OMC Parts Drawing *Cobra *Mercruiser *Alpha SEI Outdrives

Mercruiser Alpha 1 Gen 2 bell housing drawing

Alpha One Generation 2 Bell housing with
transom service parts and install video

Last updated on 9/26/2023

  • Bell housing kits include all rubber bellows with hose clamps
  • Gimbal bearing and oil seal included
  • Outdrive installation gasket requires gasket sealing compound when installing
  • Adhesive glue is required on rubber to prevent hoses from coming loose (shown below)
  • Install / removal video located at bottom of page

Bell Housing Drawing

Bell Housing Drawing

Bell housing Alpha 1 Gen. 2

Upper Housing

Description
OEM number

Price
(USD)

Price (Canadian)

39622 Bell housing gasket kit

P/N 39622 Bell housing gasket kit

OEM number 27-9499602

Contains:

81180 O-ring (2) / OEM 25-35027

39622 Gasket / OEM 27-94996A2

31160 Gasket / OEM27-35982

$9.95

$9.89

21893 Pipe plug

#3 Pipe plug

22-32802

$4.95

$5.89

87561 Bushing oil and seal kit

#4 Bushing & Oil seal kit (serial # F094774 & below)

23-805041A2

$31.95

$57.89

Bell Housing Drawing

87562 Bushing oil and seal kit

#4 Bushing & Oil seal kit (serial # F094775 & up)

23-806036A1

$12.95

$21.89

Bell Housing Drawing

31160 Gasket

#5 Gasket

27-35982

$4.95

$4.89

82200 O-ring 25-33504

82200 O-ring

#6 O-rings (5 units)

25-33504

$4.95

$4.89

Bell Housing Drawing

21666 Washer

#7 Washer

12-35935

21170 Lock nut

21170 Nut

#8 Nut

11-859116

$4.95

$4.89

28410 Locknut

#8 Locknut, flanged

11-859135

$4.95

$6.89

exhaust bellows

89180 Universal joint bellows assembly

#9 Universal joint bellows assembly

816431A1

$44.95

$53.89

Bell Housing Drawing

89440 Grounding clip

#10 Grounding clip

54-86049

$4.95

$4.89

01100 Drive shaft bellow large hose clamp 54-815504372

01100 Clamp

#11 Drive shaft bellow large hose clamp
OEM 54-815504372

$8.95

$10.89

Bell Housing Drawing

89181 Sleeve

#12 Sleeve

816607

$15.95

$26.89

Bell Housing Drawing

47110 Water hose

#13 Water hose

32-41725-33

$7.95

$14.89

clamp

01071 Clamp

#14 Clamp

912627

$4.95

$4.89

Bell Housing Drawing

89100 Exhaust bellows

#15 Exhaust bellow

18654A1

$22.95

$ 31.89

Bell Housing Drawing

89440 Grounding clip

#16 Grounding clip

54-86049

$4.95

$4.89

clamp

01070 Clamp

#17 Clamp

54-815504348

$4.95

$6.89

21140 Shift lever assembly with screw 45518A2

21140 Lever assembly

#18 Shift lever assembly with screw

45518A2

$22.95

$ 40.89

Bell Housing Drawing

21750 Screw

#19 Screw (1-1/16″)

10-45590

$4.95

$4.89

washer gasket

30040 Washer gasket

#20 Washer

12-39116

$4.95

$4.89

Bell Housing Drawing

21419 Shift shaft

#21 Shift shaft, upper

816685

$46.95

$136.89

Bell Housing Drawing

80120 O-ring

#22 O-ring

25-48171