MerCruiser 10-49845 13-39131 Crankshaft Flywheel Mounting Bolt Set 6pc Controls MerCruiser Alpha One V-Engines using

MerCruiser Alpha One V-Engines using the Distributor-Mounted Ignition Amplifier Generally 1987-1996ish The Triangale-Mounted / Exhaust manifold mounted amplifiers used a different harness as well as Bravo models

Please check with a parts diagram or ask us if you are unsure on compatibility

1976 1977 1978 1979 1980 1981 1982

This is new old stock but is missing packaging & paperwork

Probably the 1961-1963 Models only (75hp & probably 90hp) as the 64 & Up models had more quick connectors and this only seems to have one total

MerCruiser 10-49845 13-39131 Crankshaft Flywheel Mounting Bolt Set 6pc Controls MerCruiser Alpha One V-Engines usingPart Number(s) Included 10 49845 Crankshaft Flywheel Mounting Bolt Set This is the earlier style that uses a serrated washer (13 39131) Replaced by 10 845757 > 10 8M0214958 You get the set of 6 like pictured here. (. 437 20 x 1) General Application Compatibility This would have been found on any MerCruiser GM application (effectively 1969 Up) where the flywheel was mounted directly to the crankshaft and had either a perimeter mounted coupler on