Complete Replacement Kit – Suits Mercruiser 3.0L / 3.0LX Engines (1990 & Newer)
Restore your engine’s performance and prevent costly exhaust-related failures with this Aftermarket Mercruiser 3.0L Exhaust Manifold & Riser Kit, engineered as a high-quality replacement for ageing or corroded factory components. Designed to match OEM fitment and performance, this kit delivers exceptional durability, proper water flow, and reliable exhaust cooling for long-term marine engine protection.
1 x 860235A03 Exhaust Manifold (H2O T-20956 equivalent)
1 x 12076A2 Exhaust Riser (Barr MC-20-12076 equivalent)
Manifold gaskets, riser gasket, and mounting hardware (as shown)
High-quality aftermarket replacement for Mercruiser OEM components
Designed for optimal exhaust flow and engine cooling
Built from durable marine-grade materials to resist corrosion
Ensures proper sealing to prevent water intrusion into cylinders
Ideal for full manifold and riser replacement or preventative maintenance
3-year warranty for confidence and reliability
Suits the following Mercruiser marine engines:
3.0L / 3.0LX (1990 & newer)
Please Note: Due to the size and weight of this item, additional freight charges may apply for customers outside metro areas.
For an accurate shipping quote, please contact us with your delivery address.
This aftermarket Mercruiser 3.0L exhaust manifold and riser kit is the perfect upgrade for boat owners looking to restore performance, improve reliability, and protect their engine from exhaust system failure—without the OEM price tag.
Australian Dollars
