Description

The Mercury MerCruiser Quicksilver Screw 10-34763 is an OEM marine fastener used in select legacy Mercury outboard and MerCruiser sterndrive assemblies. It is commonly associated with gimbal housing and bell housing service locations where the correct factory screw is required.

Key Features

• Genuine Mercury/MerCruiser screw
• Part number: 10-34763
• Used in select gimbal and bell housing assemblies
• OEM-style replacement hardware
• Fits specific legacy sterndrive and marine engine applications
• Best matched by parts diagram and original fastener number

Drive Compatibility

Used on select legacy Mercury and MerCruiser applications, including Alpha One / Alpha One SS models, TR / TRS drives, MerCruiser II / III / SSM drives, and legacy 80 / 90 / 215H / 215E sterndrive applications where 10-34763 is shown in the parts diagram.

Serial Number Fitment Notice

Verify fitment by drive serial number, assembly diagram, and original screw part number before ordering. Hardware can vary by drive generation, housing style, and production range.

When This Part Needs Replacement

Replace this screw if it is missing, corroded, stripped, seized, rounded, bent, or damaged during gimbal housing, bell housing, or sterndrive service.

Installation Notes

Confirm the correct location and fastener stack-up before installation. Inspect the mating threads and surrounding housing for corrosion or damage, and follow Mercury service procedures for torque and any approved thread treatment.

Alternate/Superseded Part Numbers

Primary Mercury reference: 10-34763.

Parts Desk Insight

Small OEM screws can be application-specific even when they look generic. Matching the original part number and diagram location helps avoid thread damage, loose hardware, or incorrect housing assembly.

Shipping: Ships same or next day for fast Canada wide shipping.