MerCruiser 43-55778A3 120hp 140hp Upper Pre/R/MR/Alpha One 1.98 Gearset Gearcase Grab Handles 3L (205hp) 4bbl Applications NON-Vortec

3L (205hp) 4bbl Applications NON-Vortec & NON-Balance Shaft Engines 1982-1993 (12-Bolt) - Later "vortec" (1996+) versions will use only 8 bolts with a small window (1994-1996) where the first balance shaft engines used 12 bolt intakes but the bottom deflector pan was shaped differently to accommodate the balance shaft

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

White Paint (1978-1983 but still the same as the silver paint ones)

Clamp Bracket assy: 1427-1081A1

8L 175hp V6

MerCruiser 43-55778A3 120hp 140hp Upper Pre/R/MR/Alpha One 1.98 Gearset Gearcase Grab Handles 3L (205hp) 4bbl Applications NON-VortecItem 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