OEM Cross Reference: Replaces/Interchanges with: Mercury/MerCruiser 30-60794A4 (also shown in interchange tables: 30-60794A2, 30-60794B4, 30-879194A02) OMC 983937 Volvo Penta 3853807 (also shown: 21752712 / 3853807-0). Verify by OEM number, engine model, drive type, and serial range before ordering.
Aftermarket Cross Reference: Sierra 18-2100, GLM 21900 / 21906, and Mallory 9-72410.
Fitment: Used on MerCruiser sterndrive applications (including Alpha 1997 & earlier, and aluminum-race gimbal bearing applications after 1974), OMC Cobra & King Cobra drives, and Volvo Penta SX drives. Fits OMC Cobra and King Cobra. Fits Mercruiser Bravo and Alpha Gen 1 and 2. Fits MC-1 / R / MR.
Fits Volvo Penta
This is the grease able type. Your transom must have a grease zerk fitting.
MAINTENANCE FREE, PERMANENTLY GREASED SEALED BEARING. SET SCREW INCLUDED TO REPLACE GREASE FITTING PASSAGE. Complete Gimbal Bearing Assembly. Fits All OMC Cobra Sterndrives, All Mercruiser Sterdrives R/MR/Alpha one/Alpha One Gen II/ Bravo Drives,And Volvo Penta Sx Drives. You will also need a Bell housing Gasket Kit when replacing the gimbal bearing. See the list below for the gasket kit for your model. Mercruiser R/MR/Alpha one/Alpha One Gen II:Part# 39622 Mercruiser Bravo: Part number# 39640 Omc Cobra: Part# 39630 Volvo Penta Sx: Part# 86300 Note: Also If there is rust on your gimbal bearing check your Ujoint bellow for leaks.