Mariner 11-81619M Yamaha Gearcase Housing Retaining Nut 28hp 30A 30hp Lower Unit Exhaust Manifold 7L 350 engines) engines that

7L 350 engines) engines that HAVE a 1-piece rear oil seal

2L Small Block V8 (Metric Drain Plug)

didn't really matter the engine as they used the same power steering actuator for everything

8L 229 V6 170hp / 185hp GM

0L 4cyl 140hp engines (MerCruiser / OMC / Volvo Penta) However

Mariner 11-81619M Yamaha Gearcase Housing Retaining Nut 28hp 30A 30hp Lower Unit Exhaust Manifold 7L 350 engines) engines thatPart Number(s) Included Quicksilver Mercury Mariner 11 81619M Gearcase Lower Unit bearing carrier retaining nut This is from the time of the Mariner Yamaha designer outboards (28 28hp 30A 30hp) There were many designs of these outboards with the same horsepowers so always 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