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L5P | L5D Duramax Reman High Pressure Fuel Injection Pump Alliant AP54950

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    The Alliant AP54950 Remanufactured High Pressure Fuel Pump represents a critical evolution in fueling technology for the 2017–2025 L5P | L5D Duramax engine. By integrating innovative design with cutting-edge engineering, this pump is specifically tailored to enhance the driving experience of heavy-duty truck owners. Beyond mere functionality, this component focuses on maximizing vehicle efficiency by boosting engine performance and ensuring optimal fuel atomization. This precision leads to an eco-friendly operation, as the environmentally conscious design helps reduce overall emissions without sacrificing the high-torque output you expect from a Duramax powerplant.

    • Rigorous Validation: Every unit undergoes 100% end-of-line testing to ensure zero leaks and peak hydraulic performance before leaving the facility.
    • OE Quality Standards: Built using 100% Genuine OE or OE-equivalent components, ensuring the internal parts meet the exact specifications of the original manufacturer.
    • Certified Manufacturing: Proudly assembled in the USA within an ISO 9001:2015 certified facility, maintaining the highest levels of quality control.
    • Guaranteed Fitment: Each pump undergoes comprehensive fit, form, and function testing to ensure it meets or exceeds original equipment standards for a seamless installation.
    • Superior Durability: Constructed with premium materials designed to withstand extreme temperatures and high-pressure conditions for long-lasting reliability.
    • Comprehensive Coverage: Your investment is protected by a two-year, unlimited mileage warranty, providing peace of mind for high-utilization vehicles.


    Choosing the Alliant AP54950 is a strategic move for the longevity of your fuel system, offering cost-effective efficiency that helps reduce long-term maintenance expenses. Because these pumps are built to endure the toughest conditions, they provide the trusted reliability required for both daily hauling and demanding commercial use. By prioritizing durability and consistent power delivery, this fuel pump ensures your L5P | L5D Duramax remains a dependable asset on the road for years to come.
    Purchase L5P | L5D Duramax Reman High Pressure Fuel Injection Pump Alliant AP54950

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    L5P | L5D Duramax Reman High Pressure Fuel Injection Pump Alliant AP54950 SKU: appAP54950

    $607.20

    Qualifies for Free Shipping Over $199

    Fits: L5P | L5D Duramax 2017-2025
    Warranty: 2 Year / Unlimited Mileage

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    The Alliant AP54950 Remanufactured High Pressure Fuel Pump represents a critical evolution in fueling technology for the 2017–2025 L5P | L5D Duramax engine. By integrating innovative design with cutting-edge engineering, this pump is specifically tailored to enhance the driving experience of heavy-duty truck owners. Beyond mere functionality, this component focuses on maximizing vehicle efficiency by boosting engine performance and ensuring optimal fuel atomization. This precision leads to an eco-friendly operation, as the environmentally conscious design helps reduce overall emissions without sacrificing the high-torque output you expect from a Duramax powerplant.


    Rigorous Validation: Every unit undergoes 100% end-of-line testing to ensure zero leaks and peak hydraulic performance before leaving the facility.
    OE Quality Standards: Built using 100% Genuine OE or OE-equivalent components, ensuring the internal parts meet the exact specifications of the original manufacturer.
    Certified Manufacturing: Proudly assembled in the USA within an ISO 9001:2015 certified facility, maintaining the highest levels of quality control.
    Guaranteed Fitment: Each pump undergoes [...]

    The Alliant AP54950 Remanufactured High Pressure Fuel Pump represents a critical evolution in fueling technology for the 2017–2025 L5P | L5D Duramax engine. By integrating innovative design with cutting-edge engineering, this pump is specifically tailored to enhance the driving experience of heavy-duty truck owners. Beyond mere functionality, this component focuses on maximizing vehicle efficiency by boosting engine performance and ensuring optimal fuel atomization. This precision leads to an eco-friendly operation, as the environmentally conscious design helps reduce overall emissions without sacrificing the high-torque output you expect from a Duramax powerplant.

    • Rigorous Validation: Every unit undergoes 100% end-of-line testing to ensure zero leaks and peak hydraulic performance before leaving the facility.
    • OE Quality Standards: Built using 100% Genuine OE or OE-equivalent components, ensuring the internal parts meet the exact specifications of the original manufacturer.
    • Certified Manufacturing: Proudly assembled in the USA within an ISO 9001:2015 certified facility, maintaining the highest levels of quality control.
    • Guaranteed Fitment: Each pump undergoes comprehensive fit, form, and function testing to ensure it meets or exceeds original equipment standards for a seamless installation.
    • Superior Durability: Constructed with premium materials designed to withstand extreme temperatures and high-pressure conditions for long-lasting reliability.
    • Comprehensive Coverage: Your investment is protected by a two-year, unlimited mileage warranty, providing peace of mind for high-utilization vehicles.


    Choosing the Alliant AP54950 is a strategic move for the longevity of your fuel system, offering cost-effective efficiency that helps reduce long-term maintenance expenses. Because these pumps are built to endure the toughest conditions, they provide the trusted reliability required for both daily hauling and demanding commercial use. By prioritizing durability and consistent power delivery, this fuel pump ensures your L5P | L5D Duramax remains a dependable asset on the road for years to come.

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