Fleece FPE-34553-A 1/2 in Hose Barb to 3/4 in-16 O-ring (-8 AN) | Universal

Features:

• Adapts 1/2" hose to 3/4"-16 O-Ring Boss
• Male -8 AN straight thread design
• Includes high-quality O-ring for secure seal
• Smooth hose barb for easy hose connection
• Short hex height for tight installation spaces
• Universal fit for a wide range of applications
• Ideal for custom fuel, oil, and coolant lines
• Made from high-strength, durable materials
• Precision machined for leak-free performance
• Easy to install with standard hand tools
• Compact design improves system flexibility
• Backed by Fleece Performance quality

Big Solutions for Tight Spaces

When you're deep into a project and need clean, reliable connections, there’s no room for parts that don't fit right — that's where the Fleece 1/2" Hose Barb to 3/4"-16 O-Ring Adapter steps up. Whether you're building a custom fuel system, adding an oil cooler, or fine-tuning your cooling setup, this fitting gives you a smooth, leak-free transition every time. It’s compact, with a short hex height that makes it perfect for those tight spots where every bit of clearance counts. Designed for easy hose attachment without fighting or frustration, the smooth barb makes slipping on your 1/2" hose simple and secure. No guesswork, no gimmicks — just a rock-solid fitting you can count on to handle real-world pressure and performance demands. When you want your setup to work like it should without adding extra headaches, Fleece makes sure you get there. It’s the little pieces like this that make a big difference when it all comes together.

Precision Engineered for Reliable Performance and Flexibility

The Fleece FPE-34553-A Adapter fitting connects a 1/2" hose to a 3/4"-16 O-Ring Boss (-8 AN) port with precision and strength. It features a male straight-thread ORB design that ensures a strong, secure seal, thanks to the included high-quality O-ring. The smooth hose barb allows for simple, reliable attachment of standard 1/2" hose, minimizing flow restrictions while maintaining durability under pressure. Built with a low-profile hex head, this fitting is specifically engineered for applications where clearance is limited and space efficiency is critical. Its universal design makes it an excellent choice for fuel systems, coolant systems, oil lines, and other fluid transfer projects where a dependable seal is non-negotiable. Constructed from high-strength materials, this fitting offers excellent resistance to leaks, vibration, and thermal expansion. With Fleece’s reputation for quality and precision, the FPE-34553-A ensures a professional finish for any custom plumbing job.

Fits: Universal

Notes:

• Adapts 1/2" hose to 3/4"-16 O-Ring Boss (-8 AN)
• Features a male straight-thread design with O-ring seal
• Smooth hose barb allows easy hose installation
• Short hex height for better fit in tight spaces
• Ideal for fuel, coolant, and oil system applications
• Universal design fits a wide range of setups
• Hose clamp recommended for secure hose connection
• Precision machined for leak-free performance
• Made from durable, high-quality materials
• Professional installation suggested for best sealing
• California residents must review Prop 65 warnings