5.3L L83 L82 2014-2022 AFM REPAIR KIT W/GENUINE GM 12619823 CAMSHAFT | 8 AFM LIFTERS | 8 LS7 STYLE LIFTERS | HEAD GASKET KIT | BOLTS | FITS 2015-2022 Chevrolet 5.3L GEN5 L83 L82 L84 L8B

Restore your vehicle’s power and reliability with this professional-grade Gen 5 5.3L AFM Camshaft and Lifter Repair Kit. Specifically engineered for 2014-2022 Chevrolet and GMC engines (L83/L82), this kit provides a complete mechanical solution for addressing the common "lifter tick" and camshaft lobe wear found in Active Fuel Management (AFM) systems. At the heart of this kit is a Genuine GM 12619823 Camshaft, the factory-original equipment designed to maintain your engine's precise timing and fuel efficiency. To ensure a long-lasting repair, we include 8 premium AFM-style lifters and 8 high-performance LS7-style lifters, offering superior durability over standard aftermarket alternatives. The kit is rounded out with Elgin Industries Head Bolts (Made in the USA) and a Multi-Layer Steel (MLS) Head Gasket Set, providing the high-tensile clamping force and superior thermal sealing required for high-compression Gen V engines.

• [Compatible Vehicles]: Compatible with Chevy Silverado 1500 5.3L 2014-2020; Chevrolet Silverado 1500 LD 5.3L 2020; Chevrolet Suburban 5.3L 2015-2020; Chevrolet Tahoe 5.3L 2015-2020 GMC Sierra 1500 5.3L 2014-2020; GMC Sierra 1500 Limited 5.3L 2019; GMC Yukon 5.3L 2015-2020, GMC Yukon XL 5.3L 2015-2020
• THIS LISTING WILL INCLUDE:
• 100% GENUINE GM 12619823 CAMSHAFT: Includes the factory-original Genuine GM Camshaft, ensuring perfect compatibility with your engine’s Variable Valve Timing (VVT) and Active Fuel Management (AFM) systems.
• HYBRID LIFTER CONFIGURATION: Features 8 AFM-style lifters for cylinder deactivation and 8 LS7-style roller lifters for the non-AFM cylinders, providing a more robust valvetrain that addresses common failure points.
• USA-MADE ELGIN HEAD BOLTS: Includes high-strength Elgin Industries Head Bolts, proudly manufactured in the United States. These fasteners meet strict OEM torque-to-yield specifications for a secure, permanent cylinder head seal.
• PREMIUM MLS HEAD GASKETS: Our Multi-Layer Steel (MLS) Gasket Kit is designed for the extreme heat and pressure of the Gen 5 platform, offering significantly better durability and leak protection than standard composite gaskets.
• VERIFIED GEN 5 5.3L FITMENT: Specifically tailored for 2014-2018 Silverado/Sierra 1500, 2015-2020 Tahoe/Yukon/Suburban, and 2019-2022 Silverado/Sierra Limited models with the L83 or L82 engine.
• PROFESSIONAL REBUILD SOLUTION: By combining OEM GM parts with USA-made hardware, this kit eliminates the risks of "no-name" import components, giving professional mechanics and DIYers peace of mind.