Product Overview
Manifold
Keep your MerCruiser GM Small Block V8 purring like a kitten with the Sierra Manifold. Engineered for lasting performance and a perfect fit, this manifold assembly ensures smooth operation and minimizes downtime. Compatible with 305, 350, and 377 CID engines from 1983-2002, this complete kit includes all the necessary gaskets, saving you the hassle of sourcing individual parts. Get back on the water faster with a reliable, durable manifold built to withstand freshwater environments.
Key Features
- **Complete Kit:** Includes drain elbow assembly, exhaust elbow gasket, and exhaust manifold gasket for hassle-free installation.
- **Direct OEM Replacement:** Precision-engineered to match original MerCruiser specifications for a perfect fit and reliable performance.
- **Broad Compatibility:** Fits MerCruiser GM Small Block V8 engines (305, 350, and 377 CID) from 1983-2002.
- **Durable Construction:** Primed and painted for enhanced corrosion resistance, especially in freshwater applications.
- **Precision Fit:** Finished contact surfaces ensure a tight seal and optimal engine performance.
- **Easy Installation:** Designed for straightforward installation, getting you back on the water quickly.
- **Peace of Mind:** Backed by Sierra's comprehensive warranty for guaranteed quality and reliability.
- **Versatile Fit:** Compatible with both port and starboard sides.
What's in the Box
- Sierra 18-4224 Drain Elbow Assembly
- Sierra 18-0897 Exhaust Elbow Gasket
- Sierra 18-2949 Exhaust Manifold Gasket
Specifications
The Captain's Take
After years of battling corrosion and leaky manifolds, I switched to the Sierra Manifold for my MerCruiser. The difference is night and day. It's a solid, reliable piece of equipment that's built to last. The included gaskets and easy installation saved me valuable time and money. I highly recommend the Sierra Manifold to any captain looking for a durable, hassle-free solution for their engine.
