Page 201 - Quicksilver Accesories Guide 2019

MERCRUISER

STERNDRIVES - ALPHA ONE 5-5121400TP
Alpha One Gen II
1.81 ratio
NOTE: When using the Alpha One Sterndrive Assembly as a Standard Rotation (RH),
replacement on earlier (pre 1983) 4 & 6 cylinder inline models, it will be 5-5111400TP
necessary to replace the standard yoke with a short U‑joint yoke. This Alpha One Gen II
yoke is not included and must be removed from the old unit. 1.81 ratio
Counter Rotation (LH)
ALPHA ONE STERNDRIVE 5-5121600TP
Alpha One Gen II
2.00 ratio
Standard Rotation (RH)
5-5111600TP
Alpha One Gen II
2.00:1 Ratio
Counter Rotation (LH)
(s/n 0W535509 and below)
5-5121700TP
Alpha One Gen II
2.40 ratio
Standard Rotation (RH)
5-5010130CP
Alpha One STERNDRIVES - BRAVO ONE (CLASSIC)
1.30 ratio Brand new and fresh from the factory, the classic Bravo sterndrive look
Standard Rotation (RH)
MERCRUISER Alpha One is still available on selected p/n's. They feature all of the latest
5-5010147CP
improvements to the cone clutch and machining improvements that
1.47 ratio
make Bravo sterndrives best in class for shift smoothness and durable
Standard Rotation (RH)
5-5010162CP
If the specific drive you are looking for is not listed, please refer to
Alpha One performance.
MerCruiser Service Bulletin 2005‑11 for alternate options.
1.62 ratio
Standard Rotation (RH)
5-5010181CP BRAVO ONE STERNDRIVE
Alpha One
1.81 ratio
Standard Rotation (RH)
5-5010194CP
Alpha One
1.94 ratio
Standard Rotation (RH)
STERNDRIVES - ALPHA ONE GEN II
ALPHA ONE GEN II STERNDRIVE
5-5231200NP
Bravo One
1.50 ratio
with dual water pickup
(s/n 0W249999 and below)
STERNDRIVES - BRAVO ONE

BRAVO ONE STERNDRIVE

5-5121200TP
Alpha One Gen II
1.47 ratio
Standard Rotation (RH)
5-5111200TP
Alpha One Gen II
1.47 ratio
Counter Rotation (LH)
5-5121300TP
Alpha One Gen II
1.62 ratio 5-5231100TP
Standard Rotation (RH) Bravo One
5-5111300TP 1.36 ratio with dual water pickup
Alpha One Gen II (s/n 0W250000 & up)
1.62 ratio
Counter Rotation (LH)
194 2019 Quicksilver Precision Parts & Accessories Guide