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  • L83 L84 5.3L 2014+ Head Gasket and Head Bolt Set - Replaces 12622325 - L82 L8B Silverado Sierra Tahoe Yukon Suburban
  • L83 L84 5.3L 2014+ Head Gasket and Head Bolt Set - Replaces 12622325 - L82 L8B Silverado Sierra Tahoe Yukon Suburban
  • L83 L84 5.3L 2014+ Head Gasket and Head Bolt Set - Replaces 12622325 - L82 L8B Silverado Sierra Tahoe Yukon Suburban
  • L83 L84 5.3L 2014+ Head Gasket and Head Bolt Set - Replaces 12622325 - L82 L8B Silverado Sierra Tahoe Yukon Suburban
  • L83 L84 5.3L 2014+ Head Gasket and Head Bolt Set - Replaces 12622325 - L82 L8B Silverado Sierra Tahoe Yukon Suburban
  • L83 L84 5.3L 2014+ Head Gasket and Head Bolt Set - Replaces 12622325 - L82 L8B Silverado Sierra Tahoe Yukon Suburban
  • L83 L84 5.3L 2014+ Head Gasket and Head Bolt Set - Replaces 12622325 - L82 L8B Silverado Sierra Tahoe Yukon Suburban
  • L83 L84 5.3L 2014+ Head Gasket and Head Bolt Set - Replaces 12622325 - L82 L8B Silverado Sierra Tahoe Yukon Suburban
  • L83 L84 5.3L 2014+ Head Gasket and Head Bolt Set - Replaces 12622325 - L82 L8B Silverado Sierra Tahoe Yukon Suburban

    • L83 L84 5.3L 2014+ Head Gasket and Head Bolt Set - Replaces 12622325 - L82 L8B Silverado Sierra Tahoe Yukon Suburban

    Michigan Motorsports

    $149.99
    (2 reviews) Write a Review
    SKU:
    Ai471+MM-12622325-02
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    Product Description

    Michigan Motorsports L83 / L84 5.3L Gen V Head Gasket & Bolt Set

    Fits 2014-Later Gen V 5.3L Engines | L83 • L84 • L82 • L8B

    The Michigan Motorsports L83/L84 5.3L Head Gasket and Bolt Set is a complete, OEM-equivalent solution for Gen V LS engine rebuilds and repairs. This kit includes high-quality multi-layer steel (MLS) head gaskets manufactured by the same source as the OEM GM units, along with stock-replacement head bolts designed to meet factory torque specifications. Ideal for maintaining proper sealing, durability, and long-term reliability, this set is perfect for stock rebuilds, top-end refreshes, or head gasket replacement on 2014-newer 5.3L Gen V engines.

    Key Features & Benefits

    • OEM-Equivalent MLS Head Gaskets: Manufactured by the same supplier as GM OEM gaskets, delivering factory-level fit, sealing performance, and reliability.
    • 5-Layer Multi-Layer Steel Construction: Provides superior strength, durability, and resistance to heat and cylinder pressure compared to composite gaskets.
    • Complete Head Bolt Set Included: Stock-replacement Michigan Motorsports head bolts designed to be torqued to OEM specifications for proper clamping force.
    • Correct Hardware Configuration: Includes 19 standard bolts and 1 Allen-head bolt required for the driver-side front cylinder head location.
    • Ideal for Stock Rebuilds: Perfect for factory-style repairs, engine refreshes, or head gasket replacement on Gen V 5.3L engines.

    Head Gasket Specifications

    • Bore Diameter: 3.840"
    • Compressed Thickness: .054"
    • Construction: 5-Layer MLS (Multi-Layer Steel)

    Kit Includes

    • 2 Head Gaskets: MLS gaskets for both cylinder heads.
    • Head Bolt Set: 19 standard bolts and 1 Allen-head bolt for correct installation.

    Key Fitments (5.3L Models Only)

    • Chevrolet Silverado 1500: 2014–2024
    • Chevrolet Suburban: 2015–2024
    • Chevrolet Tahoe: 2015–2024
    • GMC Sierra 1500: 2014–2024
    • GMC Yukon: 2015–2024
    • GMC Yukon XL: 2015–2024

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    • 5
      Bolt/head gasket kit

      Posted by Rodney on Aug 1st 2025

      High quality parts as always. Shipping is pretty quick too. Best place to buy ls/lt parts online.

    • 5
      head gasket

      Posted by Larry on May 19th 2025

      Very prompt shipping and a great product