Description
Superior Rear Main Seal. The Mr. Gasket Rear Main Cover Gasket provides a crucial seal between the engine block and the rear main cover, preventing oil leaks and maintaining engine integrity. Designed specifically for GM LS engines, it is essential for maintaining proper engine function and preventing costly damage from oil loss.
Construction and Appearance. Crafted from Ultra-Seal III, a synthetic high tensile strength gasket material, the gasket offers exceptional durability and reliable sealing. Its precision die-cut design ensures an exact fit, and the grey finish offers a professional appearance that withstands high-performance applications.
Installation. Installation is straightforward with no special tools or drilling required, suitable for experienced automotive technicians or knowledgeable enthusiasts. It is designed to replace the OEM gasket directly without modification.
Warranty. This part includes a limited 90-day warranty providing coverage against manufacturing defects.
Application. Designed to fit the 07-14 6.0L Silverado 2500 HD model without any exclusions or special notes applicable for this fitment.
CA Residents: WARNING: Cancer and Reproductive Harm
- Manufactured From Synthetic High Tensile Strength Gasket Material For Excellent Sealing And Durability
- Precision Die Cut For Excellent Sealing And Durability
- For OE Replacement Use
- High Performance Street Drag Race Oval Track Use
- Fits 07-14 6.0L Silverado 2500 HD






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