Mercury 65533A-1 MerCruiser Alpha One Gimbal Housing to Transom Seal

Mercury-MerCruiser 65533A1 Gimbal Housing to Transom Seal

The Mercury-MerCruiser 65533A1 Gimbal Housing to Transom Seal is a replacement stern drive transom seal for select MerCruiser MC-I, R, MR, and Alpha One drive applications. This seal is used between the gimbal housing and transom where specified by the Mercury-MerCruiser parts diagram.

This transom seal is designed for applications with trim senders mounted on the sides of the gimbal ring. Replacing a worn, damaged, or leaking gimbal housing transom seal helps maintain proper sealing at the transom assembly and supports reliable sterndrive operation.

Product Features:

• Mercury-MerCruiser gimbal housing to transom seal
• Designed for select MerCruiser MC-I, R, MR, and Alpha One drives
• Fits applications with trim senders mounted on the sides of the gimbal ring
• Helps seal the gimbal housing to the transom
• Useful for replacing a worn, damaged, or leaking original transom seal
• Direct replacement where part number 65533A1 is specified

Product Details:

• Brand: Mercury-MerCruiser
• Manufacturer Part Number: 65533A1
• Listing Part Number: 65533A-1
• Part Type: Gimbal Housing to Transom Seal
• System: Transom assembly / sterndrive sealing component
• Application: Select MerCruiser stern drive applications

Fits Select MerCruiser Applications:

• MC-I drives with trim senders mounted on the sides of the gimbal ring where specified
• R drives with trim senders mounted on the sides of the gimbal ring where specified
• MR drives with trim senders mounted on the sides of the gimbal ring where specified
• Alpha One drives with trim senders mounted on the sides of the gimbal ring where specified

Service Note: See your owner’s manual or service manual for exact application details, seal replacement instructions, transom assembly inspection, and installation procedures for your specific drive.

Fitment Note: Gimbal housing to transom seal fitment should be verified by drive model, transom assembly style, trim sender location, serial number, parts diagram, and existing seal part number before ordering. Please confirm this seal is correct for your MerCruiser application before purchasing.

California Residents: WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov