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Sierra 18-79955 VST Filter and Gasket Kit for Yamaha Outboard Engines

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

18-79955
08/06/2036 11:23 AM
Sale Price

$37.97

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-79955 VST Filter and Gasket Kit is a precision-engineered fuel system maintenance kit designed for Yamaha high-output outboard engines. This kit provides everything needed to service the Vapor Separator Tank (VST) fuel delivery system, helping maintain proper fuel flow and engine performance.

Kit Contents:

  • Sierra 18-79902 — VST Filter
  • Sierra 18-0714 — Float Chamber Gasket

Replaces OEM Yamaha Part Numbers:

  • 63P-13915-00-00
  • 6AW-14984-00-00

Key Features:

  • Meets or exceeds original equipment manufacturer (OEM) specifications
  • Complete kit includes both the VST filter and float chamber gasket for a full service
  • Direct OEM replacement — no modifications required
  • Manufactured by Sierra International, a trusted leader in marine engine parts

Sierra's 18-79955 is the ideal choice for routine VST maintenance, ensuring clean fuel delivery and a properly sealed float chamber on compatible Yamaha outboard engines.

only issue i have with this transaction so far is that i've not been told when to expect the item brought

typed it in google and came right up and ordering it was a simple click and entering in my info and it was done

just want to make sure I got the right ones.

Looks great so far

Went through the checkout smoothly! We'll check the product when it arrives. Thanks

I ordered this part on a two day delivery it came on the 7th day. I paid 18.00 for two day I got screwed

Autoplicity had the cheapest price, I got my order in 3 business days, and let me know through email when they received my order, shipped my order, and completed my order. Was really impressed!

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