Free Shipping Qualifying Orders Over $199 *
Secure Checkout
Shop by your truck
2017-2026 6.6L L5P Duramax Fuel Injection Fuel Return Pipe GM 12684289

Thumbnail Filmstrip of 2017-2026 6.6L L5P Duramax Fuel Injection Fuel Return Pipe GM 12684289 Images

    Ensuring optimal fuel flow and system performance, this Fuel Return Pipe is a vital component in your L5P Duramax engine. Designed, engineered, and tested to the highest standards, this replacement part guarantees reliable and efficient operation.

    • Precision-engineered: Designed to meet or exceed OE specifications for a perfect fit and function.
    • Superior materials: Constructed from high-quality materials for durability and long-lasting performance.
    • Rigorous testing: Subjected to extensive testing to ensure it meets or exceeds OEM standards for quality and reliability.
    • Easy installation: Designed for a hassle-free installation process, saving you time and effort.
    • Restores original performance: Replaces your worn or damaged fuel return pipe, restoring your L5P Duramax engine's fuel system to its original operating condition.

    By choosing this GM 12684289 Fuel Injection Fuel Return Pipe, you're investing in a genuine, high-quality replacement part that will keep your L5P Duramax running at its peak performance.
    Purchase 2017-2026 6.6L L5P Duramax Fuel Injection Fuel Return Pipe GM 12684289

    Not Yet Rated!

    2017-2026 6.6L L5P Duramax Fuel Injection Fuel Return Pipe GM 12684289

    SKU: gmc12684289
    $109.47

    Qualifies for Free Shipping Over $199



    Fits: L5P Duramax 2017-2026
     
    Free shipping on orders over $199**Contiguous US only
    Most in-stock orders ship in 1–2 business days
    Diesel experts: 615-962-8291
    Fits these vehicles
    • 2017 Chevrolet 6.6L L5P Duramax
    • 2017 GMC 6.6L L5P Duramax
    • 2018 Chevrolet 6.6L L5P Duramax
    • 2018 GMC 6.6L L5P Duramax
    • 2019 Chevrolet 6.6L L5P Duramax
    • 2019 GMC 6.6L L5P Duramax
    • 2020 Chevrolet 6.6L L5P Duramax
    • 2020 GMC 6.6L L5P Duramax
    • 2021 Chevrolet 6.6L L5P Duramax
    • 2021 GMC 6.6L L5P Duramax
    • 2022 Chevrolet 6.6L L5P Duramax
    • 2022 GMC 6.6L L5P Duramax
    • 2023 Chevrolet 6.6L L5P Duramax
    • 2023 GMC 6.6L L5P Duramax
    • 2024 Chevrolet 6.6L L5P Duramax
    • 2024 GMC 6.6L L5P Duramax
    • 2025 Chevrolet 6.6L L5P Duramax
    • 2025 GMC 6.6L L5P Duramax
    • 2026 Chevrolet 6.6L L5P Duramax
    • 2026 GMC 6.6L L5P Duramax

    Ensuring optimal fuel flow and system performance, this Fuel Return Pipe is a vital component in your L5P Duramax engine. Designed, engineered, and tested to the highest standards, this replacement part guarantees reliable and efficient operation.


    Precision-engineered: Designed to meet or exceed OE specifications for a perfect fit and function.
    Superior materials: Constructed from high-quality materials for durability and long-lasting performance.
    Rigorous testing: Subjected to extensive testing to ensure it meets or exceeds OEM standards for quality and reliability.
    Easy installation: Designed for a hassle-free installation process, saving you time and effort.
    Restores original performance: Replaces your worn or damaged fuel return pipe, restoring your L5P Duramax engine's fuel system to its original operating condition.



    By choosing this GM 12684289 Fuel Injection Fuel Return Pipe, you're investing in a genuine, high-quality replacement part that will keep your L5P Duramax running at its peak performance.[...]

    Ensuring optimal fuel flow and system performance, this Fuel Return Pipe is a vital component in your L5P Duramax engine. Designed, engineered, and tested to the highest standards, this replacement part guarantees reliable and efficient operation.

    • Precision-engineered: Designed to meet or exceed OE specifications for a perfect fit and function.
    • Superior materials: Constructed from high-quality materials for durability and long-lasting performance.
    • Rigorous testing: Subjected to extensive testing to ensure it meets or exceeds OEM standards for quality and reliability.
    • Easy installation: Designed for a hassle-free installation process, saving you time and effort.
    • Restores original performance: Replaces your worn or damaged fuel return pipe, restoring your L5P Duramax engine's fuel system to its original operating condition.

    By choosing this GM 12684289 Fuel Injection Fuel Return Pipe, you're investing in a genuine, high-quality replacement part that will keep your L5P Duramax running at its peak performance.
    No Questions asked yet!



    Review 2017-2026 6.6L L5P Duramax Fuel Injection Fuel Return Pipe GM 12684289
    No Reviews Yet!
    Proposition 65 Warning Information -  P65Warnings.ca.gov