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GM Truck Harness Dust Cap; 30-Pin (20-26 Sierra 2500 HD w/ 30 Pin Tailgate Connector)

Find parts that fit my vehicle Item HG56318
31 Reviews of similar
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Frequently Bought Together

    Product Information

    Features, Description, Q&A, Specs & Installation

    Features

    • Connection Factory Connector
    • Make GMC, Chevrolet
    • Model Silverado, Silverado HD, Sierra, Sierra HD
    • Waterproof/Dustproof Level IP67
    • Wiring Type Factory Plug & Play
    • Year 2019, 2020, 2021, 2022, 2023, 2024, 2025
    • Fits 2020-2026 Sierra 2500 HD with 30-Pin Tailgate Connector

    Description

    Tailgate Connector Protection. The GM Truck Harness Dust Cap; 30-Pin is designed to safeguard the 30-pin tailgate harness connector on GM trucks when the tailgate is removed. It protects the connector from weather damage by sealing it securely, preventing moisture and debris from causing electrical issues.

    Construction and Appearance. This dust cap features a factory connector design made with durable, weather-resistant materials rated at an IP67 level for dust and water protection. It is finished in a robust, textured plastic to withstand harsh environmental conditions while ensuring a snug fit over the connector.

    Installation. Installation is straightforward and requires no drilling—simply fill the cap’s holes with silicone sealant, let it dry, then slide it onto the tailgate harness connector and secure the latch. This makes the process accessible and quick for most users.

    Application. Specifically designed to fit 2020-2026 Sierra 2500 HD trucks equipped with the 30-pin tailgate connector, ensuring precise compatibility and effective protection without alteration or modification.

    CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

    Install Details & What's in the Box

    Installation Info

    Installation Time

    (approx) 10 Minutes

    Difficulty Level:

    Simple installation for anyone.

    Installation Guides

      No guide available for this part yet.

    What's in the Box

    • (1) Thirty-Pin Harness Dust Cap
    4.4

    Reviews of similar Accessories Products (31)

    Questions & Answers

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