Product Overview
Head Gasket Set

Keep your MerCruiser 470 purring like a kitten with the Sierra Head Gasket Set. This comprehensive kit provides everything you need to ensure a perfect seal, preventing leaks and maintaining optimal engine performance. Don't let a blown head gasket ruin your day on the water – invest in the quality and reliability of Sierra and enjoy peace of mind knowing your engine is protected.
Key Features
- **Complete Kit:** Includes all necessary gaskets and seals for a thorough head gasket replacement on your 4-cylinder 3.7L MerCruiser 470.
- **Sierra Quality:** Manufactured by Sierra Marine, a trusted name in marine engine parts known for durability and performance.
- **Prevents Leaks:** Ensures a tight seal, preventing coolant and oil leaks that can lead to engine damage.
- **Restores Performance:** Helps maintain optimal engine compression and power output for a smooth, reliable ride.
- **Easy Installation:** Designed for straightforward installation, saving you time and money on costly repairs.
- **Reduces Downtime:** Get back on the water faster with a quick and efficient head gasket replacement.
- **Peace of Mind:** Invest in the reliability of Sierra and enjoy worry-free boating.
What's in the Box
- Valve Cover Gasket (18-0685)
- Intake Manifold Gasket (18-0158)
- Head Gasket (18-3878)
- Carburetor Base Gasket (18-2848)
- Valve Stem Seal (18-4023)
- Exhaust Manifold Gasket (18-0956-1)
Specifications
The Captain's Take
I've been captaining boats for over 20 years, and I know the importance of reliable engine performance. When it comes to head gasket replacements, I trust Sierra. Their kits are complete, well-made, and offer the peace of mind I need to keep my charters running smoothly. Don't cut corners with your engine – choose Sierra for quality and performance you can depend on.