Mahle 54996 Engine Cylinder Head Gasket

Reliable Cylinder Head Gasket for Chevrolet and GMC Engines

The Mahle Cylinder Head Gasket 54996 is engineered to provide a durable seal for your engine's cylinder head. Designed specifically for Chevrolet and GMC vehicles, this gasket ensures proper sealing and optimal engine performance.

• Constructed from multi-layered steel for enhanced durability
• Thickness options of 0.07 mm and 1.68 mm for precise fitment
• Cylinder bore diameters of 3.79 inches and 96.30 mm to match engine specifications
• Compatible with Chevrolet Silverado 1500, Sierra 1500, Tahoe, and GMC Yukon models
• Does not include gasket sealant, allowing for use with preferred sealants

About the Mahle Cylinder Head Gasket Product Line

The Mahle Cylinder Head Gasket line focuses on delivering reliable sealing solutions for engine cylinder heads. Utilizing multi-layered steel construction, these gaskets are designed to withstand high temperatures and pressures typical in combustion engines. The 54996 part number is part of this line, offering precise thickness and bore diameter specifications to ensure compatibility with specific Chevrolet and GMC models.

Product Details and Specifications

This engine cylinder head gasket features a multi-layered steel material that provides strength and resistance to warping under thermal stress. The gasket thickness is available in two measurements, 0.07 mm and 1.68 mm, allowing for accurate sealing based on engine requirements. The cylinder bore diameters of 3.79 inches and 96.30 mm correspond to the engine's cylinder dimensions, ensuring a proper seal between the cylinder head and engine block. Note that this gasket does not include sealant, giving technicians the flexibility to apply their preferred gasket sealant during installation.

Compatible Vehicles and Applications

• Chevrolet Silverado 1500 and Silverado 1500 LD/LTD
• Chevrolet Sierra 1500 and Sierra 1500 Limited
• Chevrolet Tahoe
• GMC Yukon and Yukon XL

This gasket is designed for use in engine repairs where the cylinder head seal needs replacement or upgrade, particularly in the above Chevrolet and GMC models.

Common Issues Addressed by This Cylinder Head Gasket

• Prevents coolant and oil leaks between the cylinder head and engine block
• Maintains compression integrity within the combustion chamber
• Reduces risk of engine overheating due to gasket failure
• Helps avoid engine misfires caused by improper sealing
• Supports engine longevity by ensuring proper sealing under high pressure

Installation Notes and Tips

Ensure the cylinder head and engine block surfaces are clean and free of debris before installation. Since this gasket does not include sealant, apply a compatible gasket sealant as recommended by the vehicle manufacturer or engine rebuild guidelines. Verify the correct gasket thickness and bore diameter for your specific engine model to maintain proper compression and sealing. Torque cylinder head bolts to manufacturer specifications to avoid gasket damage.

Quality Assurance and Warranty

Mahle manufactures the Cylinder Head Gasket 54996 to meet OEM standards for durability and performance. The multi-layered steel construction is designed to withstand the thermal and mechanical stresses of engine operation. While specific warranty details are not provided, Mahle products typically adhere to strict quality control processes to ensure reliability in automotive applications.