Mercruiser Alpha I Gen II Upper Drive Parts

The diagram to the right is for a Mercruiser Alpha I Gen II Sterndrive Upper Drive for models from 1991-2015. The following parts correspond to the numbers on this diagram:

Bearing Kit

Lower Roller Bearing

Upper Roller Bearing

1991-1997

1998-2010

Long Input Yoke
Drive Shaft Yoke

We also offer the following item:

Upper Seal Kit

Didn't find the Sterndrive Part you needed? We have many additional parts in our warehouse. Please contact us directly to let us do a custom search for the part you need.

Fill Out The Form Below:

Fill out my online form.

Red Rhino

New Red Rhino / Mercruiser Seal Kit OEM # 26-88397A1

MSRP:

Was:

Now: $38.90

Choose Options
SEI

New SEI / Mercruiser Gen II Oil Passage Seal OEM # 26-455771

MSRP:

Was:

Now: $3.98

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1998-2000 Drive Shaft Yoke OEM # 853635

MSRP:

Was:

Now: $118.25

Choose Options
Red Rhino

New Red Rhino / Mercruiser Long Input Yoke OEM # 814819A3

MSRP:

Was:

Now: $108.70

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1998-2010 1.94:1 Upper Gear Set OEM # 43-853642A2

MSRP:

Was:

Now: $389.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1998-2010 1.81:1 Upper Gear Set OEM # 43-853643A2

MSRP:

Was:

Now: $469.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1998-2010 1.61:1 Upper Gear Set OEM # 43-853640A2

MSRP:

Was:

Now: $469.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1.47:1 Upper Gear Set 1998-2010 OEM # 43-853641A2

MSRP:

Was:

Now: $469.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser Alpha I Gen II Drive Shaft OEM # 45-55796-1

MSRP:

Was:

Now: $88.95

Choose Options
Red Rhino

New Red Rhino / Mercruiser Bearing Kit 1998 & Up OEM # 31-30894A5

MSRP:

Was:

Now: $99.80

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1984-1997 Drive Shaft Yoke OEM # 46020T

MSRP:

Was:

Now: $133.52

Choose Options
Red Rhino

New Red Rhino / Mercruiser Upper Retainer OEM # 816811-1

MSRP:

Was:

Now: $22.45

Choose Options
Red Rhino

New Red Rhino / Mercruiser Upper Bearing Shim Kit OEM # 15-36178A-1

MSRP:

Was:

Now: $16.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1984-1997 1.98:1 Upper Gear Set OEM # 43-55778A3

MSRP:

Was:

Now: $359.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1984-1997 1.84:1 Upper Gear Set OEM # 43-75325A3

MSRP:

Was:

Now: $469.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1984-1997 1.65:1 Upper Gear Set OEM # 43-45814A5

MSRP:

Was:

Now: $469.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1984-1997 1.50:1 Upper Gear Set OEM # 43-18411A2

MSRP:

Was:

Now: $335.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser Large Upper Roller Bearing OEM # 31-61100A1

MSRP:

Was:

Now: $27.35

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1.50 Ratio Lower Roller Bearing OEM # 31-32573A1

MSRP:

Was:

Now: $42.95

Choose Options
Red Rhino

New Red Rhino / Mercruiser Bearing Kit OEM # 31-35988A2, 31-35988A12

MSRP:

Was:

Now: $175.37

Choose Options
Red Rhino

New Red Rhino / Small Roller Bearing OEM # 385175, 31-32575A1

MSRP:

Was:

Now: $17.85

Choose Options
SEI

New SEI / Mercruiser Alpha 1 1972-1990 5.7L V8 1.47/1.50 Ratio Gear Set

MSRP:

Was:

Now: $314.99

Choose Options
Red Rhino

New Red Rhino / Mercruiser Pinion Nut OEM # 11-22339

MSRP:

Was:

Now: $4.39

Choose Options
Red Rhino

New Red Rhino / Center Socket OEM # 393831

MSRP:

Was:

Now: $59.90
Red Rhino

New Red Rhino / Heavy Duty U-Joint OEM # 75832-1, 75832T

MSRP:

Was:

Now: $69.90

Choose Options
Red Rhino

New Red Rhino/ Mercruiser & OMC Bearing OEM # 31-820456A1, 31-35990A1, 983891

MSRP:

Was:

Now: $69.90

Choose Options

Red Rhino

New Red Rhino / Mercruiser Seal Kit OEM # 26-88397A1

This listing is for a New Red Rhino / Mercruiser Seal Kit OEM # 26-88397A1 for Alpha I Gen II models from 1991-2015. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after...

MSRP:

Was:

Now: $38.90

Choose Options
SEI

New SEI / Mercruiser Gen II Oil Passage Seal OEM # 26-455771

This listing is for a New SEI Mercruiser Oil Passage Seal for Alpha I Gen II models from 1991-2015. This item replaces OEM# 26-455771. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated...

MSRP:

Was:

Now: $3.98

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1998-2000 Drive Shaft Yoke OEM # 853635

This listing is for a New Red Rhino / Mercruiser 1998-2000 Drive Shaft Yoke OEM # 853635. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after checkout. You will receive an email and a...

MSRP:

Was:

Now: $118.25

Choose Options
Red Rhino

New Red Rhino / Mercruiser Long Input Yoke OEM # 814819A3

This listing is for a New Red Rhino / Mercruiser Long Input Yoke OEM # 814819A3 and can be used with Mercruiser Alpha I Gen II models from 1991-2010, and Bravo I/II/III models. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories,...

MSRP:

Was:

Now: $108.70

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1998-2010 1.94:1 Upper Gear Set OEM # 43-853642A2

This listing is for a New Red Rhino / Mercruiser 1998-2010 1.94:1 Upper Gear Set OEM # 43-853642A2 and can be used with Alpha I Gen II models from 1998-2010. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International...

MSRP:

Was:

Now: $389.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1998-2010 1.81:1 Upper Gear Set OEM # 43-853643A2

This listing is for a New Red Rhino / Mercruiser 1.81:1 Upper Gear Set OEM # 43-853643A2 and can be used with Alpha I Gen II models from 1998-2010. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will...

MSRP:

Was:

Now: $469.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1998-2010 1.61:1 Upper Gear Set OEM # 43-853640A2

This listing is for a New Red Rhino / Mercruiser 1998-2010 1.61:1 Upper Gear Set OEM # 43-853640A2. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after checkout. You will receive an...

MSRP:

Was:

Now: $469.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1.47:1 Upper Gear Set 1998-2010 OEM # 43-853641A2

This listing is for a New Red Rhino Mercruiser 1.47:1 Upper Gear Set (20:22 Teeth). This item replaces OEM#s 43-853641A2 and can be used with Alpha I Gen II models from 1998-2010. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or...

MSRP:

Was:

Now: $469.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser Alpha I Gen II Drive Shaft OEM # 45-55796-1

This listing is for a New Red Rhino / Mercruiser Alpha I Gen II Drive Shaft OEM # 45-55796-1. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after checkout. You will receive an email...

MSRP:

Was:

Now: $88.95

Choose Options
Red Rhino

New Red Rhino / Mercruiser Bearing Kit 1998 & Up OEM # 31-30894A5

This listing is for a New Red Rhino / Mercruiser Bearing Kit 1998 & Up OEM # 31-30894A5. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after checkout. You will receive an email and...

MSRP:

Was:

Now: $99.80

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1984-1997 Drive Shaft Yoke OEM # 46020T

This listing is for a New Red Rhino / Mercruiser Drive Shaft Yoke. This item replaces OEM# 46020T and can be used with following years/models: Alpha I Gen I models from 1984-1990 Alpha I Gen II models from 1991-1997 SHIPPING: Additional shipping...

MSRP:

Was:

Now: $133.52

Choose Options
Red Rhino

New Red Rhino / Mercruiser Upper Retainer OEM # 816811-1

This listing is for a New Red Rhino / Mercruiser Upper Retainer OEM # 816811-1 and can be used with the following models: Alpha I Gen I models from 1984-1990 Alpha I Gen II models from 1991-2015 SHIPPING: Additional shipping fees to Alaska,...

MSRP:

Was:

Now: $22.45

Choose Options
Red Rhino

New Red Rhino / Mercruiser Upper Bearing Shim Kit OEM # 15-36178A-1

This listing is for a New Red Rhino / Mercruiser Upper Bearing Shim Kit. This item replaces OEM#s 15-36178A-1 and can be used with the following models: Alpha I Gen I models from 1984-1990 Alpha I Gen II models from 1991-2015 SHIPPING: Additional...

MSRP:

Was:

Now: $16.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1984-1997 1.98:1 Upper Gear Set OEM # 43-55778A3

This listing is for a New Red Rhino / Mercruiser 1.98:1 Upper Gear Set (20:24 Teeth). This item replaces OEM#s 43-55778A3 and can be used with following years/models: Alpha I Gen I models from 1984-1990 Alpha I Gen II models from 1991-1997 (replaces...

MSRP:

Was:

Now: $359.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1984-1997 1.84:1 Upper Gear Set OEM # 43-75325A3

This listing is for a New Red Rhino / Mercruiser 1.84:1 Upper Gear Set (17:19 Teeth). This item replaces OEM#s 43-75325A3 and can be used with following years/models: Alpha I Gen I models from 1984-1990 Alpha I Gen II models from 1991-1997 (replaces...

MSRP:

Was:

Now: $469.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1984-1997 1.65:1 Upper Gear Set OEM # 43-45814A5

This listing is for a New Red Rhino / Mercruiser 1.65:1 Upper Gear Set (24:24 Teeth). This item replaces OEM # 43-45814A5 and can be used with following years/models: Alpha I Gen I models from 1984-1990 Alpha I Gen II models from 1991-1997 (replaces...

MSRP:

Was:

Now: $469.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1984-1997 1.50:1 Upper Gear Set OEM # 43-18411A2

This listing is for a New Red Rhino / Mercruiser 1.50:1 Upper Gear Set (20:22 Teeth). This item replaces OEM#s 43-18411A2 and can be used with following years/models: Alpha I Gen I models from 1984-1990 Alpha I Gen II models from 1991-1997 (replacing...

MSRP:

Was:

Now: $335.90

Choose Options
Red Rhino

New Red Rhino / Mercruiser Large Upper Roller Bearing OEM # 31-61100A1

This listing is for a New Red Rhino / Mercruiser Large (Type II) Upper Roller Bearing. The outer diameter is 1.938. This item replaces OEM# 31-61100A1 and can be used with following years/models: Alpha I Gen I models from 1984-1990 Alpha I Gen II...

MSRP:

Was:

Now: $27.35

Choose Options
Red Rhino

New Red Rhino / Mercruiser 1.50 Ratio Lower Roller Bearing OEM # 31-32573A1

This listing is for a New Red Rhino / Mercruiser 1.50 Ratio Lower Roller Bearing OEM # 31-32573A1 and can be used with following years/models: Alpha I Gen I models from 1984-1990 Alpha I Gen II models from 1991-2015 SHIPPING: Additional...

MSRP:

Was:

Now: $42.95

Choose Options
Red Rhino

New Red Rhino / Mercruiser Bearing Kit OEM # 31-35988A2, 31-35988A12

This listing is for a New Red Rhino / Mercruiser Bearing Kit. This item replaces OEM#s 31-35988A2 and 31-35988A12 and can be used with following years/models: Alpha I Gen I models from 1984-1990 Alpha I Gen II models from 1991-1997 SHIPPING:...

MSRP:

Was:

Now: $175.37

Choose Options
Red Rhino

New Red Rhino / Small Roller Bearing OEM # 385175, 31-32575A1

This listing is for a New Red Rhino / Small Roller Bearing. The outer diameter is 1.780. This item replaces OEM#s 385175 and 31-32575A1 and can be used with following years/models: Johnson/Evinrude 2 Cylinder 40-60 HP models from 1978-1988 as a Top...

MSRP:

Was:

Now: $17.85

Choose Options
SEI

New SEI / Mercruiser Alpha 1 1972-1990 5.7L V8 1.47/1.50 Ratio Gear Set

New SEI Mercruiser Alpha 1 1972-1990 5.7L V8 1.47/1.50 Ratio Gear Set. Replaces OEM number 43-18410A4. Fits Type I, R, MR, Alpha I drives (Also replaces Gen II Serial #s 0L00039 and below). SHIPPING: Additional shipping fees to Alaska, Hawaii, US...

MSRP:

Was:

Now: $314.99

Choose Options
Red Rhino

New Red Rhino / Mercruiser Pinion Nut OEM # 11-22339

This listing is for a New Red Rhino / Mercruiser Pinion Nut OEM # 11-22339. Compatible with Mercruiser Alpha I Gen II models from 1991-2015 and Bravo I/II/III models. SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or...

MSRP:

Was:

Now: $4.39

Choose Options
Red Rhino

New Red Rhino / Center Socket OEM # 393831

This listing is for a New Red Rhino / Center Socket OEM # 393831 can be used with the following models: Mercruiser Alpha I Gen I models from 1984-1990 Mercruiser Alpha I Gen II models from 1991-2015 Mercruiser Bravo I/II/III models OMC...

MSRP:

Was:

Now: $59.90
Red Rhino

New Red Rhino / Heavy Duty U-Joint OEM # 75832-1, 75832T

This listing is for a New Red Rhino / Heavy Duty U-Joint OEM # 75832-1, 75832T and can be used with the following models: Mercruiser Alpha I Gen I models from 1984-1990 Mercruiser Alpha I Gen II models from 1991-2015 Mercruiser Bravo I/II/III...

MSRP:

Was:

Now: $69.90

Choose Options
Red Rhino

New Red Rhino/ Mercruiser & OMC Bearing OEM # 31-820456A1, 31-35990A1, 983891

This listing is for a New Red Rhino Bearing. It will work with the following models: Chrysler/Force 3 Cylinder 85/90 HP Gearcases 1983-1988 as a Forward Gear Bearing Chrysler/Force 4 Cylinder 125 HP Gearcases from 1983-1988 as a Forward Gear...

MSRP:

Was:

Now: $69.90

Choose Options