MerCruiser 43-55778A3 120hp 140hp Upper Pre/R/MR/Alpha One 1.98 Gearset Gearcase Grab Handles Generally Found MerCruiser 120hp 2

Generally Found MerCruiser 120hp 2

8L 175hp V6

Bolts 10-56146 and other assorted bolts as pictured

please inspect pictures closely to ensure you are ordering the proper part

1L 165hp inline 6 cylinder) from 1960's-1982)

MerCruiser 43-55778A3 120hp 140hp Upper Pre/R/MR/Alpha One 1.98 Gearset Gearcase Grab Handles Generally Found MerCruiser 120hp 2Item Details All 120hp 2. 5L & 140hp 3. 0L 4cyl applications for Pre Alpha R MR ALPHA ONE Gen 1, so 1970 1990 as a general rule. (You may need to replace the bearing on top of the shaft depending on whether you have a 1970 1982 vs 1982 & Up application as they each used different bearing sizes) (Actually these were also used on Gen II drives 1991 1997) The gear set here is MerCruiser 43 55766 43 55778 > 43 55778A3 (Also Equivalent to 43 55766A2 43