Mercruiser bearings & upper gearcase drawings

Mercruiser bearing and bearing parts for upper gearcase stern drive gears

GLM Marine aftermarket Mercruiser bearings for Mercruiser stern drive upper gearcase years 1970 thru 1983
Click on any picture for GLM Marine aftermarket Mercruiser parts bearing application chart for upper gearcase.
Bearing retainer wrench and bearing carrier puller tool for use with Mercruiser stern drives
Please see upper gearcase drawing layout part numbers 5, 9 and 24
If more service help is required, contact our service tech for help with troubleshooting your Mercruiser stern drive unit at (416) 751-7326 Please have horsepower and year of Mercruiser stern drive boat ready.

Mercruiser Bearing

# 21540 Mercruiser Bearing

# 21540 OEM# 31-35990A1 983891 $34.29

21520 Mercruiser bearing set

# 21520 Bearing OEM# 31-35988A2 $107.09

# 21510 1972 thru 1995 OEM# 31-6100A1 upper cover bearing 1-15/16" $27.09

bearing

21511 Mercruiser bearing $14.95

# 21511 Mercruiser bearing

# 21511 Bearing OEM# 31-32575A1 $17.09

omc@sterndrive.info

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9:30am - 5pm (416) 751-7326 Toll free number (877) 652-7278 Core trade-in shipping address, outdrive repair and Mercruiser parts