Merchant Automotive Head Gasket Kit, LM2 | 2020 - 2022

Merchant Automotive 3.0L Duramax LM2 Head Gasket Kit (2020-2022)
 

The Merchant Automotive 3.0L Duramax LM2 Head Gasket Kit is a complete top-end reseal solution for 2020-2022 GM vehicles equipped with the 3.0L LM2 Duramax diesel engine. Whether you're replacing a cylinder head, repairing a failed head gasket, or performing extensive top-end service, this kit contains the critical OEM components required to properly reassemble and reseal the engine.

Sourcing all the necessary gaskets, seals, fasteners, fuel system components, and service parts individually can be time-consuming and expensive. Merchant Automotive has assembled this kit with the commonly required replacement components to help streamline repairs, reduce downtime, and ensure a reliable, professional-quality result.

Key Features

• Complete top-end reseal solution for 2020-2022 3.0L Duramax LM2 engines
• Eliminates the hassle of sourcing dozens of individual OEM components
• Includes critical one-time-use fasteners required during cylinder head service
• Helps ensure a reliable, leak-free repair
• Contains genuine OEM gaskets, seals, and service components
• Designed specifically for head gasket replacement and cylinder head repairs
• Convenient all-in-one package saves time and reduces downtime
• Curated by Merchant Automotive for professional-quality repairs

Benefits

Many components removed during cylinder head service on the 3.0L Duramax are considered one-time-use and should be replaced during reassembly. This kit combines the commonly required service parts into one package, helping technicians and DIYers avoid delays, multiple parts orders, and overlooked components. By replacing critical seals, gaskets, fuel system sealing components, and torque-to-yield fasteners, you can complete your repair with confidence and restore your engine to proper operating condition.
 

Fitment

Fits 2020-2022 Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, Chevrolet Suburban, GMC Yukon, Cadillac Escalade, and other GM applications equipped with the 3.0L LM2 Duramax diesel engine.
 

What's Included

• Cylinder Head Gasket
• Cylinder Head Bolts
• Glow Plugs
• Camshaft Cover Gasket
• Camshaft Sprocket Bolts
• Crankshaft Front Seal and O-Ring
• Exhaust Manifold Gasket
• Intake Manifold Gasket
• Turbocharger Gaskets and Hardware
• Turbo Oil Feed and Return Seals
• EGR System Gaskets and Seals
• High-Pressure Fuel Feed Pipes
• Fuel Injector Seal and Washer Kit
• Injector Hold-Down Bolts
• Lower Timing Cover Gasket
• Timing Chain Tensioner Gasket
• Oil Filter
• Flex Plate Bolts
• Oil Level Indicator Seal
• A/C Compressor and Condenser Hose Seals
• Transmission Cooler Line O-Ring Seals
• Additional OEM seals, gaskets, and service components required during cylinder head removal and installation