No Fuss Direct Drop In Power Trim Actuator Motor Assembly Straight Swap Upgrade For Mercury Sterndrive Engines Replaces Parts 21945915 And 21573834 Includes Pump Housing Cover And Hydraulic Lines

Direct Swap Trim Actuator For Mercury Stern Drives
✔️ Single complete kit with pump housing, hoses, and actuator

This power trim actuator motor assembly replaces worn tilt units on Mercury outboard and sterndrive decks. It handles routine boat leveling and rudder adjustment while keeping your stern drive running steady during weekend cruises.

✅ Compatible with SX A and DPS series sterndrive models
✅ Heavy duty ABS shell and metal alloy internals resist salt spray
✅ Pre wired harness plugs directly into factory control panel
✅ All mounting hardware included for fast straight swap installs

💡 How does a sealed tilt pump actuator improve sterndrive performance over time?
This handy upgrade cuts down on mechanical slip while protecting sensitive internal linkages.
- Reinforced steel bushings reduce slop during heavy cargo shifts
- Moisture proof electrical connectors prevent voltage drops in rain
- Precision cut worm gears deliver smooth angle adjustments every cycle