MerCruiser 41639A1 Flame Arrestor 4-BBL Carburetor Carb 488 180hp 190hp 3.7LX 75hp This was used on DT115:

This was used on DT115: 608591 and up DT140: 608911 and up this was used until 1988

300439 300493

84-817376T Harness Assembly

10-47273 Screw

but this is up to your discretion

MerCruiser 41639A1 Flame Arrestor 4-BBL Carburetor Carb 488 180hp 190hp 3.7LX 75hp This was used on DT115:Part Number(s) Included MerCruiser 41639A1 Flame Arrestor 5" Throat Diameter for Quadrajet Carburetors Single Fitting for valve cover vent Stamped 41639 General Application Compatibility Would have been found on all 4BBL ("470") applications (488 180hp 190hp 3. 7LX) 1983 1989 Other Details Freshwater Used Parts Overall Good Condition Purchase with confidence! 1983 1984 1985 1986 1987 1988 1989 Alpha One 470 4 cyl 165hp 170hp 180hp 190hp 3. 7L 3. 7LX