Replaces: 57-816295Q, 57-816295T 

Replaces: 12-32666

For: MC-MR1-ALPHA ONE ALPHA ONE GEN II

Bell Housing

Position: Front

Blades: 4

Diameter: 15"

Pitch: 27

Rotation: Left

For Mercruiser Bravo III

Front Propellers with 4 blades.

Rear Propellers with 3 blades.

19 Tooth Spline and Thru hub exhaust.

Replaces: Mercruiser: 25-33465, 33465; Bombardier: 313893, 338518

Replaces: 43-45814A5

Replaces: 32-59841

Quantity Needed: 8

Models: 470, 485, 488, 165, 170, 180, 190 hp 4 cylinders in line (4L)

Replaces: N/A

Micron: 25

NPTF Ports: 1/4"

Flow: 50 GPH

Cast Aluminium Bracket. With 2 brass plugs & 1 extension tube.

Installs and removes drive shaft bearing retainer on MC-1, R-RM, Blackhawk, all Bravo, and all Alpha drive units.

Replaces: 91-17256

Replaces: 27-814680, 27-8146801

For inline 4 & 6 cyl

Replaces: 32-8066351