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STERNDRIVES
> Alpha One Gen II
> Bravo One

 

Alpha One
Replaces Mercruiser's R/MR/Alpha One I/O 1972-1990

A complete unit is your best buy. However upper and lower units are sold separately. Upper units are available in your choice of 1.47, 1.62, 1.81 & 1.94 gear ratios. Lower units available with counter-rotation.

Input Shaft

To identify Old Style Input Shaft - Alpha One
With Short yoke (OLD STYLE not common)
will measure 8 1/8"
with Long yoke (NEW STYLE) will measure 9 9/16"

Upper Gear Unit Alpha one

Upper Unit
1.94 reduction ratio

Ref: 90-106-01
Price: £750.00 + vat

Upper Gear Unit Alpha one

Upper Unit
1.94 reduction ratio Old Style Upper

Ref: 90-104-01
Price: £750.00 + vat

Upper Gear Unit Alpha one

Upper Unit
1.81 reduction ratio Upper

Ref: 90-106-01B
Price: £750.00 + vat

Upper Gear Unit Alpha one

Upper Unit
1.81 reduction ratio Old Style Upper

Ref: 90-104-01B
Price: £750.00 + vat

Upper Gear Unit Alpha one

Upper Unit
1.62 reduction ratio Upper

Ref: 90-106-01C
Price: £750.00 + vat

Upper Gear Unit Alpha one

Upper Unit
1.62 reduction ratio Old Style Upper

Ref: 90-104-01C
Price: £750.00 + vat

Upper Gear Unit Alpha one

Upper Unit
1.47 reduction ratio Upper

Ref: 90-106-01D
Price: £750.00 + vat

   

 

Lower Sterndrive Units for Alpha One

 

   
Lower alpha one gear unit

Lower Unit

Ref: 90-106-02
Price: £800.00 + vat

Lower alpha one gear unit

Lower Unit
Counter Rotation

Ref: 90-108-02
Price: £900.00 + vat

 

Complete Sterndrives for Alpha One

 

   
Complete Alpha One Sterndrive

Complete Upper & Lower Unit

Ref: SEI106-147
Price: £1,550.00 + vat

Complete Alpha One Sterndrive

Complete Upper & Lower Unit
With Counter rotation

Please state which ratio you require at the checkout.

Ref: SEI106-147CR
Price: £1,550.00 + vat

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Alpha One Gen II
Replaces Mercruiser's Gen II stern drive 1991-present

Upper Units are available in your choice of 1.47, 1.62, 1.81 & 1.94, 2.0 & 2.4 gear ratios. Lower units available with counter-rotation.

Upper drive unit Gen II

Upper Unit
1.94 reduction ratio

Ref: 90-116-01
Price: £800.00 + vat

Upper drive unit Gen II

Upper Unit
1.81 reduction ratio

Ref: 90-116-01B
Price: £800.00 + vat

Upper drive unit Gen II

Upper Unit
1.62 reduction ratio

Ref: 90-116-01C
Price: £800.00 + vat

Upper drive unit Gen II

Upper Unit
1.47 reduction ratio

Ref: 90-116-01D
Price: £800.00 + vat

 

Lower Sterndrive Units for Alpha One Gen II

 

   
Lower Gear unit Gen II

Lower Unit

Ref: 90-116-02
Price: £800.00 + vat

Lower Gear unit Gen II

Lower Unit
With counter rotation

Ref: 90-118-02
Price: £1,000.00 + vat

Lower Gear unit Gen II

Lower Unit
2.00/2.40 ratio

Ref: 90-118-02H
Price: £800.00 + vat

   

 

Complete Sterndrives for Alpha One Gen II

 

   
Complete Sterndrive Gen II

Complete Upper & Lower Unit

Ref: SEI116-147
Price: £1,600.00 + vat

Complete Sterndrive Gen II

Complete Upper & Lower Unit
Counter rotation

Please state which ratio you require at the checkout.

Ref: SEI116-147CR
Price: £1,700.00 + vat

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Bravo One
Replaces Mercruiser's Bravo One I/O

This item replaces 1992 and up models with the oil passage. It can be modified to back fit 1988-1991.

Bravo one lower unit

Lower Unit
This unit has side water intakes only.

Ref: 90-121-02
price: £900.00 + vat

Bravo one lower gear unit

Lower Unit
This unit has side and low water intakes.

Ref: 90-122-02
Price: £900.00 + vat

 

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Postage & Packaging: Please refer to the payment & postage page.
We offer special discounts for bona fide Trade.
Delivery: Generally Next Working Day pending on the item being in stock.
On placing your order we will email you to confirm delivery, however if you need a product
urgently, please call us on 01202 748180 or email us before placing your order.

Terms and Conditions