Tools and Shop Supplies - Tool

Additional Details:

• Size: 2- 9/16" thru 3-1/4"

Additional Details:

• Size: 3-5/16" thru 3-3/4"

Additional Details:

• Size: 2-7/16" thru 3"
• Fits: Small outboard filters

Key Features:

• Installs oil seals in TR and Bravo One and Two drive units bearing carrier

Interchanges/Replaces

Mercury Marine

• 91-55916

Key Features:

• Removes and installs bearings

Additional Details:

• Compatible Outboard Gear Cases: MC-I, R-MR, Alpha One, Alpha One/Gen II, and all Bravo

Interchanges/Replaces

Mercury Marine

• 91-37324

Interchanges/Replaces

Johnson/Evinrude Outboard

• 787145

Mallory

• 9-79824

Oetiker

• 14100082

OMC Stern Drive

• 787145

Yamaha Outboard

• YB-6AW04-4

Key Features:

• Used as a guide to remove and install gimbal bearing

Interchanges/Replaces

Mercury Marine

• 91-29310

Key Features:

• Fits: V6 and V8 GM applications

Interchanges/Replaces

Mallory

• 9-56000

Additional Details:

• Fits: 1 1/16" Nut
• Fits: Most sterndrives / 4 cylinder & larger outboards

Interchanges/Replaces

Mercruiser Stern Drive

• 91-821887A-1
• 91-859046Q4
• 91-859046T4

Mercury Marine

• 91-821887A-1
• 91-859046Q4
• 91-859046T4

Interchanges/Replaces

Mercruiser Stern Drive

• 91-38277A1
• 91-95830
• 91-95830A1

Mercury Marine

• 91-38277A1
• 91-95830
• 91-95830A1

Interchanges/Replaces

GLM

• 90065

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3200	Chrysler/Force/US Marine 14-816629 14-F697140 GLM 21210 Honda Outboard 90508-ZW1-003 Mallory 9-73900 Mercruiser Stern Drive 14-31210 14-816629 14-816629B 14-816629Q Mercury Marine 14-31210 14-816629 14-816629Q Pleasurecraft R096117	2	Tab Washer		N/A
18-3700	Chrysler/Force/US Marine 11-52707A1 11-F7000 F7040 GLM 21230 Honda 90301-ZW1-003 Mercruiser Stern Drive 11-52707 11-52707B 11-827614 11-827614B Mercury Marine 11-52707 11-827614 Pleasurecraft R017066	1	Prop Nut		N/A
18-4444	Mercruiser Stern Drive 91-38277A1 91-95830 91-95830A1 Mercury Marine 91-38277A1 91-95830 91-95830A1	1	Prop Wrench		N/A

Interchanges/Replaces

Mercury Marine

• 12-34961

Key Features:

• Installs pinion bearing on MC-I, R-MR and Alpha One drive units

Interchanges/Replaces

GLM

• 90260

Mercury Marine

• 91-38628T

Interchanges/Replaces

OMC Stern Drive

• 393279

Key Features:

• Installs upper drive shaft oil seal on Alpha One and Alpha One/Gen II drive units

Interchanges/Replaces

Mercury Marine

• 91-43591T

Key Features:

• Used for proper Bravo drive unit shift cable adjustment at the shift plate

Interchanges/Replaces

Mercruiser Stern Drive

• 91-12427T

Mercury Marine

• 91-12427

Key Features:

• Removes and installs the shift shaft bushing in the gear case of drive units and outboards
• MC-I, R-MR, and Alpha One

Interchanges/Replaces

GLM

• 90140

Mercury Marine

• 91-23033
• 91-23033T
• 91-24150
• 91-31107
• 91-31107T

Key Features:

• Installs the aluminum sleeve in the u-joint bellows

Additional Details:

• Compatible Drive Units and Outboards: All Bravo, Alpha One/Gen II, and Blackhawk

Interchanges/Replaces

Mallory

• 9-79821

Mercury Marine

• 91-818162

Key Features:

• Removes and installs drive shaft bearing retainer
• MC-I, R-MR, Blackhawk, all Bravo and all Alpha drive units

Interchanges/Replaces

GLM

• 90100

Mallory

• 9-79801

Mercruiser Stern Drive

• 91-17256
• 91-36235

Key Features:

• Installs tapered insert retainer into water inlet hose on all Bravo drive units

Interchanges/Replaces

Mercury Marine

• 91-43579