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Sierra 18-2202 Marine Sliding Clutch for MerCruiser Stern Drive

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

18-2202
08/07/2036 12:33 PM
Sale Price

$192.50

1 left at this price

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Usually delivered within 2 days

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Product Details

The Sierra 18-2202 Sliding Clutch is a precision-engineered aftermarket replacement clutch dog designed for MerCruiser stern drive lower units. It directly replaces OEM MerCruiser part numbers 52-853594T, 52-66063, and 52-824112, making it a direct, drop-in solution for lower unit gear system restoration.

This sliding clutch is a critical component in the lower unit gearcase, responsible for engaging forward and reverse gears by locking onto the propeller shaft. Worn or damaged sliding clutches can cause gear slippage, difficulty shifting, or complete loss of drive engagement — making timely replacement essential for safe and reliable operation.

Key Features:

  • Direct replacement for MerCruiser OEM part numbers 52-853594T, 52-66063, and 52-824112
  • Compatible with MerCruiser MC-1, R, MR, Alpha One, and Alpha One Gen II stern drives (1983 and newer)
  • Also compatible with Mercury 3.0L engine applications
  • Cross-references with GLM part number 11060
  • Engineered to meet or exceed original equipment specifications
  • Built for the demanding marine environment

The Sierra 18-2202 is also included as a component in the Sierra 18-2405 Gear Repair Kit for MR/Alpha One stern drives. Sierra International is a leading manufacturer of aftermarket marine engine parts, trusted by technicians and boaters worldwide for quality and reliability.

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Quick and easy to purchase but took four days for the processing and to get shipped

Easy

Quick smooth transaction, with more than adequate feedback. My item shipped the same day and arrived in 5 days in excellent condition. The order acknowledgement was a personal Thank You email. <br> good vendor, best price, bookmarked for future use,

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