Sterndrives Australia.com.au

These SEI Drives are Entirely new, Not remanufactured.
All parts are compatible & interchangeable with OEM.

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For Alpha One® Gen II Sterndrives (1991-Present)


OEM # 861063A12

Up to 300 HP

(SEI does not warranty applications over 300 HP)

Sterndrives Australia.com.au © 2013

Sterndrive Engineering, Inc. (SEI) manufactures a stern drive designed to replace Mercury Marine's MerCruiser®, Alpha One®, R, MR, Gen II and Bravo One® stern drives. MerCruiser®, Alpha One®, Gen II, R, MR and Bravo One® are trademarks of the Brunswick Corporation. SEI & Sterndrives Australia has no affiliation with the Brunswick Corporation. Consequently, any warranties governing products manufactured and/or sold by Brunswick Corporation will not apply to products manufactured and/or sold by SEI, or to products damaged due to the operation of an SEI product. Sterndrives Australia & Sterndrive Engineering, Inc. is not affiliated with Mercury®; Yamaha®; OMC® or their products. All reference to their trademarks and trade names are the property of the respective owners.
Terms & Conditions / Privacy Policy / SEI Warranty

For Alpha One® Gen II Sterndrives (1991-Present)


OEM # 861063A10
Suitable for both 1.62 & 2.00:1 Ratios

Up to 300 HP

(SEI does not warranty applications over 300 HP)

For Alpha One® Gen II Sterndrives (1991-Present)


OEM # 861063A 8

Up to 300 HP

(SEI does not warranty applications over 300 HP)

For Alpha One® Gen II Sterndrives (1991-Present)

Suitable for both 1.62 & 2.40:1 Ratios

OEM # 861063A 6

Up to 300 HP

(SEI does not warranty applications over 300 HP)

For Alpha One® Gen II Sterndrives (1991-Present)

OEM # 815822A43

(Will not replace 2.00 or 2.40 ratio units.


Up to 300 HP

(SEI does not warranty applications over 300 HP)


Uses the latest style speedometer fitting

OEM # 860382.

This part is not included and will be required to have a working speedometer,

For Alpha One® Gen II Sterndrives (1991-Present)


OEM # 815822A45

(Will only replace 2.00 or 2.40 ratio units).
Up to 300 HP

(SEI does not warranty applications over 300 HP)


Uses the latest style speedometer fitting

OEM # 860382.

This part is not included and will be required to have a working speedometer,

For Alpha One® Gen II Sterndrives (1991-Present)


OEM # 815822A47

(Will not replace 2.00 or 2.40 ratio units).
Up to 300 HP (

SEI does not warranty applications over 300 HP)


Uses the latest style speedometer fitting

OEM # 860382.

This part is not included and will be required to have a working speedometer,

GEN II Drives

GEN II Upper 1.47

Item:

Delivery address must match selected area

QLD SE
Mackay & south.


QLD NTH
Proserpine & north.

Price includes Aust Post & Insurance

SE116 Upper 1.47 Ratio

SE116 Upper 1.62 / 2.00 Ratio

GEN II Upper 1.62 / 2.00

Item:

Delivery address must match selected area

QLD SE
Mackay & south.


QLD NTH
Proserpine & north.

Price includes Aust Post & Insurance

SE116 Upper 1.81 Ratio

GEN II Upper 1.81

Item:

Delivery address must match selected area

QLD SE
Mackay & south.


QLD NTH
Proserpine & north.

Price includes Aust Post & Insurance

SE116 Upper 1.94 / 2.40 Ratio

GEN II Upper 1.94 / 2.40

Item:

Delivery address must match selected area

QLD SE
Mackay & south.


QLD NTH
Proserpine & north.

Price includes Aust Post & Insurance

SE116 Lower - STD Rotation

GEN II Lower STD Rotation

Item:

Delivery address must match selected area

QLD SE
Mackay & south.


QLD NTH
Proserpine & north.

Price includes Aust Post & Insurance

SE116 Lower - STD Rotation High Altitude 2.00 / 2.40 Ratio

GEN II Lower H-Altitude

Item:

Delivery address must match selected area

QLD SE
Mackay & south.


QLD NTH
Proserpine & north.

Price includes Aust Post & Insurance

SE116 Lower - Counter Rotation

GEN II Lower Counter Rotation

Item:

Delivery address must match selected area

QLD SE
Mackay & south.


QLD NTH
Proserpine & north.

Price includes Aust Post & Insurance

Upper Drives

Lower Drives

Upper Drives

Lower Drives