GIMBAL BEARING MERCRUISER, OMC, VOLVO PENTA | GLM Part Number: 21900; Sierra Part Number: 18-2100; Mercury Part Number: 30-60794A4; OMC Part Number: 983937; Volvo Part Number: 3853807-0
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# 39622 Volvo Penta Sx: Part# 86300 Note: Also If there is rust on your gimbal bearing check your Ujoint bellow for leaks.