FITIPICI 5/16" Fuel Connector for Tohatsu Nissan Outboards 5–90HP - Metal OEM-Style Male/Female Coupling

FITIPICI 5/16" fuel connector is a direct-fit replacement male/female coupling for Tohatsu and Nissan outboard 2- and 4-stroke engines rated 5–90HP.

This fuel connector is designed to match OEM fit and function for small to mid-range outboard motors, replacing part numbers 3B2-70260-1 and 3B2-70250-1. Built from durable metal and precision-machined to join securely to a 5/16" fuel line, the FITIPICI connector provides a reliable connection between tank and engine fuel systems. It ships brand new and is tested to meet performance expectations comparable to original equipment components.

How does this connector match my Tohatsu or Nissan outboard?

The connector is made to the same footprint and thread profile as the OEM fuel couplings for the specified part numbers, ensuring straightforward installation without modification. Both the female and male halves mate cleanly to form a sealed joint that resists fuel seepage under normal operating pressures.

• Compatible with 5/16" fuel lines commonly used on 5–90HP outboards
• Replaces OEM part numbers 3B2-70260-1 and 3B2-70250-1
• Male and female halves included for a complete coupling
• Precision fit to reduce leaks and vibration loosening

What materials and build quality can I expect?

FITIPICI constructs this connector from high-quality metal engineered to withstand fuel exposure and marine conditions. Each unit is inspected and tested before shipping to ensure consistent dimensions and long service life comparable to OEM replacements.

• Durable metal construction for corrosion resistance and strength
• Machined surfaces for accurate sealing faces and thread engagement
• Factory-tested for proper mating and flow characteristics

How easy is installation and maintenance?

Installation is straightforward: disconnect the old coupling, attach the 5/16" fuel hose to the new connector halves, and secure them together. No special tools or modifications are usually required, making it suitable for routine field repairs and seasonal maintenance.

• Quick disconnect style halves for fast replacement
• Works with standard fuel hose clamps or OEM retainers
• Minimal maintenance beyond visual inspection and hose clamp checks

Will this connector affect fuel flow or engine performance?

The connector is sized for 5/16" line capacity and engineered to maintain unrestricted fuel flow for engines within the specified HP range. Proper sealing and correct hose attachment help preserve expected engine operation without introducing restrictions or leaks.

• Maintains appropriate internal diameter for consistent flow
• Designed to avoid turbulence or partial blockages at the joint
• Compatible with both gravity-feed and pump-fed fuel arrangements

Who is this for: Boat owners, marine technicians, and do-it-yourselfers running Tohatsu or Nissan 2- or 4-stroke outboards from 5 to 90 horsepower who need a dependable fuel line connection. It’s ideal for routine replacements, repair kits, or upgrading worn connectors with an OEM-compatible part that’s tested for fit and durability. If you require peace of mind for your fuel system connections and want a ready-to-install metal coupling that follows OEM specifications, this FITIPICI connector is a practical choice.