Drive Parts - Hardware

Interchanges/Replaces

Johnson/Evinrude Outboard

• 331880

Additional Details:

• Fits: Mercruiser R/MR/Alpha/Gen II Drives

Interchanges/Replaces

Mallory

• 9-72005

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3721	GLM 21170 Mallory 9-72004 9-72004-10 Mercruiser Stern Drive 11-21298 11-22178 11-24648 11-29241 11-33962 11-34933 11-82671015 Mercury Marine 11-134391 11-22178 11-34933 11-46355 11-82671015 11-859116 11-95702	6	Stainless Steel Locknut		N/A
NSS	Mercruiser Stern Drive 12-34567	6	Washer (.45x.87x.10)	No Image	N/A

Use With:

• 18-4206: Sterndrive Cover

Interchanges/Replaces

Volvo Penta

• 943218

Use With:

• 18-4206: Sterndrive Cover

Interchanges/Replaces

Volvo Penta

• 943218

Additional Details:

• For: MCM rear engine mount

Interchanges/Replaces

GLM

• 19350

Mercruiser Stern Drive

• 11-863332
• 11-99298

Interchanges/Replaces

OMC Stern Drive

• 3852648
• 3853329
• 911835
• 912920
• 914772

Volvo Penta

• 3852648
• 3853329

Additional Details:

• Size: 3/4" or 19.1mm - 16

Interchanges/Replaces

Johnson/Evinrude Outboard

• 310422

OMC Stern Drive

• 307866
• 310422
• 907866

Additional Details:

• Size: 3/4" or 19.1mm - 16

Interchanges/Replaces

Johnson/Evinrude Outboard

• 310422

OMC Stern Drive

• 307866
• 310422
• 907866

Interchanges/Replaces

Johnson/Evinrude Outboard

• 320041

Mallory

• 9-43813

Key Features:

• 5/8" (15.9mm) - 18 thread • 1 1/16" wrench

Interchanges/Replaces

Chrysler/Force/US Marine

• 11-35921
• 11-826375
• 11-F694188

GLM

• 11190

Johnson/Evinrude Outboard

• 314730

Mallory

• 9-78103

Mercruiser Stern Drive

• 11-35921

Mercury Marine

• 11-35921
• 11-47411
• 11-826375

OMC Stern Drive

• 314730

Additional Details:

• For: MR/Alpha Gen II

Interchanges/Replaces

Chrysler/Force/US Marine

• 12-92721
• 12-F694186

GLM

• 32800

Mallory

• 9-78108

Mercruiser Stern Drive

• 12-92721

Mercury Marine

• 12-92721

Additional Details:

• Thread Size: 3/4" or 19.1mm - 14 NPT
• Material: Brass

Use With:

• 56507: Loctite Pipe Sealant (PST 6ml w/ Teflon)

Interchanges/Replaces

GLM

• 21896

Mercruiser Stern Drive

• 22-42681
• 22-426811
• 22-428611
• 22-861187

Mercury Marine

• 22-428611

Key Features:

• 10 1/2" or 266.7mm
• Rear

Additional Details:

• Note: Use 18-2701 bushing

Interchanges/Replaces

GLM

• 21130

Mercruiser Stern Drive

• 17-45735

Key Features:

• 7 1/2" or 190.5mm
• Front

Additional Details:

• Note: Use 18-2701 bushing

Interchanges/Replaces

GLM

• 21100

Mercruiser Stern Drive

• 17-45738

Additional Details:

• Not for: 270T, 280T & 290

Interchanges/Replaces

GLM

• 23090

Volvo Penta

• 826341
• 876278

Interchanges/Replaces

Volvo Penta

• 832820

Additional Details:

• Size: 5/16" or 7.9mm - 18

Interchanges/Replaces

GLM

• 23240

Volvo Penta

• 850889

Interchanges/Replaces

GLM

• 22250

Johnson/Evinrude Outboard

• 315810

OMC Stern Drive

• 315810

Interchanges/Replaces

GLM

• 22260

Johnson/Evinrude Outboard

• 323943

Interchanges/Replaces

GLM

• 22191

Mallory

• 9-73915

Yamaha Outboard

• 688-45997-00-00
• 688-45997-01-00