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Description
Sierra 18-70939 Mercruiser Exhaust Manifold Molded Hose
Sierra high-quality replacement exhaust manifold molded hose for connecting thermostat housing to starboard exhaust manifold.
- Fits MCM/MIE GM V-6 & V-8 (305 & 350 cid) engines.
Interchangeable with:
- Mallory
- 9-44060
- Mercruiser Stern Drive
- 32-8066361
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
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