Lower Gear Housing Seal Kit

Gear Set (1.81 Ratio) (17-19)

Replaces: 43-853643A2

1.81 Ratio Upper Gear Set, 17-19 Teeth

For: Alpha I Gen II 1998-up/0L00040-up

   For: Mercruiser Vazer

Replaces: 28-56654, 28-8M0032834, 8M0032834 

Key for Water Pump for Mercruiser # 1, Alpha One, DRS and Mercury, Mariner Outboard Lower Units

Replaces: 28-56654

Replaces: 15-36178A02

Replaces: 43-75325A3

(1.84:1 Ratio) (Drive Gear = 17 teeth Driven Gear= 19 teeth)

For: V-6 and 470/485 (4 Cyl. etc.) and Gen II (S/N K999999 & BELOW)

Replaces: 26-32511

Replaces: 31-35990A1

Roller Bearing (1.62, 1.81, 1.94, 2.00, 2.40 Ratio)

Upper Unit Gear Set

Replaces: 43-55778A3

Replaces: 15-71013

Replaces: 31-53079A1, 31-63079A1

Bearing, Upper Drive Shaft for Mercruiser With Preload Pin

Replaces: 31-32573A1

Replaces: Mercruiser: 26-88397A1, 88397A1; Bombardier: 0775430

Replaces: 43-828073A1

For: Alpha I/Gen II lower S/N D469859 & UP

Replaces: 43-18411A2

Replaces: 31-66818A1

Replaces: 15-35980A1

Replaces: 43-853641A2

For: Alpha I (Gen II) (1998-up), 0L100040-up, 1.47:1 Ratio (20-22 Theeth)

 Gear Set (1.47 Ratio) (20-22)

Gear Set (1.81 Ratio) (17-19)

Replaces: 43-853643A2

1.81 Ratio Upper Gear Set, 17-19 Teeth

For: Alpha I Gen II 1998-up/0L00040-up

   For: Mercruiser Vazer

Replaces: 28-56654, 28-8M0032834, 8M0032834 

Key for Water Pump for Mercruiser # 1, Alpha One, DRS and Mercury, Mariner Outboard Lower Units

Replaces: 28-56654

Replaces: 15-36178A02

Replaces: 43-75325A3

(1.84:1 Ratio) (Drive Gear = 17 teeth Driven Gear= 19 teeth)

For: V-6 and 470/485 (4 Cyl. etc.) and Gen II (S/N K999999 & BELOW)

Replaces: 26-32511