What engines is the Sierra 18-8079 fuel connector compatible with?

It's a direct fit for many Mercury, Mariner, and Force outboards from 9.9HP to 150HP, especially those with standard quick-connect fuel lines.

Is the Sierra 18-8079 suitable for ethanol-blended fuels?

Yes, its corrosion-resistant materials handle E10 and higher ethanol blends common in marine fuels today.

How do I know if my fuel connector needs replacing?

Signs include fuel leaks, hard starting, loss of power, or visible cracks/swelling on the fitting.

Can I install the Sierra 18-8079 myself?

Absolutely—it's a plug-and-play part with no tools beyond pliers needed for most installs.

Does this connector work with 2-stroke and 4-stroke outboards?

Yes, it's versatile for both engine types as long as your fuel line diameter matches standard sizes.

What's the difference between Sierra 18-8079 and OEM parts?

Sierra offers equivalent quality at a better value, with the same fit and durability tested for marine use.

How often should I replace fuel connectors?

Every 3-5 years or at signs of wear, especially if using ethanol fuels or in saltwater.

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home > Sierra 18-8079 8079 Connector > Sierra 18-8079 8079 Connector

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Sierra 18-8079 8079 ConnectorKeep your outboard motor running smoothly on the water with the Sierra 18 8079 fuel connector. This reliable fuel line connector is engineered as a direct replacement for common marine engine setups, ensuring secure fuel delivery without leaks or interruptions during those long days on the lake or ocean. Boaters trust it for its durable construction that stands up to corrosion, vibration, and constant exposure to fuel and water. Why the Sierra 18 8079

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Why choose thelockerguy wholesale?

Keep your outboard motor running smoothly on the water with the Sierra 18-8079 fuel connector. This reliable fuel line connector is engineered as a direct replacement for common marine engine setups, ensuring secure fuel delivery without leaks or interruptions during those long days on the lake or ocean. Boaters trust it for its durable construction that stands up to corrosion, vibration, and constant exposure to fuel and water.

Why the Sierra 18-8079 Stands Out

Precision Fit: Designed to match OEM specifications, it slides right into place on most Mercury and compatible outboard models, minimizing downtime.
Corrosion-Resistant Materials: Built with high-grade nylon and brass components that resist ethanol-blended fuels and saltwater environments.
Quick-Connect Design: Easy one-handed operation for fast fuel line swaps, perfect for trailering or emergency roadside fixes.
Leak-Proof Seal: Integrated O-rings provide a tight, reliable connection to prevent air ingress or fuel spills.
Universal Compatibility: Works seamlessly with standard 1/4-inch or 5/16-inch fuel lines found on popular 2-stroke and 4-stroke outboards.

Fits Popular Outboard Models

This connector is a go-to for owners of Mercury, Mariner, and Force engines, commonly used in setups from 9.9 HP up to 150 HP. It's ideal for replacing worn fittings on older models where fuel lines degrade from UV exposure or age. Always double-check your engine's service manual for exact hose sizing, but it handles the majority of inline fuel applications without adapters.

Pro Tip: If you're upgrading from a plastic OEM connector, this Sierra part adds longevity, especially in harsh coastal conditions.

Simple Installation Steps

Shut off the fuel supply and relieve pressure by squeezing the primer bulb.
Disconnect the old connector by pinching the release tabs and pulling apart the lines.
Inspect hoses for cracks; trim if needed for a clean cut.
Push the new Sierra 18-8079 firmly into place until it clicks—test the connection with a gentle tug.
Prime the system and check for leaks at idle before full throttle.

The whole process takes under 10 minutes with basic tools like pliers and a fuel line cutter. No special skills required, making it DIY-friendly for weekend warriors.

Long-Term Reliability Tips

To maximize lifespan, inspect the connector annually or every 50 hours of use. Look for swelling, brittleness, or white residue from ethanol fuels. Store your boat with fuel stabilizer to prevent gum-up, and rinse fittings with fresh water after saltwater runs. Pair it with high-quality fuel lines for a complete system overhaul that keeps you fishing instead of troubleshooting.

"Swapped this on my '98 Mercury 50HP—fit perfect, no leaks after a full season of bass tournaments." – Real boater feedback.

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Fuel Connector

SKU: NVN-4002034
MPN: 18-8079
UPC: 030999081735

Sierra 18-8079 8079 Connector

Name: Sierra 18-8079 8079 Connector
Brand: mein-werk.net
SKU: 73797666109
Price: 13.49 USD
Availability: InStock
Rating: 4.099 (1472 reviews)