Engine Coupler for Older Mercruiser Chevy 110-260HP replaces 76850A2
Engine Coupler for Mercruiser replaces Mercruiser 76850A2. It fits all Chevy  (GM) engines that used a 2-piece rear main seal (All Chevy V8's 1985 and before are 2-piece).  It also fits the Chevy (GM) inline engines 1984 and before that did not use a "triangular" coupler.  Applications include  110 HP Serial No's 1537370 - 2044030, 120 HP Serial No's 1537370 - 6229717, 140 HP Serial No's 2508261 - 6229717, 140 HP (6 cyl) Serial No's 1538930 - 1725960, 150 HP Serial No's 1666495 - 2048046, 160 HP Serial No's 2048022 - 2770031, 165 (6 cyl)  Serial No's 2770032 & Up, 185 HP (229cid) Serial No's 6330183 & Up, 185 HP (262cid) early models of A331455 & Up (check owner's manual!), 190 HP Serial No's 1564539 - 1730903, 898 (198HP) early models of 4762210 & Up (check owner's manual!), 200 HP early models of 6218462 & Up (check owner's manual!), 205 (262cid) early models of A331455 & Up, 225 HP Serial No's 1539620 - 2694014, 228 HP Serial No's 4765100 - 6218461, 230 HP early models of 6218462 & Up (check owner's manual!), 250 HP Serial No's 4768000 - 4908849, 260 HP Serial No's 4908850 - 6218461, 260 HP early models of 6218462 & Up (check owner's manual!), 300MR early models of 6668677 & Up (check owner's manual!)