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Sierra 18-80413 Fuel Line Connector for Yamaha Outboard Motors 1/4 Inch

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

18-80413
09/12/2036 7:39 AM
Sale Price

$18.69

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-80413 is a female fuel line connector designed specifically for Yamaha outboard motors. This reliable replacement connector features a 1/4 inch (6.4mm) hose barb for secure fuel line connections at either the tank or engine end.

Key Features:

  • Female fuel line connector with 1/4 inch hose barb
  • Viton O-ring seals ensure leak-free connection with ethanol-based fuels
  • Main body housing manufactured from durable Acetal plastic
  • Spring-loaded aluminum clip secures connector to tank and maintains proper seal
  • Mates with Sierra fuel/tank connector part number 18-8077-1
  • Direct replacement for multiple Yamaha OEM part numbers

Replaces Yamaha OEM Numbers: 6Y1-24305-04, 6Y1-24305-06-00, 6Y1-24305-00-00 through 6Y1-24305-05-00, 655-24305-01-00, 6G1-24305-00-00 through 6G1-24305-04-00, 6YL-24305-00-00, 6YL-24305-01-00

Aging or damaged fuel connectors can develop dangerous leaks. Replacing worn connectors with quality Sierra components helps maintain a safe, leak-free fuel system on your Yamaha outboard.

Products specifications

Application

Mates with 18-8077-1

Connector Type

Hose - Female

Fits with

Yamaha

Hose

1/4"

Replaces

6Y1-24305-04, 6Y1-24305-06-00

Very fast shipping, the product should arrive today acording to UPS, and I order it 2 days ago. The customer service is also great.<br><br>Thanks again,

fast shipping

I was very happy with my service. I had a problem trying to find my part so I online so I called customer service the person I spoke to when I had questions called the manufacturer to make sure it was correct. It was a great experience.

Excellent

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These guys had a part that I was searching for for a long time. Not only that, but they had 2 in stock when nobody else did. I will definitely be looking here first next time I am buying auto parts.

WOW! Great price, great communication, fast shipping, and item as described. Will diffidently use again. Thanks. Order # 3269

Great prices, helpful customer service. Ordered 2 by mistake. And they got it cleared up real fast. Saved over $80 off retail. Will be ordering from the, again!!!!! <br>

A happy customer comes back

Easy to find parts needed and offer many discount codes above their already low prices. Received item two days after I ordered.

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