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Sierra 18-15460 Marine V-Belt 46 Inch Radius Tooth for MerCruiser OMC Volvo

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

118-15460
06/03/2036 1:18 PM
Sale Price

$22.57

3 left at this price

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Usually delivered within 2 days

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Product Details

The Sierra 18-15460 is a premium marine V-belt designed for reliable performance in harsh marine environments. This radius tooth belt features a 46-inch effective length and 29/64-inch top width, making it an ideal replacement for MerCruiser, OMC, and Volvo Penta stern drive applications.

Key Features:

  • High-strength synthetic cords resist shock load failure and provide low-stretch properties for consistent performance throughout the belt's service life
  • Special rubber compound compression section ensures smooth and even transfer of load forces to the cords
  • Precision-molded cogs engineered to exact tolerances improve flexibility and maintain cord support
  • Optimized cog geometry provides large air circulation areas to keep the belt cool and prevent damaging heat buildup
  • Durable rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer
  • Radius tooth design for superior grip and extended service life

Replaces OEM Part Numbers: MerCruiser 57-48120, 57-48120A1, 57-48120Q1 | OMC 310953, 909971 | Volvo Penta 829207, 950818, 966920 | Mallory 9-55002

This belt meets or exceeds original equipment specifications, providing the dependable performance demanded by marine applications. Essential for driving alternators, coolant pumps, and raw-water pumps from the crankshaft pulley.

all good on price and ordering

Very easy to return a mistakenly ordered item

Everything was fine, received order promptly, Ordered a 3' bracket but needed 2' bracket, my bad. I will try to make a 1' spacer and make it work. Thanks for your get service, if I ever need anything else I would check your site again

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