Mariner 1573-5239A51 Driveshaft Exhaust Housing 75hp 80hp 90hp 115hp 4cyl 6cyl Intermediate Housing Mounted to Top of Carburetor

Mounted to Top of Carburetor and interacts with the throttle cam

318847 / 0318847  Propeller Shaft Assembly

Ideally I would just measure the housing of your existing cylinder and make sure it matches if you are unsure

Compatible with GM 5

Mariner 1573-5239A51 Driveshaft Exhaust Housing 75hp 80hp 90hp 115hp 4cyl 6cyl Intermediate Housing Mounted to Top of CarburetorPart Number(s) Included Drive shaft Housing: 1573 5239A51 Stamped 1573 5239 Will replace Mercury 1573 5239A4 but is a different paint color Exhaust extension Plate: 98518A4 Exhaust Tube: 74199 > 98543 > 99698 Driveshaft Housing Seal 26 60898 Water Inlet Tube 32 60897 General Application Compatibility Removed from a 1981 Mercury Mariner 80hp "800" 4cyl Outboard (Serial Number 5894097) Not completed at this time and hopefully will be added in the