Mercruiser 3 inch Exhaust Elbow | Sierra 18-1970-2
15 degree exhaust elbow for various Mercruiser stern drive & inboard marine engines.
Mercruiser 3 inch Exhaust Elbow | Sierra 18-1970-2
- Sierra exhaust elbow
- Fits Mercruiser GM 185, 200, 205, 228, 230, 260, 330, 340, and 898 model engines
- For 3 in. ID hose
- 15 degree down angle
- 3 1/2 in. x 3 1/8 in. bolt pattern
- Includes 18-0897 restrictor gasket and brass plugs
- For use with Sierra 18-1952-1, 18-1953-2, and 18-1957-2 manifolds
- Mounting kit P/N 18-8529 – sold separately
- Replaces Sierra 18-1970 and 18-1970-1
- Replaces Mercury 95755A2, 98503A2, and 98504A3
- Replaces Barr MC-20-98504
- Replaces Marine Power 0992-15
- Replaces Mallory 9-40557
