Replaces: Mercruiser 45-42634
Fits: Upper unit Alpha I Gen II
Mallory Marine has the best solution to repair a lower or upper unit after a failure. Made from the highest quality materials our parts are the best in the aftermarket. Everything we make is made to the highest OEM quality standards so they install and shim quickly and easily with out any hassle. NOTE: Never attempt to install any gears shafts or bearings without using the proper shimming tools to assure a long lasting repair.
NOTE: All Mallory Products Ship in 7-10 Business Days. We can expedite these shipments by drop-shipping them straight from the vendor, however a $10 fee is required. If you would like to drop ship this part, please add one of the "Mallory Drop Ship" Item to your cart here.