Quicksilver 8M0103773 Starboard Exhaust Manifold Single Catalyst MerCruiser EC Manifolds/Risers/Elbows - V8

The Quicksilver 8M0103773 is a genuine OEM starboard-side exhaust manifold engineered for V8 MerCruiser sterndrive and inboard engines equipped with Emission Control (EC) single-catalyst exhaust systems. Designed as a direct factory replacement, it meets Mercury Marine's original equipment specifications for reliable, long-lasting performance in both freshwater and saltwater environments.

This manifold features a single-catalyst design and is hot-dipped and top-coated for maximum corrosion protection on both internal coolant passages and the exterior finish. It is manufactured to the same standards as the original equipment it replaces, ensuring a precise fit and proper exhaust flow for your engine.

Key Features:

• Starboard (right) side exhaust manifold with single-catalyst EC design
• Coated for corrosion protection on internal coolant passages and exterior surfaces
• Hot-dipped and top-coated finish suitable for saltwater and freshwater use
• Meets Mercury Marine OEM specifications for maximum engine performance
• Backed by Mercury Marine's 1-year factory warranty

What's Included:

• Starboard exhaust manifold assembly
• Exhaust manifold gasket (P/N 27-8M2000819)
• Expansion plug (P/N 19-864689)
• Note: Catalyst is NOT included

Part Number Reference: 8M0103773 supersedes previous part number 879288A01 (525-879288A01).