Sierra 18-7633 Trim Sender and Limit Kit for MerCruiser Sterndrives

The Sierra 18-7633 Trim Sender and Limit Kit is designed specifically for MerCruiser MC-I, R, MR, Alpha, Alpha Gen II, and Bravo sterndrive applications. This complete kit provides replacement assemblies for both the trim position sender and trim limit switch.

What It Does:

• The trim sender sends a signal to the trim gauge so you can monitor the drive position
• The trim limit switch acts as a safety device preventing over-trimming while underway
• The trim limit switch mounts on the port side of the gimbal housing while the trim position sender installs on the starboard side

Key Features:

• Meets or exceeds original equipment specifications
• Complete kit includes both sender and limit switch assemblies
• Direct replacement for multiple MerCruiser part numbers
• Professional installation recommended

This kit is interchangeable with MerCruiser part numbers 17693A2, 63115A12, 805320A03, 805320A1, 88678A4, 88678A5, and 96863A15. Sierra marine parts are engineered to deliver reliable performance and long-lasting durability for your sterndrive system.