MerCruiser Alpha One Clutch Dog 52-853594T Sliding Gen II Lower Unit Gearcase Oil Pans 8L 351 which came in

8L 351 which came in various horsepowers (170hp / 175hp / 190hp / 235hp / 240hp / 250hp)  from 1974-1996

but originally would have been painted white

Made of brass

5L 120hp 4cyl

) 4831999 THRU 5582561 (MERCURY)

MerCruiser Alpha One Clutch Dog 52-853594T Sliding Gen II Lower Unit Gearcase Oil Pans 8L 351 which came inItem Details MerCruiser Sliding Propeller Prop Shaft Clutch dog 52 853594T used in all MC 1 R MR Pre Alpha Gen 1 & Gen II Alpha One lower units 1970 Present Used but in great shape! Application OEM SLIDING CLUTCH 52 853594, 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 the same lower gearcase with all of the engines so you're particular