• GM 12637788 HEAD GASKET(GRADE C, Right) | 2001-2016 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML (Copy)
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GM Genuine Parts

GM HEAD GASKET (GRADE C, Right) 12637788 | 2001-2016 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

GM HEAD GASKET (GRADE C, Right) 12637788 | 2001-2016 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

1.05MM

12637788

$119.52 USD

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While many of our products are stocked in our warehouse, inventory levels can change quickly. If you need to confirm availability before placing your order, please call or text 970-778-0792.

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
  • Right-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
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