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Description
Sierra 18-70940 Mercruiser Molded Hose
Sierra high-quality engine parts are designed to meet OEM specifications. For Thermostat housing to port exhaust manifold.
- Fits MCM V-6 & V-8 (305, 350 & 377 cid) engines
Interchangeable with:
- Mallory
- 9-44058
- Mercruiser Stern Drive
- 32-860144
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
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