Description

Mercury MerCruiser / Quicksilver Solenoid – 8M0185622

Ensure reliable engine starting and trim operation with the genuine Mercury Marine / Quicksilver 8M0185622 Solenoid. This OEM 12-volt starter or power-trim solenoid relay controls electrical current to the starter motor or trim pump, allowing the engine to start or the drive to trim smoothly when activated from the helm controls.

Designed with a stepped mounting plate, the solenoid provides stable installation and dependable electrical switching for many Mercury outboards and MerCruiser sterndrive systems.

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Key Features

• Genuine Mercury / Quicksilver OEM solenoid relay

• 12-volt electrical solenoid for starter or power-trim systems

• Stepped mounting plate design for secure installation

• Supports reliable engine starting and trim operation

• Built to withstand marine vibration, moisture, and heat

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Part Details

• OEM Part Number: 8M0185622

• Voltage: 12 V

• Product Type: Starter / power trim solenoid relay

• UPC: 745061219700

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Superseded / Cross-Reference

This solenoid replaces several earlier Mercury part numbers, including:

• 89-96158T

• 89-846070

• 96158 / 96158T

Aftermarket equivalents include Sierra 18-5817 and ARCO SW058.

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Compatible Mercury / MerCruiser Applications

Commonly used on:

• Mercury and Mariner outboard engines

• MerCruiser sterndrive engines

• Trim pump systems with plastic reservoirs (often requiring two solenoids)

Exact compatibility varies by engine model, trim pump configuration, and serial number range.

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Function

The solenoid acts as a high-current electrical relay. When the ignition key or trim switch is activated, it connects battery power to the starter motor or trim pump, allowing the engine to crank or the drive to adjust trim angle.

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Important Compatibility Note

Electrical components may vary by engine model, trim system design, and serial number range. Always verify compatibility using the engine serial number or existing solenoid part number before ordering.

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