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Mercruiser outdrive upper gearcase shims

GLM Marine aftermarket upper gearcase drive gear shim

  • GLM shim set P/N 23280
  • OEM 15-35980A1 Drive gear shim kit
  • Comes in a set of 6 units

23280 shim kit

23280 shim kit

Shims are for shimming the double bearing to inside of gear case.

Customers who viewed this item all so
purchased one of the following:

21520 bearing assembly OEM 31-35988A12

21520 bearing assembly OEM 31-35988A12

P/N 21520 Yoke and gear bearing assembly #31-35988A12 $99.00
All Mercruiser models (1964 & up) except 1.32 ratio and Bravo/TR/TRS models
Includes spacer

11210 1.50 ratio V8 OEM 43-18410A4

11210 1.50 ratio V8 OEM 43-18410A4

P/N 11210 Heavy duty gear set
20/22 #43-18411A2 $349.15

Includes P/N 21560 Driven roller bearing #31-32573A1

Compatible with all V8 outdrives
(1971 - 1997) 1.50 or 1.47 ratio
Serial numbers 3106717 - 0K999999

28310 Drive Shaft Housing Short Yoke
28310 Drive Shaft Housing Short Yoke

P/N 28310 GLM aftermarket Mercruiser yoke OEM 46020-1 $59.29