View Full Version : Mercury Tech 3.0l Sportmaster prop shaft seals
Tranq
04-26-2021, 01:26 PM
Can I replace original sportmaster propshaft seals by seals from Alfa one or from simple 3.0l gearcase?
25two.stroke
04-26-2021, 07:12 PM
Nope. Not unless you have a fishin shaft in your sporty. Alpha and 3.0s use propshaft seals that are too small for a sporty case. If you look they use 2 different seals for the inner and outer. Thats the case on the fishin motor 2.0/2.4/2.5 and early CLE too. The sporties 2.5 & 3.0 and late CLE use a different seal size and use 2 faced back to back, same seal.
You need propshaft seal #26-815565 and 2 of them installed with the lips facing away from one another.
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