Description
The Sierra 18-0327 Water Pump Gasket is designed for dependable sealing performance in GM 4 cylinder and in-line 6 cylinder marine engines. Engineered for compatibility with a wide range of OEM and aftermarket part numbers, it provides a convenient replacement solution for maintenance and repair needs. This gasket helps ensure a proper seal within the water pump system, supporting efficient cooling system operation. Manufactured to meet or exceed original equipment specifications, it delivers reliable fit and durability in marine environments.
Features
- Designed for use with GM 4 cylinder and in-line 6 cylinder engines
- Interchangeable with a wide range of OEM and aftermarket part numbers
- Helps ensure a proper seal in the water pump system
- Supports efficient engine cooling performance
- Meets or exceeds original equipment specifications for reliability
- Fits: GM 4 cyl. & in-line 6 cyl.
- Premium quality for longer life
- Meets or exceeds manufacturer specs
- Backed by Sierra’s Limited Lifetime Warranty






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