Alignment Tool Gimbal Bearing Seal Bellow Tool Set for MerCruiser 91-805475A1 OMC

Product Overview

This alignment tool set is designed for precise alignment of gimbal bearings, seals, and bellows on MerCruiser and OMC stern drives. It simplifies the installation and removal process for marine mechanics and DIY boat owners. The kit includes essential tools to ensure proper engine alignment and gimbal bearing service, reducing the risk of driveline damage.

Key Features & Performance

• Includes alignment bar, gimbal bearing tool, seal driver, and bellow tool for comprehensive service.
• Constructed from hardened steel for long-lasting durability in marine environments.
• Accurately aligns engine coupler to gimbal bearing, preventing premature wear.
• Compatible with most MerCruiser Alpha One, Bravo, and OMC Cobra stern drives.
• Fits OEM part number 91-805475A1 directly.
• Color-coded components for easy identification and use.

Fitment & Compatibility

• MerCruiser Alpha One (Gen I & II)
• MerCruiser Bravo One, Two, Three
• OMC Cobra (1986-1993)
• OMC King Cobra

Common Uses

• Replacing gimbal bearings and seals during stern drive servicing.
• Adjusting engine alignment after coupler or mount replacement.
• Installing new bellows on MerCruiser or OMC outdrives.
• Performing annual or seasonal drive maintenance.

Technical Specifications

• Part Number(s): 91-805475A1
• Material: Hardened steel
• Included Tools: Alignment bar, gimbal bearing tool, seal driver, bellow tool

Frequently Asked Questions

Q: Is this tool set compatible with all MerCruiser stern drives? A: It works with most Alpha One and Bravo models; check your drive’s year and model for confirmation.

Q: Do I need additional tools to use this set? A: No, the set includes all necessary tools for gimbal bearing, seal, and bellow service.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.