Mahle 54996 Engine Cylinder Head Gasket

Mahle Cylinder Head Gasket 54996

The Mahle 54996 cylinder head gasket is a multi-layered steel sealing solution for select Chevrolet and GMC V8 applications. It is built for 2021-2024 Silverado 1500, Tahoe, Sierra 1500, Yukon, and Yukon XL coverage, with additional fitment for 2022 Silverado 1500 LTD and Sierra 1500 Limited.

Key Features

• Multi-layered steel construction for cylinder head sealing
• 0.07 in. thickness, 1.68 mm
• 3.79 in. bore diameter, 96.30 mm
• No gasket sealant included
• Mahle cylinder head gasket line for OE-style engine sealing

Product Details

Mahle cylinder head gaskets are engineered for dependable sealing performance in modern engine assemblies and are trusted by OEMs and technicians worldwide. This Mahle 54996 gasket is specified for engines with a 96.30 mm bore and uses multi-layered steel construction to support consistent combustion sealing between the cylinder head and engine block. It is a direct-fit engine cylinder head gasket for Chevrolet Silverado 1500 and Tahoe, plus GMC Sierra 1500, Yukon, and Yukon XL applications listed below. This part cross-references FEL-PRO 26744PT and General Motors 12622325 for the same application.

What It Helps Address

• Combustion gas leakage at the cylinder head interface
• Coolant or oil seepage from a worn head gasket
• Compression loss that can affect engine performance
• Sealing issues after cylinder head service or engine repair
• Replacement needs on GM truck and SUV engines with the listed bore size

Installation Notes and Tips

• Fits 2021-2024 Chevrolet Silverado 1500, N/A
• Fits 2021-2024 Chevrolet Tahoe, N/A
• Fits 2021-2024 GMC Sierra 1500, N/A
• Fits 2021-2024 GMC Yukon, N/A
• Fits 2021-2024 GMC Yukon XL, N/A
• Fits 2022 Chevrolet Silverado 1500 LTD, N/A
• Fits 2022 GMC Sierra 1500 Limited, N/A
• Fits 2014-2020 Chevrolet Silverado 1500, N/A; replacement of cylinder head bolts is necessary for proper installation of the multi-layered steel gasket
• Fits 2015-2020 Chevrolet Tahoe, N/A; replacement of cylinder head bolts is necessary for proper installation of the multi-layered steel gasket
• Fits 2014-2020 GMC Sierra 1500, N/A; replacement of cylinder head bolts is necessary for proper installation of the multi-layered steel gasket
• Fits 2015-2020 GMC Yukon, N/A; replacement of cylinder head bolts is necessary for proper installation of the multi-layered steel gasket
• Fits 2015-2020 GMC Yukon XL, N/A; replacement of cylinder head bolts is necessary for proper installation of the multi-layered steel gasket
• Fits 2019 Chevrolet Silverado 1500 LD, N/A; replacement of cylinder head bolts is necessary for proper installation of the multi-layered steel gasket
• Fits 2019 GMC Sierra 1500 Limited, N/A; replacement of cylinder head bolts is necessary for proper installation of the multi-layered steel gasket

Quality Assurance

Mahle manufactures sealing products used by OEMs and professional technicians, and this cylinder head gasket follows that OE-focused approach to engine sealing. Verify engine code, bore size, and service procedures before installation to ensure proper fitment on your Chevrolet Silverado 1500, Tahoe, or GMC Sierra 1500 application.