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

Manufacturer

Sierra

<h3>Sierra: Six Decades of Marine Aftermarket Excellence</h3><p><strong>Sierra</strong> has spent nearly 60 years earning its reputation as one of the most trusted names in the marine aftermarket industry. Originally focused on engine and drive components for boats, the brand has grown into a comprehensive source for nearly everything a boater needs to keep their vessel running at its best — from precision instrumentation to complete engine rebuild hardware.</p><p>Now operating as a brand of Dometic, Sierra manages global aftermarket distribution from a 300,000 sq. ft. facility in Litchfield, Illinois. The Sierra brand today encompasses not only its flagship marine parts line but also well-established marine names like Shields and Moeller, offering boaters a broader catalog than ever before. Whether you own an outboard, inboard, or sterndrive, Sierra's engineering team designs products to meet or exceed OEM specifications.</p><h3>Precision Instrumentation You Can Trust on the Water</h3><p>One of Sierra's most recognized product areas is its marine instrumentation lineup. The brand's <a href="/7570-sierra-gauge-set-1480">gauge sets</a> cover everything from classic analog instrument clusters to advanced digital multi-function displays. Sierra offers packages suited to outboards, sterndrives, and gasoline-powered inboards, with options ranging from coordinated analog kits in styles like Arctic, Eclipse, and Amega to modern touchscreen solutions like the R3 multi-function gauge. Features such as scratch-resistant domed glass lenses, silicone-dampened pointers, and perimeter backlighting make these instruments highly readable in all conditions.</p><p>Behind every accurate gauge reading is a properly calibrated sending circuit. Sierra's <a href="/7570-sierra-gauge-resistor-47908">gauge resistors</a> are a critical part of that chain, ensuring the signals from sensors and sending units are correctly interpreted by your instruments. These components are built to marine-grade standards to resist moisture, vibration, and corrosion — the realities of life on the water.</p><h3>Engine Internals Built to OEM Standards</h3><p>Sierra's history in marine power is perhaps best demonstrated by its deep catalog of engine components. The brand's <a href="/7570-sierra-engine-gasket-set-5404">engine gasket sets</a> cover a wide range of outboard and inboard applications and are engineered to deliver reliable seals in the demanding thermal and chemical environment of a marine engine. For boaters performing seasonal overhauls, top-end rebuilds, or full engine restorations, Sierra gasket kits are a go-to resource trusted by professional marine technicians and DIY boaters alike.</p><h3>A Complete Marine Parts Partner</h3><p>Beyond instrumentation and engine internals, Sierra's catalog spans fuel systems, electrical supplies, steering components, shore power, and more — all covered by what the brand calls an industry-leading warranty. Sierra also maintains a comprehensive parts-finder tool that enables cross-referencing with OEM part numbers from major manufacturers including Mercury, Yamaha, Suzuki, Volvo Penta, and others, making it straightforward to find the right replacement part for virtually any application.</p>

Part Number

18-79955
09/12/2036 8:13 AM
Sale Price

$37.97

1 left at this price

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Usually delivered within 2 days

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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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