Other - Hardware

Additional Details:

• Dimensions: 7/64 x 1 1/2"

Interchanges/Replaces

Yamaha Outboard

• 91401-30040-00
• 91401-30040-09
• 91401-30045-00
• 91402-30045-00
• 91490-30035-00
• 91490-30040-00
• 91490-30045-00

Additional Details:

• For: Mercruiser I

Interchanges/Replaces

GLM

• 21811

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0681	Chrysler/Force/US Marine 12-93416 12-934161 GLM 30020 Mercruiser Stern Drive 12-32834 12-8M2001219 Mercury Marine 12-32834 12-93416 12-934161	1	Washer		N/A
18-3729	GLM 19310 Mercruiser Stern Drive 10-36289 10-97934 Mercury Marine 10-97934	1	Motor Mount Bolt		N/A
NSS	Mercruiser Stern Drive 12-28421	1	Washer	No Image	N/A
NSS	Mercruiser Stern Drive 11-20220 11-82671317	1	Nut	No Image	N/A
NSS	Mercruiser Stern Drive 23-99299 23-36290	1	Spacer	No Image	N/A
NSS	Mercruiser Stern Drive 13-33734	1	Washer	No Image	N/A

Additional Details:

• For: R/MR/Alpha I/ Gen II/ Bravo

Interchanges/Replaces

GLM

• 21810

Mercruiser Stern Drive

• 10-97934A1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0681	Chrysler/Force/US Marine 12-93416 12-934161 GLM 30020 Mercruiser Stern Drive 12-32834 12-8M2001219 Mercury Marine 12-32834 12-93416 12-934161	1	Washer		N/A
18-3728	GLM 19350 Mercruiser Stern Drive 11-863332 11-99298	1	Lock Nut		N/A
18-3729	GLM 19310 Mercruiser Stern Drive 10-36289 10-97934 Mercury Marine 10-97934	1	Motor Mount Bolt		N/A
NSS	Mercruiser Stern Drive 12-35777	1	Washer (.5156 x 1.375 x .125)	No Image	N/A
NSS	Mercruiser Stern Drive 23-99299	1	Spacer (.520 x .870 x .630)	No Image	N/A
NSS	Mercruiser Stern Drive 13-33734	1	Lockwasher (.500)	No Image	N/A

Additional Details:

• Thread Size: 1/8" or 3.2mm - 27 NPT
• Note: Pipe sealant with Teflon is recommended for use on plug threads
• Material: Brass

Use With:

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

Interchanges/Replaces

Chrysler/Force/US Marine

• 22-328021
• 22-328022
• F700633
• FI5810151

GLM

• 21893

Mercruiser Stern Drive

• 22-32802
• 22-328021
• 22-328022
• 22-841908

Mercury Marine

• 22-30139
• 22-32802
• 22-328021
• 22-328022

Additional Details:

• Thread Size: 1/4" or 6.4mm
• Note: Pipe sealant with Teflon is recommended for use on plug threads

Use With:

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

Interchanges/Replaces

Mallory

• 9-40545

Additional Details:

• Thread Size: 3/8" or 9.5mm - 18 NPT
• Note: Pipe Sealant with Teflon is recommended for use on plug threads
• Material: Brass

Use With:

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

Interchanges/Replaces

GLM

• 21894

Mallory

• 9-40546

Mercruiser Stern Drive

• 22-32803
• 22-87543
• FI5880010

Mercury Marine

• 22-32803

Additional Details:

• Material: Stainless Steel with square drive
• Thread Size: 3/4" or 19.1mm - 14 NPT
• Note: Pipe sealant with Teflon is recommended for use on plug threads

Use With:

• 18-1949: Manifold Spacer
• 18-1984: Manifold Spacer
• 56507: Loctite Pipe Sealant (PST 6ml w/ Teflon)

Interchanges/Replaces

Crusader

• 113186

GLM

• 21892

Mallory

• 9-41205

Mercruiser Stern Drive

• 22-33198
• 22-33198A1
• 22-41622
• 22-46754

Osco

• 1016012

Interchanges/Replaces

GLM

• 23070

Volvo Penta

• 850888

Additional Details:

• O.D.: 1.748

Interchanges/Replaces

GLM

• 22030

Mallory

• 9-78013

OMC Stern Drive

• 908062

Interchanges/Replaces

GLM

• 22322

Johnson/Evinrude Outboard

• 324430

Additional Details:

• Size: 50mm or 2"

Key Features:

• Package of 5

Additional Details:

• Material: Stainless Steel w/ nylon insert
• Thread Size: 1/4" or 6.4mm - 28

Interchanges/Replaces

Chrysler/Force/US Marine

• 11-20361
• F1641

GLM

• 21180

Johnson/Evinrude Outboard

• 121731

Mallory

• 9-72001
• 9-72001-10

Mercruiser Stern Drive

• 11-20361
• 11-35888
• 11-8267089

Mercury Marine

• 11-27871
• 11-29322
• 11-35888
• 11-46886
• 11-8267089
• 11-98451

OMC Stern Drive

• 121731
• 3852005

Volvo Penta

• 3852005

Additional Details:

• Material: Stainless steel with nylon insert
• Thread Size: 3/8"

Interchanges/Replaces

GLM

• 21160

Mallory

• 9-72002
• 9-72002-10

Mercruiser Stern Drive

• 11-34932
• 11-82671013

Mercury Marine

• 11-34932
• 11-82671013

Key Features:

• Package of 6

Additional Details:

• Material: Stainless Steel w/ nylon insert
• Thread Size: 7/16" or 11.1mm - 20
• For: MR/Alpha
• For: MCM inner transom studs and prop nut for Mercury 39, 60 (1968 & newer, 8 spline)

Interchanges/Replaces

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

Key Features:

• Package of 5

Additional Details:

• Material: Stainless Steel w/ nylon insert
• Thread Size: 1/4" or 6.4mm - 28

Interchanges/Replaces

Chrysler/Force/US Marine

• 11-20361
• F1641

GLM

• 21180

Johnson/Evinrude Outboard

• 121731

Mallory

• 9-72001
• 9-72001-10

Mercruiser Stern Drive

• 11-20361
• 11-35888
• 11-8267089

Mercury Marine

• 11-27871
• 11-29322
• 11-35888
• 11-46886
• 11-8267089
• 11-98451

OMC Stern Drive

• 121731
• 3852005

Volvo Penta

• 3852005

Additional Details:

• Material: Stainless Steel & nylon insert
• Thread Size: 5/16" 24

Interchanges/Replaces

Chrysler/Force/US Marine

• 11-45592

GLM

• 21190

Mallory

• 9-72003
• 9-72003-10

Mercruiser Stern Drive

• 11-20102
• 11-45592
• 11-826709111

Mercury Marine

• 11-20102
• 11-45592
• 11-826709111

Interchanges/Replaces

GLM

• 21725

Volvo Penta

• 941907

Interchanges/Replaces

GLM

• 21725

Volvo Penta

• 941907