Mercruiser outdrive parts drawing *Videos *SEI sterndrive

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Mercruiser outdrive parts drawing for upper gearcase repair

GLM aftermarket upper gearcase sterndrive parts drawing including: gear sets, seals, shaft, bearings and o rings

  • Gear sets with 1.50 /1.47 ratio and 20/22 tooth count
  • Gear sets with 1.65 /1.62 ratio and 24/24 tooth count
  • Gear sets with 1.84 /1.81 ratio and 17/19 tooth count
  • Gear sets with 1.98 /1.94 ratio and 20/24 tooth count
  • GLM aftermarket exploded view outdrive parts drawing
    with upper gearcase photos

Mercruiser parts drawing 1-22

Mercruiser parts drawing 1-22

Please click on photo for exploded view

19100 Mercruiser outdrive upper gearcase V8

19100 Mercruiser outdrive upper gearcase V8

Complete, brand new upper units with drive shaft and u-joints. SEI aftermarket, with 3 year warranty. Standard length shaft. If 'short shaft' is required, please contact us. To ensure you are ordering the correct unit and ratio and to check compatibility, we recommend you contact us with your serial number, year and motor size. $1099.89

P/N SEI-106-1.50
Ratio: 20/22 (1.50 /1.47) OEM 1547-9412A20
Most V8 under 300 hp.

P/N SEI 106-1.65
Ratio: 24/24 (1.65/1.62) OEM 1547-9412A21
Inline 6 cylinder

P/N SEI 106-1.81
Ratio: 17/19 (1.84/1.81) OEM 1547-9412A22
V6 and 470/485

P/N SEI 106-1.98
Ratio: 20/24 (1.98/1.94) OEM 1547-9412A23
Inline 4 Cylinder

Ratio

28400 Cover bearing assembly

28400 Cover bearing assembly

Item 2
P/N 28400
Top cover assembly with P/N 21511 1-25/32 inch OEM 94998A4. Only compatible with MR/Alpha one outdrive models 1983 - 1990. Does not work with older models $125.99

 
Item 3A
P/N 80420
O ring included in seal kit
87500 Seal kit

87500 Seal kit

Item 3B
P/N 87500
GLM marine aftermarket seal kit for use with Mercruiser 1, R, MR and Alpha one drives up to year 1990 upper gear-case units $29.89

23260 shim

23260 shim

Item 4A
P/N 23260
Shim kit for top or cover unit 21510 with outside diameter of 1-15/16 inch / 15-45691A1 $14.89

23261

23261

Item 4B
P/N 23261
Shim kit for top or cover unit #21511 with outside diameter of 1-25/32 inch / 15-32563A1 $12.89 See our outdrive application chart for help with your model

21510 bearing

21510 bearing

Item 5A
P/N 21510
with outside diameter of 1- 15/16 inch / 31-61100A1 $36.89

21511 bearing

21511 bearing

Item 5B
P/N 21511
Bearing with outside diameter of 1-25/32 inch / 31-32575A1 $19.89

11130  upper drive shaft

11130 upper drive shaft

Item 6
P/N 11130
Upper drive shaft / 45-55796 $96.99

 
P/N 80190 O-ring
Included in seal kit
11210 V8 22-20 gear ratio

11210 V8 22-20 gear ratio

Item 8A
P/N 11210
V8 heavy duty 20/22 gear set with 1.50 / 1.47 Ratio with heavy duty part number 21560 included OEM 43-18411A2 $430.89

11220 1970 -1997

11220 1970 -1997

Item 8B
P/N 11220
6 Cylinder inline gear set (1.65 or 1.62 Ratio) 24/24 tooth count years 1970 to 1997 / OEM 43-45814A5 $275.99

11230 Outdrive V-6 470 485 sm

11230 Outdrive V-6, 470 and 485

Item 8C
P/N 11230
V6 /470-485 gear set 1.84 or 1.81 gear ratio with 17-19 tooth count / 43-75325A3 $337.99

11240 20-24 ratio 1.98 4-cyl. sm

11240 20-24 ratio 1.98 4-cyl.

Item 8D
P/N 11240
20/24 with 4 cylinder gears 1.98 or 1.94 gear ratio / 43-55778A3 $332.99

21560 Stern drive bearings

21560

Item 9A
P/N 21560
drive shaft bearing 1.50 gear ratio / 31-32573A1 $52.89

21540

21540

Item 9B
P/N 21540
Roller with 1.65, 1.84, 1.98 gear ratio / 31-35990A1 $39.89

21550 Bearing

21550

Item 9C
P/N 21550
Mercruiser roller bearing (1.32 Ratio) 31-66818A1 $75.95

23270 shims sm

23270 shims sm

Item 10
P/N 23270
Drive gear shim kit *5 units #15-36178A1 $15.89

T 85020 Oil seal upper gearcase driven gear

85020 Oil seal upper gearcase driven gear

Item 11
P/N 85020
Oil seal - driven gear Included in seal kit
 
Item 12
P/N 85060
Oil seal - vertical drive shaft Included in seal kit $11.99

81180 o-ring

81180 o-ring

Item 13
P/N 81180
Drive shaft o ring included in seal kit
28050

28050

Item 14
P/N 28050
U-joint / yoke assembly, for 1970-1997 models with internal lock ring u-joint models. 814819A2 $459.89

28315 Long yoke

28315 Long yoke

Item 15
P/N 28315
Long yoke 814819A3 fits 225, 228, 250, 260, 888, 889, R, MR and Alpha one outdrive $147.89

 

Item 15B
Outdrive short yoke required for the following
120 /140 year 1967-82 Serial #2062141- 6225576
470 /485 year 1976-1982 Serial #4208730- 6225575
160 /165 year 1967-1982 Serial #2065190 and up
1A/1B/1C EZ 1964-1966

28030 Outdrive u-joint sm

28030 Outdrive u-joint

Item 16
P/N 28030
Heavy duty rockwell U-joint 75832T-1 $52.89

28100 socket

28100 socket

Item 17
P/N 28100 Socket for drive shaft housing yoke. Repalces 39383T. $89.89

28310

28310

Item 18
P/N 28310 Yoke 46020-1 $79.99

28350 retainer

28350 retainer

Item 19
P/N 28350 Retainer / 816811-1 $28.89

28390 Ring

28390 Ring

Item 20
P/N 28390
Drive shaft housing ring part $13.99

 
Item 21
P/N 82380 O ring Included in seal kit
28370 seal carrier

28370 seal carrier

Item 22
P/N 28370
Carrier assembly: includes oil seal 66081A2 $51.89