Name: Brass Fuel Tank Connector 1/4" NPT for Mercury Yamaha Mariner
Brand: 4Boats
SKU: 18-8077-1M
Price: 9.99 GBP
Availability: InStock

Brass male fuel tank connector for secure and efficient fuel transfer in boating applications

Brass male fuel tank connector held in hand for size reference, featuring durable construction

Brass male fuel tank connector from 4BOATS designed for secure fuel line connections

Brass male fuel tank connector with threaded end and two connection points for secure fittings

4BOATS brass male fuel tank connector in packaging for Mercury and Yamaha applications

4BOATS brass male fuel tank connector packaged with warranty information and warning labels

Dispatched in 2-3 days

30 Day Return Policy

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£9.99

Tax included.

Sierra 18-8077-1 Tank Connector

Brass Male 1/4" NPT Fuel Fitting for Mercury & Yamaha

The Sierra 18-8077-1 is a high-performance, marine-grade brass fuel connector specifically engineered for use with Mercury, Mariner, and Yamaha outboard fuel systems. Designed for tank-side installation, this fitting ensures a leak-free connection between your portable fuel tank and the fuel line.

RELIABILITY: Manufactured from corrosion-resistant brass to withstand harsh saltwater environments and prevent fuel contamination.

Key Features

✔ 90-Degree Elbow for tight clearances
✔ Solid Brass construction (Corrosion Resistant)
✔ Precision 1/4" NPT threads
✔ Quick-connect compatibility

Technical Specs

Part Number:	18-8077-1
Material:	Marine-Grade Brass
Thread Size:	1/4" - 18 NPT
Mates With:	18-8075, 18-8076, 18-8085

Compatibility / Fitment Guide

Make/System	Application	Notes
Mercury / Mariner	All standard portable tanks	Quick-connect style
Yamaha Outboards	Standard fuel tank intake	Check thread size
Portable Fuel Tanks	Scepter, Moeller, Attwood	Fits 1/4" NPT ports

OEM Cross Reference

Attwood	8897-6
Scepter	04075
Sea Sense	50052302
Mercury Marine	22-13563, 22-13563T2, 22-13563Q7

Questions & Answers

Is this a genuine original part?

This is a premium quality Sierra Marine aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance in marine environments.

How do I know if it is compatible?

We recommend checking the SKU 18-8077-1 and the OEM Cross Reference list. This part fits standard fuel tanks with a 1/4" NPT threaded port and is intended for Mercury or Yamaha fuel connectors.

What is the benefit of the 90-degree design?

The 90-degree elbow design prevents the fuel line from kinking when the tank is stored in tight lockers or against bulkheads, ensuring a consistent fuel flow to your engine.

Note: Please verify your original part dimensions and thread type against the references above before purchasing. For further technical assistance, consult your service manual or 4boats.co.uk.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

Why choose us

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Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.

Brass Fuel Tank Connector 1/4" NPT for Mercury Yamaha Mariner