Cometic C15033 GM Gen-3/4 Small Block V8 Water Pump Backing O-Ring

The Cometic Gaskets C15033 is a precision-engineered water pump backing O-ring designed specifically for GM Generation III and Generation IV small block V8 engines. This critical sealing component ensures a leak-free connection between the water pump and engine block, preventing coolant leaks and maintaining optimal cooling system performance.

Key Features:

• Application-specific design for GM Gen-3/4 small block V8 engines (LS-series)
• High-quality construction using premium sealing materials
• Precision-manufactured to OEM specifications for reliable fitment
• Prevents coolant leaks at the water pump backing plate interface
• Essential replacement component for water pump service and engine rebuilds

This O-ring is a direct replacement part that should be installed whenever servicing or replacing the water pump on compatible GM small block engines. Cometic Gaskets is a trusted manufacturer of high-performance gaskets and sealing solutions, known for their precision engineering and quality materials. Replace worn or damaged O-rings to maintain cooling system integrity and prevent costly coolant leaks.