91-61069T Aftermarket Mercruiser Bearing Carrier Retainer Wrench | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket MerCruiser bearing-carrier retainer-nut wrench - Part Number: 91-61069T

A large four-lug spanner used to remove and install the threaded bearing-carrier retainer nut in Mercury and MerCruiser gearcases. It provides full engagement around the nut and avoids damage caused by punches or chisels.

⚙️ Key Features

• Four-lug retainer-nut engagement

• Designed for approximately 4-3/8-inch compatible retainer nuts

• Supports correct retainer installation torque

• Used during propeller-shaft and bearing-carrier service

• Cross-references to Sierra 18-9858 and GLM 90190

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 91-61069T → Supersedes 91-61069 and related 59553 references

OEM / Related Numbers:

• 91-61069T

• 91-61069

• 59553

• Sierra 18-9858

• GLM 90190

• WSM 983-110

Aftermarket / Verified Equivalents:

• Sierra: 18-9858

• GLM: 90190

• WSM: 983-110

🚤 Compatibility

Commonly used on:

• Mercury outboard and MerCruiser sterndrive bearing-carrier retainers

Typically suits:

• Drive / engine models:

• MerCruiser Vazer

• MerCruiser MC-I

• MerCruiser R and MR

• MerCruiser Alpha One

• MerCruiser Alpha One Gen II

• MerCruiser Bravo One

• Selected Bravo Two and Bravo Three service operations using the same retainer profile

• Selected Mercury outboard gearcases with the compatible retainer nut

• Nominal Retainer Size: Approximately 4-3/8 in

• Tool Type: Four-lug bearing-carrier retainer spanner

🔌 Function

The wrench engages the bearing-carrier retainer nut evenly so the retainer can be removed or tightened without breaking the lugs or damaging the gear housing.

Common signs the tool or component is required:

• The specified component cannot be removed or installed without damaging the surrounding housing

• A standard puller, wrench or improvised tool cannot engage the factory service points correctly

• Accurate bearing, gear, cable or pulley positioning is required during assembly

• Corrosion, press fit or retained components require controlled service force

• The applicable workshop procedure calls for the listed OEM special-tool number

📦 Condition

• Brand new aftermarket replacement tool or service component

• New and unused

• Supplied in manufacturer or equivalent protective packaging