Mr. Gasket Rear Main Seal (07-14 6.0L Sierra 2500 HD)Find parts that fit my vehicle

Reliable Rear Main Seal. The Mr. Gasket Rear Main Seal provides a critical sealing solution for the rear main cover area of GM LS engines. It prevents oil leaks between the engine block and the rear cover, ensuring engine cleanliness and maintaining oil pressure. This gasket is essential for both maintenance and performance rebuilds, helping to sustain engine integrity under demanding conditions.

Construction and Appearance. Made from synthetic high tensile strength Ultra-Seal III material, this gasket is engineered for superior durability and long-lasting performance. The precision die-cut manufacturing process ensures an exact fit and uniform thickness of 0.062". The gasket features a grey color and a textured surface designed for optimal sealing.

Installation. Installation is straightforward and designed to meet OEM replacement specifications. No drilling or modifications are required, making it suitable for professional installers and experienced enthusiasts.

Warranty. This product is backed by a limited 90-day warranty, providing assurance against manufacturing defects.

Application. Designed specifically to fit the 6.0L engine found in the 2007 to 2014 Sierra 2500 HD models. No exclusions or special installation notes apply for this fitment.

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