
Chevy Big Block Water Pump Gasket
Finish a cooling system repair the right way with a replacement water pump gasket that helps seal the pump-to-engine mating surface. Sealing Surface The gasket compresses between the pump and mounting surface to help reduce leaks after the cooling system is refilled. Service Convenience Sold Individually for pump replacement, leak repair, or keeping a spare gasket on hand during cooling work. Installation Notes Clean both mating surfaces, remove old gasket material, and inspect the pump housing for pitting or corrosion before assembly. COMPATIBLE WITH CHEVROLET BIG BLOCK V8 GEN. II (MARK IV) • 6.5 L / 396 in³ • 6.6 L / 402 in³ • 7.0 L / 427 in³ • 7.4 L / 454 in³
Compatible With
CHEVROLET BIG BLOCK V8 GEN. II (MARK IV)
• 6.5 L / 396 in³
• 6.6 L / 402 in³
• 7.0 L / 427-428 in³ (LS7, LSX applications)
• 7.4 L / 454 in³
Common Vehicle Applications
• Chevrolet Corvette LS-powered models
• Chevrolet Camaro LS-powered models
• Chevrolet Silverado and GMC Sierra LS-based V8 trucks
• Chevrolet Tahoe, Suburban, GMC Yukon, and Escalade LS-based V8 SUVs
• Pontiac GTO, Pontiac G8, and Chevrolet SS LS-powered cars
Specifications
Material: Fiber
Quantity: Sold Individually
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Finish a cooling system repair the right way with a replacement water pump gasket that helps seal the pump-to-engine mating surface. Sealing Surface The gasket compresses between the pump and mounting surface to help reduce leaks after the cooling system is refilled. Service Convenience Sold Individually for pump replacement, leak repair, or keeping a spare gasket on hand during cooling work. Installation Notes Clean both mating surfaces, remove old gasket material, and inspect the pump housing for pitting or corrosion before assembly. COMPATIBLE WITH CHEVROLET BIG BLOCK V8 GEN. II (MARK IV) • 6.5 L / 396 in³ • 6.6 L / 402 in³ • 7.0 L / 427 in³ • 7.4 L / 454 in³
Compatible With
CHEVROLET BIG BLOCK V8 GEN. II (MARK IV)
• 6.5 L / 396 in³
• 6.6 L / 402 in³
• 7.0 L / 427-428 in³ (LS7, LSX applications)
• 7.4 L / 454 in³
Common Vehicle Applications
• Chevrolet Corvette LS-powered models
• Chevrolet Camaro LS-powered models
• Chevrolet Silverado and GMC Sierra LS-based V8 trucks
• Chevrolet Tahoe, Suburban, GMC Yukon, and Escalade LS-based V8 SUVs
• Pontiac GTO, Pontiac G8, and Chevrolet SS LS-powered cars
Specifications
Material: Fiber
Quantity: Sold Individually

















