My Account
Shopping Cart

Sierra 18-0714 Float Chamber Gasket for Yamaha Outboards

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

18-0714
07/14/2036 1:07 AM
Sale Price

$20.50

1 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 18-0714 Float Chamber Gasket is a precision-fit replacement gasket engineered for Yamaha outboard applications. Designed to seal the vapor separator tank (VST) float chamber, this gasket helps maintain a proper fuel-tight seal within the fuel delivery system, preventing leaks and ensuring consistent engine performance.

Sierra manufactures this gasket as a direct replacement for the OEM Yamaha part, and it meets or exceeds the specifications of the original equipment it replaces. It is a direct drop-in replacement, requiring no modification during installation.

Key Features:

  • Direct replacement for Yamaha OEM part number 6AW-14984-00-00
  • Designed specifically for Yamaha outboard VST float chamber applications
  • Meets or exceeds original equipment manufacturer (OEM) specifications
  • Sold individually — one gasket per package
  • Also available as part of the Sierra 18-79955 VST Filter and Gasket Kit

Sierra International is a trusted manufacturer of marine replacement parts, delivering reliable OEM-quality components for outboard engine maintenance and repair.

Great customer service. Fast order processing. Hassle free transaction.

Quick and easy service.

Received item as ordered in very good condition and well before Its anticipated delivery date! Good deal...Good transaction, A+ all the way around! I will definitely buy from again!!

FAST, EASY

Great price and fast shipping!

Always the best possible price!

Great experience quick and easy

Quick to ship. No complaints here.<br>

As always fast, easy and reliable

Excellent price and great customer service. Would do business with them again.

Great site. Provided needed technical specs. Shipped promptly. Although I had to ask for the tacking number, it was not emailed, one was provided promptly upon request.

Ordering was fine we will see if product is delivered properly.

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