Seals between the exhaust elbow & exhaust manifold on Mercruiser 165, 470, and 3.7L marine engines with aluminum exhaust manifold.
Mercruiser 224 CID Exhaust Elbow Gasket | Sierra 18-0881-1
- Sierra exhaust elbow gasket
- For Mercruiser 165, 170, 180, 190, 3.7 engines used from 1987-1989 with aluminum manifold
- Replaces Mercury Marine 27-18272 and 27-97863
- Replaces Mallory 9-61412
- Replaces Sierra 18-0881
