Volvo Penta OMC Cobra 4cyl 140hp 3.0L Thermostat Housing 3850784 1997 3857840 Carburetor For MerCruiser Systems using both

For MerCruiser Systems using both Prestolite Trim Pumps (Square Reservoir) with a reverse lock system  which is the standard configuration found on most MerCruiser applications 1970-1982

might be low speed

100hp: 1985

painted over the stickers

Part numbers for Powerhead Cylinder Heads 318331 / 0318331  Cylinder Head Assembly - Port / Left

Volvo Penta OMC Cobra 4cyl 140hp 3.0L Thermostat Housing 3850784 1997 3857840 Carburetor For MerCruiser Systems using bothItem Details This particular one is Volvo Penta, but OMC & Volvo Penta were using the same parts for a while until OMC was absorbed into Volvo Penta GM 3. 0L 4cyl 153cid 140hp Original Paint Stamped Part number is 3850784 Related Part numbers are 3858869 21163552 3857840 3860841 as this appeared to show up around 1997 and probably was used into the early to mid 2000's I did not test the thermostat in this so I am not sure if it's good or not. I would