MerCruiser Alpha One Clutch Dog 52-824112 Sliding Gen II Lower Unit Gearcase New Parts One way to tell if

One way to tell if you have this style of head or the older style of head is when the valve covers are attached by screws around the perimeters (old style) or bolted directly through the middle (newer style like this one)

7L 350) GM 200hp I6 1967-1977

This is an OEM Freshwater used part

No notable cracks or welds

but are in good shape yet

MerCruiser Alpha One Clutch Dog 52-824112 Sliding Gen II Lower Unit Gearcase New Parts One way to tell ifItem Details MerCruiser Sliding Propeller Prop Shaft Clutch dog 52 824112 used in all MC 1 R MR Pre Alpha Gen 1 & Gen II Alpha One lower units 1970 Present Used but in great shape! This is a stock photo. The one you receive will be in similar condition. Application OEM SLIDING CLUTCH 52 824112, Same as: 52 66063 52 824112 52 853594 52 853594T & aftermarket Sierra 18 2202 For 888 drives s n 3784375 and up For MC 1 drives s n 3469428 and up They used