MerCruiser 1389-8489A5 4cyl 470 3.7L 170hp Carburetor MerCarb 2bbl 1983-1984 Dipsticks and Tubes used on Mark 15 20

used on Mark 15 20 25 25E 30 30E KH7 WG7 (and possibly others)

Mercury 450 45hp

For your own piece of mind we would replace the bearing

Overall Length: 7-1/2"

please ask if unsure

MerCruiser 1389-8489A5 4cyl 470 3.7L 170hp Carburetor MerCarb 2bbl 1983-1984 Dipsticks and Tubes used on Mark 15 20Item Details MerCarb Carburetor Assembly 1389 8489 1389 8489A5 Generally Found on 1983 1984 MerCruiser "470" 170hp 3. 7L 4 cylinder Engines using MerCarb Carburetors.. ****This is not compatible or interchangeable with a Rochester Carburetor or application that already uses a Rochester Carburetor***** MerCruiser Part Number 1389 9564 1389 9564A1 Superseded to 1389 9564 1389 9564A1 3310 806079A2 3310 860071A2 (This is the earliest MerCarb in the series