Key Features:

• Standard rotation (RH)

Additional Details:

• Teeth: 13-21
• Fits: Alpha One Gen II (except 2.00 & 2.40 ratio) (s/n 0F680000 & Up)

Interchanges/Replaces

Mercruiser Stern Drive

• 43-828072A3
• 43-878087A2

Interchanges/Replaces

GLM

• 22631

Johnson/Evinrude Outboard

• 434063
• 436746
• 985050

Mallory

• 9-73561

OMC Stern Drive

• 985050

Interchanges/Replaces

Mallory

• 9-73510

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2308	GLM 22663 Johnson/Evinrude Outboard 332491 Mallory 9-73514	1	Sliding Clutch		N/A
18-2310	GLM 22661 Johnson/Evinrude Outboard 397627 Mallory 9-73511	1	Gear Set		N/A
18-2309	GLM 22662 Johnson/Evinrude Outboard 332489 Mallory 9-73512	1	Reverse Gear		N/A

Key Features:

• Includes Forward & Pinion Gears

Interchanges/Replaces

GLM

• 22661

Johnson/Evinrude Outboard

• 397627

Mallory

• 9-73511