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Item Description Mercury Part Number 20997A1 Which looks like some sort of Shift Shaft or throttle part or possibly stern drive shift shaft
110hp GM 4cyl 2
but will work with any of the stringer drives from this time period since they used the same housing for all the designs
This cord does have the thick orange ammeter wire which is generally uncommon and only found on earlier models
MerCruiser Sterndrive Alpha One Lower Unit Complete Gearset That was generally found in 1970-1977 models (Pinion
MerCruiser 423-804957T01 GM 93436083 Crankshaft 3.0L 140hp 4cyl 1-Piece Oil Seal Fuel Pump Item Description Mercury Part NumberItem Details MerCruiser Part Number 423 804957T01 423 804957 Used from 1999 & UP on MerCruiser GM 140hp 4cyl 3. 0L engines using the 1 piece oil seal Engine Serial Numbers SN# 0L605541 & Below (Roughly 1999 & UP) This is for engines with a 1 piece rear main seal. and using the narrow rod journals (1999 & UP). MerCruiser Part Number 423 810842 423 810842T GM part # 93436083. DOES NOT REPLACE 140966 (as the rod journal sizes are allegedly different