Description
ARCO Marine 12V Isolated Solenoid for Mercruiser | Boat Supply Store
Ensure reliable engine ignition for your Mercruiser, Mercury, or Yamaha 4-stroke outboard with this ARCO Marine Original Equipment Quality replacement solenoid. Operating at 12 Volts with an isolated base design, this component directly cross-references multiple OEM part numbers for seamless integration into your existing electrical system. Backed by a comprehensive 12-month ARCO Assurance warranty, it provides critical starting power for coastal cruising or offshore fishing expeditions.
Key Features
- Original Equipment Quality Replacement Solenoid
- Designed for Mercruiser, Mercury & Yamaha 4 Stroke engines
- 12 Volt operation for standard marine systems
- Isolated Base design prevents grounding issues
- Directly Replaces multiple Mercury and Yamaha part numbers
- 12-month ARCO Assurance part and labor warranty
- Engineered for Reliability, ensuring consistent starting
- Cost-Effective Solution offering OE-level performance
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12V |
| Base Type | Isolated Base |
| Brand | ARCO Marine |
| MPN | SW099 |
| Replaces Mercury Part Numbers | 89-818999A1, 89-818999A2, 89-850188A1, 89-850188T1 |
| Replaces Yamaha Part Number | 65W-81941-00 |
| Warranty | 12-month ARCO Assurance part and labor warranty |
Who This Is For
Boat owners and marine mechanics requiring a dependable, high-quality starter solenoid replacement for specific Mercruiser, Mercury, or Yamaha 4-stroke outboard engines. Ideal for those seeking OE-equivalent performance with extended warranty coverage.
How It Compares
| Feature | ARCO Marine 12V Isolated Solenoid for Mercruiser | Sierra 18 |
|---|---|---|
| MPN | SW099 | 18-5820 |
| Voltage | 12V | 12V |
| Base Type | Isolated | Isolated |
| Replaces Mercury Part Numbers | 89-818999A1, 89-818999A2, 89-850188A1, 89-850188T1 | Yes |
| Replaces Yamaha Part Number | 65W-81941-00 | Yes |
| Warranty | 12-month ARCO Assurance (part & labor) | 1-year limited |
Common Concerns Answered
Can this solenoid be returned to BoatSupplyStore.com if there's an issue?
Returns to the point of purchase are not permitted for this item; direct manufacturer contact with ARCO Marine is required for warranty claims or issues. The comprehensive 12-month ARCO Assurance warranty covers parts and labor, ensuring support directly from the manufacturer.
How do I ensure this solenoid is compatible with my specific engine model?
Verify that your Mercruiser, Mercury, or Yamaha 4-stroke engine's original part number matches one of the listed OEM replacements (89-818999A1, 89-818999A2, 89-850188A1, 89-850188T1 for Mercury, and 65W-81941-00 for Yamaha) or consult your engine's service manual for direct cross-referencing.
What differentiates this solenoid from less expensive options?
This solenoid offers Original Equipment Quality, providing a higher level of reliability and durability compared to generic alternatives, all backed by a robust 12-month ARCO Assurance warranty that includes labor, not just parts.
Frequently Asked Questions
What specific engine brands and types is this ARCO Marine solenoid compatible with?
This 12V isolated base solenoid is designed for Mercruiser, Mercury, and Yamaha 4-stroke outboard engines.
What is the operating voltage of this marine solenoid?
The solenoid operates at a standard 12 Volts, suitable for most marine electrical systems.
Is this solenoid designed with an isolated base configuration?
Yes, this is an isolated base type solenoid, which is crucial for preventing electrical grounding issues and ensuring proper circuit function.
Could you explain the ARCO Assurance warranty for this product?
The ARCO Assurance warranty is a comprehensive 12-month coverage that includes both parts and labor for this solenoid, offering significant peace of mind for the boater.
What is the purpose of an isolated base on a starter solenoid?
An isolated base design ensures that the solenoid's mounting surface does not serve as a ground path, preventing unintended electrical connections and potential short circuits within the boat's electrical system.
