Mercruiser outdrive parts | Alpha one lower unit repairs

Boatparts.ca ( Click here for home page )

Mercruiser Alpha one generation 2 outdrive parts

Generation 2 outdrive gearcase components #1-25 with exploded view drawing

  • Alpha One second generation Mercruiser parts
  • Compatible with 1991 and up, serial numbers 0D469859 and up
  • Diagram with bearings, gear sets and seals
  • GLM Marine aftermarket
  • We ship anywhere in Canada and the USA

Alpha One Parts Gen 2

Photo
Description / OEM #
Price
(USD)
Price (Canadian)
12043

12043

Item A
P/N 12043
Alpha One, Generation 2 impeller kit (1991 and up, gen 2 models, serial numbers OD469859 - up). Click on picture for older MC-1, R, MR and Alpha One water pumps.

$37.95

$49.95

51220

51220

Item B
P/N 58222
Complete GM 262 V6 4.3L manifold kit, port and starboard sides. Includes 2 manifolds and 2 risers, plus mounting hardware and gaskets. 1986 and up. Click on photo for all other engine / model manifolds.

$799.95

$1055.95

18300 Gen 2 Outdrive 1623-815822A53

18300 Gen 2 Outdrive

Item C
P/N 18300
Lower gearcase assembly for Alpha 1 Generation 2 models, up to 300 hp. 2 year warranty (1991 - present, serial numbers OD469859 - up)

1623-8951A43

$1431.95

$1889.95

85590 Face seal 26-816575A2

85590 Face seal

Item 2
P/N 85590
Face seal

26-816575A2

$5.95

$6.95

89630 Impeller 47-43026T2

89630

Item 3
P/N 89630
Impeller

47-43026T2

$19.95

$23.95

31240 27-817277-1

31240

Item 4
P/N 31240
Gasket

27-817277-1

$4.95

$5.95

12500 Face plate 817276-1

12500 Face plate

Item 5
P/N 12500
Face plate

817276-1

$6.95

$8.95

30090 27-43033-1

30090

Item 6
P/N 30090
Gasket

27-43033-1

$4.95

$5.95

81390 25-90011

81390

Item 7
P/N 81390
O-ring (5 units)

25-90011

$4.95

$5.95

85011 26-66302

85011

Item 8
P/N 85011
Oil seal

26-66302

$9.95

$11.95

       
23200 Retainer 824519-1

23200 Retainer

Item 10
P/N 23200
Retainer

824519-1

$4.95

$5.95

21580-31-36387A1

21580

Item 11A
P/N 21580
Roller Bearing (1991-1997)

31-36387A1

$40.95

$53.95

21584-31-33138A1

21584

Item 11B
P/N 21584
Roller Bearing (1998 & up)

25-90011

$41.95

$54.95

23210 Shims 15-42637A1

23210 Shims

Item 12
P/N 23210
Shim

15-42637A1

$16.95

$21.95

Drive Shafts
Item 13
P/N 11140
Drive shaft

45-816919

$529.95

$699.95

85581-26-816464-1

85581

Item 14
P/N 85581
Oil seal

26-816464-1

$7.95

$9.95

81175-25-896522

81175

Item 15
P/N 81175
O-ring (5 units)

25-896522

$8.95

$10.95

85140 Oil passage seal 26-45577-1

85140 Oil passage seal

Item 16
P/N 85140
Seal (5 units)

26-816464-1

$8.95

$10.95

31170-12-19183-3

31170

Item 17
P/N 31170
Washer (5 units)

12-19183-3

$4.00

$4.00

21731 Drain plug 22-8M0058389

21731 Drain plug

Item 18
P/N 21731
Magnetic drain screw with gasket

22-8M0058389

$6.95

$7.95

21610 Drive shaft 31-42647A1

21610

Item 19
P/N 21610
Roller bearing

31-42647A1

$43.95

$53.95

11091

11091

Item 20A
P/N
11091 Forward/pinion with bearing 21590 (OEM 31-35928T1), for years 1972 - 1995, serial numbers 6225577 - 0F679999

$629.95

$831.95

11092-43-878087A2

11092

Item 20B
P/N 11092
Forward/pinion with bearing 21593 (OEM 31-828439A2), For 1996 & Up S/N 0F680000 & Up

$686.95

$906.95

32800

32800

Item 21
P/N 32800
Washer

12-92721

$4.00

$4.00

11190 Pinion nut 11-35921

11190 Pinion nut

Item 22
P/N 11190
Pinion nut

11-35921

$4.95

$5.95

12710 Anode 76214Q5

12710 Anode

Item 23
P/N 12710
Trim tab

76214Q5

$16.95

$21.95

11040 Shift crank 76865

11040 Shift crank

Item 24
P/N 11040
Shift crank

76865

$67.95

$89.95

11030 Spool 818349T1

11030 Spool

Item 25
P/N 11030
Shift spool

11-35921

$86.95

$114.95