MerCruiser 99756A2 3.8L V6 185hp 4bbl Oil Dipstick Tube Level Gauge 1983-1984 Thermostat Housing Parts then this one should work

then this one should work

this is pretty much the major parts to replace the innards of Pre-Alpha/R/MR/Alpha One Upper gear housing

Fuel Line Check Unit Adapter: 30186

86270A1 / 86270 Flame Arrestor

MerCruiser 99756A2 3.8L V6 185hp 4bbl Oil Dipstick Tube Level Gauge 1983-1984 Thermostat Housing Parts then this one should workItem Details Removed from a 1983 1984 MerCruiser V6 3. 8L 185hp 4BBL 229CID Overall Good Condition Parts Included Dipstick Tube Assembly 99756A2 Dipstick Oil Level Gauge 41092A1 (Stamped 41092) Compatibility 3. 8L models only, Might be similar to 12117A2 12117A5 & 41092T1 41092T2 861942 Found on MerCruiser 4. 3L V6 205hp 185hp Models 1985 1987 1983 1984 1985 1986 1987 262CID