MerCruiser 936-3549 GM 2773306 120hp 2.5L 4 cyl Cylinder Head OMC Stringer 64-72 Controls Gearcase Must have Preload pin

Gearcase Must have Preload pin and Serial Number 3469428 & Up

so you might need to swap this if it looks different than yours

This is for hanging on the wall

8L 250hp V8 Ford

54124 Nylon Ring Gear Liner

MerCruiser 936-3549 GM 2773306 120hp 2.5L 4 cyl Cylinder Head OMC Stringer 64-72 Controls Gearcase Must have Preload pinItem Details Commonly Found on MerCruiser & OMC GM 2. 5L 120hp models before 1972 Cannot be used with 3. 0L 140hp models Really Great shape, No cracks or welds. MerCruiser 936 3549 936 2284 Technically Can be used to replace 936 5319 if you use the correct style of spark plugs (Champion RN5C) This is the early Pre 1972ish style that takes the "gasket crush washer" spark plugs (13 16" socket rather than 5 8") MerCruiser serial numbers 3825578 & Below