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Upgrade Your Boat with Premium Solenoid | Sierra 18-5820

Upgrade Your Boat with Premium Solenoid | Sierra 18-5820

Sierra

Regular price $49.95 USD
Regular price Sale price $49.95 USD
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Solenoid | Sierra 18-5820

Sierra Solenoid | 18-5820

12V isolated base starter solenoid for many Mercury, Mariner, Mercruiser, and Yamaha 4 stroke applications.

  • Isolated base
  • 12 volt
  • Rubber grommets on mounting ears
  • Replaces Mercury 89-818999A2, 89-818999A1, 89-850188T1, 89-850188A1, 89-825842A1
  • Replaces Mallory 9-15116
Additional Information 

Enhance your boat's reliability

The Sierra 18-5820 Premium Solenoid is designed to improve your boating experience by offering reliable performance every time you start your engine. Compatible with a wide range of boat models, this solenoid ensures your vessel runs smoothly and starts efficiently. Crafted from high-quality materials, it promises long-lasting durability and consistent operation in various marine environments. Upgrading with the Sierra 18-5820 gives you confidence in your equipment.

Key features for optimal performance

What makes the Sierra 18-5820 stand out is its robust construction and seamless compatibility with many outboard engines. This solenoid works seamlessly as part of an integrated system designed to provide optimal engine starting capability. Its precision engineering minimizes voltage drop and maximizes current flow, ensuring reliable ignition under different conditions. With this upgrade, expect enhanced performance and peace of mind on the water.

Purchase easily from MacombMarineParts.com

Purchasing the Sierra 18-5820 Premium Solenoid is a smart decision for any boat owner wanting dependable starting power. MacombMarineParts.com offers a user-friendly shopping experience where you can easily find detailed information about this product. Fast shipping options ensure that your upgrade arrives promptly, allowing you to enhance your boating setup without delay. Choose quality and reliability for smoother journeys on the water.

Frequently Asked Questions
  • Is the Sierra 18-5820 solenoid compatible with my boat model?
    The solenoid fits a wide range of outboard motors; check specifications on MacombMarineParts.com for compatibility.
  • What materials are used in the Sierra 18-5820?
    It is made from durable, high-quality materials to withstand marine conditions.
  • Can I install this solenoid myself?
    Yes, the installation process is straightforward, but professional help is recommended if you're unfamiliar with boat repairs.
  • How does the Sierra 18-5820 improve engine performance?
    By providing consistent ignition and minimizing voltage drops for more reliable starts.
  • Where can I buy this solenoid?
    Visit MacombMarineParts.com for easy purchase and fast delivery options.
View full details

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.

Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.

MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.