industry-Leading Support: Your investment is secured by a two-year, unlimited mileage warranty, providing long-term peace of mind for high-duty cycles.

    Choosing the Alliant AP57025 kit is an investment in the longevity of your L5P Duramax. By opting for a complete system refresh, you are effectively resetting the clock on your vehicle's fuel delivery mechanics. This proactive approach not only guards against the immediate threat of engine stalling and power loss but also shields your internal components from the long-term degradation associated with fuel system debris. For the professional owner who demands reliability, this kit represents the gold standard in contamination recovery and engine protection.


    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 # 84215312
    • 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

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