Drop-In Exhaust Manifold Elbow For Mercury Marine Outboards And MerCruiser, 4 Inch OD, 14 Degree Down Angle, Hot Dip Galvanized And Powder Coated Finish, OEM Quality Performance
✔️ 1 unit, 4 in OD, 14° down angle, hot-dip galvanized & powder-coated
This replacement exhaust elbow is designed to meet Mercury Marine OEM specifications for Mercury/Mariner outboards and MerCruiser sterndrives, ensuring reliable exhaust flow and corrosion protection. It fits GM-built MerCruiser sterndrive engines with dry joint manifolds (2004+ model year, serial 0W310000+), and GM-made V8 MerCruiser inboards (2002+ model year, serial 0M317000+). The 4 in outside diameter and 14 degree down angle outlet align with factory plumbing, and the hot-dip galvanized plus powder-coated finish guards against saltwater corrosion.
✅ 4 in OD outside diameter✅ 14 degree down angle outlet
✅ Hot-dip galvanized and powder-coated finish for corrosion protection
✅ OEM Mercury Marine spec compatibility for Mercury/Mariner outboards and MerCruiser sterndrive
✅ Model 864591T02 reference for identification
💡 What is an exhaust elbow used for in marine engines?
It connects the exhaust manifold to the outlet, guiding hot exhaust gas and protecting system components while standing up to salty environments.
- Helps route exhaust in outboard and MerCruiser systems
- Typically sized by diameter and outlet angle to fit specific manifolds
- Using OEM-spec parts supports proper fit and performance
- Coated finishes extend life in saltwater environments