Mercruiser Alpha 1 parts with lower gearcase drawing

GLM Marine aftermarket Mercruiser Alpha 1 lower gearcase stern drive parts. Printer friendly comprehensive exploded outdrive tech drawings.

All GLM products are brand new completely compatible and interchangeable with Mercruiser Alpha One parts. GLM has committed to producing high quality and cost effective aftermarket parts for the past two decades
Alpha One stern drive troubleshooting help if required by contacting our service technition for advice troubleshooting your Alpha One stern drive unit at (416) 751-7326

Lower gearcase Mercruiser Alpha 1 parts

Alpha one lower gear case layout drawing.jpg

Mercruiser Alpha one lower gear case layout drawing

Picture

Item

Description

Cart

TM 87510 Alpha 1 seal kit lower gearcase

87510 seal kit lower unit gearcase

A

# 87510 Alpha one seal kit lower gearcase

OEM # 26-33144A2

$39.98

25125 Alpha lower unit seals gears bearings shims 13-21 gear ratio

B

# 25125 Alpha One seal, beaing and gear kit

OEM # 43-803091T1

$622.98

TM 25120 Alpha seal kit shims bearings

25120 lower unit seal kit shims and bearings

C

# 25120 Seal bearing kit with #21570 upper bearing

$213.98

12120 Water pump lower gearcase

D

# 12120 Alpha One water pump kit

OEM # N/A

$53.98

18000 (lower) case only)

1

# 18000 Lower gear housing for the Alpha 1 sterndrive

$797.98

18100 New GLM aftermarket Mercruiser Alpha 1 lower unit

1

# 18100 GLM Marine aftermarket Mercruiser Alpha 1 lower gear housing lower unit outdrive complete assembly years 1983 thru 1992 with 1 year limited warranty. No core deposit required price based on customer pick up

$995.98

1

# 18100 Alpha lower unit as above includings (packing 18.00), shipping and insurance to contenental USA or Canada *Note we will paypal refund partial shipping cost if less then 136.00 we go by 2007 UPS pubished rates (416 752-7326

*UPS ground service and packing $1136.98

12410 Alpha 1 water pump housing

2

# 12410 Water pump housing

(Included in water pump kit)

$23.98

TM 12810 Alpha 1 water pump cup

12810 Water pump cup

3

# 12810 Cup

(*NOT included in water pump kit)

TM 89840 Alpha 1 impeller

89840 alpha 1 impeller

4

# 89840 Water pump impeller

(Included in water pump kit)

$17.98

TM 23200 Alpha 1 retainer

23200 Alpha lower unit retainer

5

# 23200 Retainer for drive shaft bearing

OEM# 824519-1

$4.98

12833 screw

6

# 12833 Screw for wear plate cover

OEM# 10-96411

$4.98

21180 lock nuts

7

# 21180 Lock nuts (5 units)

OEM# 11-13438

$5.98

12830 seal water pump

8

# 12830 Seal (Included in water pump kit)

12820 water tube guide

9

# 12820 Tube guide
(Included in water pump kit)

TM 81160 Alpha 1 o ring for drive shaft

81160 o ring for drive shaft

10

# 81160 O-ring (5 units)

(Included in water pump kit)

21190 lock nuts

11

# 21190 Lock nuts (5 units)

OEM# 11-13436

$9.98

21720 Washers

12

# 21720 Washer set (3 units)

OEM# 12-36001