Mercruiser parts 25 thru 57 lower gearcase drawing

GLM aftermarket Mercruiser parts layout with illustrated lower unit photo drawing

GLM products are completely compatible and interchangeable with Mercruiser parts. GLM has committed to producing high quality and cost effective aftermarket Mercruiser parts for the past two decades
New to our lower unit product line are Mercruiser propellers and hub kits

Lower gearcase outdrive 1972 thru 1982

MWM-Mercruiser-parts-25-thru-57-lower-gearcase-drawing.jpg

Mercruiser parts lower gearcase 1972 thru 1982 part numbers 1 thru 57

Mercruiser parts Click here:
drawing 1 thru 24

drawing 58 thru 73

Picture

Description

30010 gasket

25

# 30010 Shift shaft gasket washer (5 units)

OEM # 12-31266

$4.98

26

# 85581 Oil Seal

( Included in # 87510 seal kit parts )

21010 bushing assembly

21010 bushing assembly

27

# 21010 Bushing assembly

( Included in # 87510 seal kit parts )

81180 o-ring shifter

81180 o-ring shifter

28

# 81180 O-Ring

( Included in # 87510 seal kit parts )

32790 washers

32790 washers

29

# 32790 Washer (10 units)

OEM# 12-27880

$9.98

21132 clip

30

# 21132 Clip

OEM # 18-20233

$4.98

21030 lower shift shaft

31

# 21030 Shift shaft

OEM # 77481-1

$24.98

85140 Oil passage seal

85140 Oil passage seal

32

# 85140 Seal OEM# 26-45577-1

( Included in # 87510 seal kit parts )

Lower unit oil pump

33

401-11245-1 Mercruiser lower unit oil pump Oil pump

$9.98

21731 Draining screw set

33

# 21731 Oil plug and magnetic drain screw OEM # 22-67892A1

$5.98

31170 gasket for housing drain screw

31170 Gasket for housing drain screw

34

# 31170 Washer

( Included in # 87510 seal kit parts )

Insert screen starboard

35

# 21870 Insert screen (stbd)

OEM # 93423-1

$4.98

21880 insert screen

Insert screen port

36

# 21880 Insert screen port side

OEM # 93424-1