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3L (205hp) 4bbl Applications NON-Vortec & NON-Balance Shaft Engines 1983-1992 (12-Bolt) - Later "vortec" versions (1996+) will use only 8 bolts with a small window where the first balance shaft engines (1993-1996) used 12 bolt intakes but the bottom deflector pan was shaped differently to accommodate the balance shaft
Item Details Brand new parts
Likely GLM 22010 or Sierra 18-2177
Item Description Mercury Part Number 20580A2
Price is for the pair (right / starboard & left / port as pictured)
MerCruiser 63857A1 Alternator Mounting Bracket 120hp 140hp 2.5L 3.0L Alpha One 4 Power Steering 3L (205hp) 4bbl Applications NON-VortecItem Details Original Paint 63856, 63857A1, Bracket Assy, Alternator Mounting MerCruiser 120 & 140 GM I L4 1979 1990's You'll get an entire assembly in good condition like you see in the pictures. If you are unsure if this will be suitable for you application, please send me your engine serial number engine model & year and I can look it up for you. Relevant part numbers are 63857A2, 63857A 1, 56778 Suitable steel replacement for 0910342 910342 Chevy
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