MerCruiser 41639A1 Flame Arrestor 4-BBL Carburetor Carb 488 180hp 190hp 3.7LX Grab Handles Timing Cover: 14050642

Timing Cover: 14050642

but technically aftermarket

The Part Number of Rubber mount are 303881

Absolutely make sure to switch your Shift Assist Module to CDI-9898-P to ensure that your shift interrupt system is not compromised as it already has the diode built into it so you don't have shifting problems with electronic ignition

I don't know if the original box will fit in a flat rate box

MerCruiser 41639A1 Flame Arrestor 4-BBL Carburetor Carb 488 180hp 190hp 3.7LX Grab Handles Timing Cover: 14050642Part 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