Sierra / Mallory

Interchanges/Replaces

GLM

• 21020

Mallory

• 9-76134

Mercury Marine

• 23-37428A1
• 23-55419A1
• 23-77631A2

Interchanges/Replaces

Suzuki Outboard

• 25223-94400

Additional Details:

• O.D.: 0.625"
• Shaft Size: 0.297"
• Width: 0.156"

Interchanges/Replaces

Mercury Marine

• 26-30696

Additional Details:

• Fits: IA/IB/IC & EZ Shift, MC-I, R, MR & Alpha One

Interchanges/Replaces

GLM

• 21800

Mallory

• 9-78137

Mercruiser Stern Drive

• 12-29395

Mercury Marine

• 12-29395
• 12-8M0042641

Additional Details:

• Thickness: 1/16"
• Fits: 1A/IB/IC & EZ Shift, MC-I, R, MR & Alpha One

Interchanges/Replaces

Mercruiser Stern Drive

• 12-31266

Mercury Marine

• 12-31266

Interchanges/Replaces

Mallory

• 9-72151

Mercruiser Stern Drive

• 33981
• 33981T
• 33981T1
• 8507521
• 8507522

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2163	GLM 21090 Mallory 9-72152 Mercruiser Stern Drive 10-31700	1	Shift Slide Screw		N/A

Additional Details:

• Fits: MC-I, R, MR, Alpha One & Gen II

Interchanges/Replaces

GLM

• 21090

Mallory

• 9-72152

Mercruiser Stern Drive

• 10-31700

Additional Details:

• Fits: MC-I, R, MR, Alpha One & Gen II

Interchanges/Replaces

GLM

• 21090

Mallory

• 9-72152

Mercruiser Stern Drive

• 10-31700

Additional Details:

• Fits: MC-I, R, MR, Alpha One & Gen II

Interchanges/Replaces

GLM

• 11030

Mallory

• 9-78133

Mercruiser Stern Drive

• 19755A2
• 66067
• 66067T
• 818349A1
• 818349T1

Mercury Marine

• 818349A1

Additional Details:

• I.D.: 1.560"
• Size: 0.004"

Interchanges/Replaces

Johnson/Evinrude Outboard

• 320167

Additional Details:

• I.D.: 1.240"
• Size: 0.003"

Interchanges/Replaces

GLM

• 23590

Johnson/Evinrude Outboard

• 323362

OMC Stern Drive

• 323362

Additional Details:

• Size: .208

Interchanges/Replaces

Mercruiser Stern Drive

• 23-1761515

Mercury Marine

• 23-1761515

Additional Details:

• Size: .210

Interchanges/Replaces

Mercruiser Stern Drive

• 23-1761516

Mercury Marine

• 23-1761516

Additional Details:

• Size: .212

Interchanges/Replaces

Mercruiser Stern Drive

• 23-1761517

Mercury Marine

• 23-1761517

Additional Details:

• Size: .214

Interchanges/Replaces

Mercruiser Stern Drive

• 23-1761518

Mercury Marine

• 23-1761518

Additional Details:

• Size: .216

Interchanges/Replaces

Mercruiser Stern Drive

• 23-1761519

Mercury Marine

• 23-1761519

Additional Details:

• Size: .218

Interchanges/Replaces

Mercruiser Stern Drive

• 23-1761520

Mercury Marine

• 23-1761520

Additional Details:

• Size: .222

Interchanges/Replaces

Mercruiser Stern Drive

• 23-1761522

Mercury Marine

• 23-1761522

Additional Details:

• Size: .224

Interchanges/Replaces

Mercruiser Stern Drive

• 23-1761523

Mercury Marine

• 23-1761523

Additional Details:

• Size: .226

Interchanges/Replaces

Mercruiser Stern Drive

• 23-1761524

Mercury Marine

• 23-1761524