89-96158T Power Trim Solenoid Switch

Key Features

• Operating Voltage: 12V DC
• Terminal Configuration: 4-terminal design
• Base Type: Isolated base
• Function: Controls power trim/tilt systems and starter motors
• Mounting Plate: Stepped design for direct fitment

Replaces / Cross-Reference Part Numbers

• Mercury / MerCruiser / Quicksilver: 89-96158T, 89-96158, 89-94318, 89-846070, 8M0185622

Compatibility & Fitment

• Fits a wide range of Mercury and MerCruiser marine engines
• Commonly used on outboard motors from 35 HP to 275 HP
• Also applied in specific sterndrive starter and trim pump applications
• Note: Verify part number compatibility with your engine's service manual before purchase.

When to Replace

• Power trim or tilt system operates intermittently or not at all
• An audible clicking sound is heard from the solenoid, but the motor does not engage
• Trim motor operates in only one direction (up or down)
• Engine fails to crank when the solenoid is used for the starter circuit

Installation Tips

• Disconnect the battery's negative terminal before starting work.
• Photograph or label the wire placement on the old solenoid before removal.
• Ensure all electrical connection points are clean and free of corrosion.
• Securely tighten all terminal nuts to prevent poor connections and electrical arcing.