Gearcase Seal Kit

Replaces: 43-828073A1

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

Replaces: 43-75325A3

Replaces: 43-45814A5

(1.65:1 Ratio) (Drive Gear = 24 teeth Driven Gear = 24 teeth)

For: 6 Cyl. Inline S/N K9999999 & BELOW 

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: 43-853642A2

For: Alpha I (Gen II) (1998-up), 0L100040-up, 1.94:1, 2.40:1 Ratios (20-24 Teeth)

For: Mercruiser Vazer

For R/MR & Alpha One

Replaces: 26-32511A1

Replaces: Mercruiser: 26-816575A3, 816575A1, 816575A3; Bombardier: 0775428

Replaces: 43-828072A3, 43-878087A2

Pinion & Forward Gear Set (1996+)

Includes Bearing

13-21 Teeth

Replaces: 43-66773A3

Replaces: 25-30613

Replaces:

Mercruiser: 11-35921; OMC/Johnson/Evinrude: 314730

Cobra Lower gearcase components 1986-93

Replaces: 26-33144A2

Gearcase Seal Kit

Replaces: 806105Q1

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)

Replaces: 31-35990A1

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

Replaces: 43-828073A1

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

Replaces: 43-75325A3

Replaces: 43-45814A5

(1.65:1 Ratio) (Drive Gear = 24 teeth Driven Gear = 24 teeth)

For: 6 Cyl. Inline S/N K9999999 & BELOW 

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