Mercury MerCruiser Starboard Exhaust Manifold

The Mercury MerCruiser 8M0103773 Exhaust Manifold Assembly is a genuine OEM starboard-side exhaust manifold designed for selected V8 MerCruiser sterndrive and inboard engines equipped with emissions-controlled (EC) catalytic exhaust systems. Engineered to Mercury Marine specifications, this manifold provides efficient exhaust flow while maintaining emissions compliance and long-term reliability.

Featuring a single-catalyst design and corrosion-resistant coating on both internal cooling passages and external surfaces, the 8M0103773 manifold is built to withstand harsh marine environments while helping protect against corrosion and premature exhaust system failure.

Features:

• Genuine Mercury Marine OEM part
• Starboard (right-hand) exhaust manifold
• Single catalyst / EC exhaust design
• Heavy-duty cast construction
• Corrosion-resistant coating
• Designed for sterndrive and inboard applications
• Includes manifold gasket and expansion plug as supplied by Mercury Marine

Benefits:

• Restores original exhaust system performance
• Maintains OEM emissions compliance
• Excellent corrosion resistance
• Direct-fit replacement
• Mercury-approved quality and reliability

Typical Applications:

• MerCruiser 5.0L MPI EC
• MerCruiser 5.7L / 350 MAG EC
• MerCruiser 377 MAG EC
• MerCruiser 6.2L MPI EC
• MIE 300
• MIE 350
• Selected 2008 and newer V8 sterndrive and inboard engines with catalytic exhaust systems

Includes:

• Exhaust manifold assembly
• Expansion plug 19-864689
• Gasket 27-8M2000819

Replaces:

• 879288A01
• 8M0088152

Category:
Exhaust System Components

Tags:
Mercury, MerCruiser, Exhaust Manifold, Starboard Manifold, Catalytic Exhaust, Emissions Controlled, 8M0103773, 5.0L MPI, 5.7L, 350 MAG, 377 MAG, 6.2L MPI, MIE 300, MIE 350, Sterndrive, Inboard, OEM Mercury

SKU:
8M0103773