My Account
Shopping Cart

Sierra 18-15440 V-Belt

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

18-15440
05/27/2036 8:00 PM
Sale Price

$24.06

3 left at this price

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-15440 V-Belt is engineered for reliable power transmission in marine engine applications. This cogged V-belt features advanced construction designed to deliver consistent performance under demanding operating conditions.

Key Features:

  • High-strength synthetic cords resist shock load failure and provide superior tensile strength
  • Special rubber compound compression section ensures smooth, even transfer of load forces to the cords
  • Precision-molded cogs improve belt flexibility while maintaining full cord support
  • Advanced cog geometry creates large air circulation areas to dissipate heat and prevent damaging buildup in the cushion section
  • Reinforced rubber edges maintain positive, no-slip contact with pulley grooves for reliable power transfer

This replacement belt is manufactured to meet or exceed OEM specifications, ensuring proper fit and long service life in your marine engine system.

Products specifications

Length

44"

OEM Number

57-49213A1, 57-45856, OMC 311046

Widest Part of a V-belt

29/64"

Good

They have the best prices and fast shipping too.

Fast, Easy, and priced right

Good so far.

had the brand i was looking for and at a really good price

Had the part I needed at a reasonable price. Speedy shipping.

Great customer service, item shipped quickly. Very satisfied.

Easy to order

Great selection of parts and great responses to orders through e mail

All I can say is Wow! Great service, prices and easy returns. I got the wrong size helmet (my fault), they paid for the return shipping and refunded my money. I simply reordered and got what I wanted. Fantastic!

Best price available on the web. Fast shipping!

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy