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Sierra 118-5873-1 Marine Stator for Mercury Outboard 100-125 HP

Manufacturer

Sierra

<p>For nearly six decades, Sierra has established itself as one of the marine industry's most trusted names in aftermarket engine and drive parts. Founded as a specialized marine parts manufacturer, Sierra has grown into a comprehensive supplier of replacement components, instrumentation, and accessories for both recreational and commercial boating applications. Operating from their 300,000-square-foot distribution center in Litchfield, Illinois, Sierra serves boat owners and marine technicians worldwide with an extensive catalog of parts engineered specifically for the harsh saltwater environment.</p><h3>Marine Engine Excellence</h3><p>Sierra's reputation was built on delivering precision-engineered internal engine components and drive system parts that meet or exceed OEM specifications. Their <a href="/7570-sierra-engine-gasket-set-5404">engine gasket sets</a> provide critical sealing solutions for inboard and outboard motors, while their <a href="/7570-sierra-engine-complete-assembly-15341">engine complete assemblies</a> offer comprehensive replacement options for major overhauls. Each component undergoes rigorous testing to ensure reliability in demanding marine conditions, from corrosion resistance to temperature cycling performance.</p><h3>Instrumentation and Monitoring Systems</h3><p>Accurate instrumentation is essential for boat operators to monitor engine health and prevent costly breakdowns on the water. Sierra's comprehensive line of <a href="/7570-sierra-gauges-200483">gauges</a> includes everything from fuel pressure and temperature indicators to voltmeters and trim gauges, all designed with marine-grade materials that withstand vibration, moisture, and UV exposure. Their <a href="/7570-sierra-tachometer-gauge-1488">tachometer gauges</a> deliver precise RPM readings critical for optimizing engine performance and fuel efficiency. Supporting these instruments, Sierra's <a href="/7570-sierra-gauge-resistor-47908">gauge resistors</a> ensure proper signal conditioning and accurate readings across various sensor types and engine configurations.</p><h3>Expanded Product Portfolio</h3><p>In 2022, Sierra significantly broadened its scope beyond traditional marine engine parts to encompass a wider range of boating accessories and even outdoor power equipment components. This strategic expansion brought established marine brands like Shields and Moeller under the Sierra umbrella, creating a one-stop resource for marine maintenance and replacement parts. The company now offers fuel systems, electrical components, battery charging solutions, and NMEA electronics alongside their traditional engine parts lineup.</p><h3>Quality Backed by Industry-Leading Warranties</h3><p>What sets Sierra apart in the crowded aftermarket marine parts market is their commitment to standing behind every component they manufacture. Their warranty coverage extends beyond simple part replacement—it includes shop labor, haul-out fees, towing charges, and related incidental costs should a warrantied part fail. This comprehensive protection reflects the company's confidence in their manufacturing processes and quality control standards. For boat owners facing repairs far from shore or mechanics working on customer vessels, this peace of mind is invaluable. Whether you're maintaining an outboard motor, rebuilding an inboard engine, or upgrading your boat's instrumentation, Sierra's decades of marine industry experience and commitment to quality make them a reliable choice for keeping your vessel running at peak performance.</p>

Part Number

118-5873-1
08/05/2036 6:48 AM
Sale Price

$436.98

In Stock (10)

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 118-5873-1 (18-5873-1) Marine Stator is a premium aftermarket replacement stator designed for Mercury, Mariner, Chrysler, and Force outboard engines rated at 100, 115, and 125 HP. As a core component of the outboard ignition charging system, the stator generates the electrical current needed to power the ignition and charge the battery while the engine runs.

Engineered by Sierra International to meet or exceed original equipment standards, this stator is a direct drop-in replacement that restores proper charging and ignition performance. It is recommended for use with the Sierra 18-5780 power pack for a complete ignition system service.

Key Features:

  • Direct OEM replacement for Mercury, Mariner, Chrysler, and Force outboard stators
  • Engineered to meet or exceed original equipment manufacturer (OEM) specifications
  • Built to withstand the demands of harsh marine environments
  • Covered by Sierra's industry-leading limited lifetime warranty against defects in workmanship and materials
  • Made in the United States

Cross-Reference / Replaces:

  • Chrysler / Force / US Marine: 398-832075A6
  • Mallory: 9-25509
  • Mercury Marine: 398-832075A6

Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components — making this stator a trusted choice for professional marine technicians and DIY boaters alike.

Cheapest online. Delivery was quicker than Amazon.

Best price I found on this intake online. Easy check out process!

Very satisfied with THMotorsports : ) They had the part I needed in stock, at a very reasonable price, and they shipped it out extremely fast. I will be doing more business with them!

HAVEN'T HAD TIME TO INSTALL YET SO I SURE HOPE IT WORKS

Great price. Over 150 cheaper per tire than elsewhere and we didnt do 2 day shipping and still had them at our house 3 business days later.

Happy

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