Mercruiser Water Shutters by Sierra 2 Pack Used on Mercruiser engines THIS PART NUMBER IS FOR 2 SHUTTERS For 1 Shutter order SIE-18-2732 Replaces Mercruiser 1438A1,14348,14348A2,807166A3 Mallory 9-42802 GLM 89170 Pro Marine 65166 Redline 89170 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engine Parts Wiser Yes Product MPN 18-2732-9 Product UPC 808282166823 Fast Ship In Stock Ships Today