Mercury 43-85462 43-85462T Reverse Gear Mariner Lower Unit Gearcuase 150hp 175hp Fuel Lines & Filters The impeller keys are not

The impeller keys are not in spectacular shape

This is what to they referred as the "Old Design" exhaust system

Midsection Exhaust tube: 312181 0312181

OMC 984180 / 0984180 (Rochester 17086064-Stamped)

For 888 drives s/n 3784375 and up

Mercury 43-85462 43-85462T Reverse Gear Mariner Lower Unit Gearcuase 150hp 175hp Fuel Lines & Filters The impeller keys are notPart Number(s) Included Mercury 43 85462 Reverse Gear (28 Teeth) Appears to be found on 2: 1 Ratio outboard Gearcases without a driveshaft nut and also 14 tooth pinion gear for 150hp (roughly 1977 1985) & 175hp (roughly 1976 1988) outboards Please double check your outboards parts manual, or just ask if you are unsure on compatibility. **Original packaging may look different than pictured, and in some cases may not even be included with the item.**