GM 12637785 HEAD GASKET(GRADE C, LEFT) | 2001-2016 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

Restore a proper seal between the cylinder head and engine block with the GM 12637785 Head Gasket. Designed as a direct replacement for the factory gasket, this genuine GM component delivers the fit, performance, and reliability expected from original equipment parts.

Manufactured to GM specifications, this Grade C head gasket features a 1.05mm thickness and is designed to provide a durable seal capable of withstanding the high cylinder pressures and temperatures found in diesel applications.

Features:

• Genuine GM replacement component
• Direct-fit replacement
• Left-side head gasket
• Grade C thickness (1.05mm)
• Designed to meet original equipment specifications
• Provides a reliable seal between the cylinder head and engine block
• Sold individually