Mariner 1573-5239A51 Driveshaft Exhaust Housing 75hp 80hp 90hp 115hp 4cyl 6cyl Intermediate Housing Compatible with GM 5

Compatible with GM 5

Mounted to Top of Carburetor and interacts with the throttle cam

These are the common standard bracket bases that you see used with most windshield under-support dash mount brackets on most boats from the 1980's

318847 / 0318847  Propeller Shaft Assembly

Camshaft 6269733 / 951274 (Stamped) / 431-8968

Mariner 1573-5239A51 Driveshaft Exhaust Housing 75hp 80hp 90hp 115hp 4cyl 6cyl Intermediate Housing Compatible with GM 5Part 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