15 inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts

Features:

• 15-inch high-pressure fuel line
• 8mm x 3.5mm line diameter
• M14 x 1.5 threaded end fittings
• Built with OEM-level quality
• Great for custom fuel systems
• Easy to route in tight spaces
• Supports high-pressure fuel delivery
• Perfect for engine swaps and builds
• No need to bend stock fuel lines
• Reliable connections for performance builds
• Universal use across many applications
• Clean and professional system layout

Stop Settling For Bent And Beaten Fuel Lines

When you're deep into a custom build, the last thing you want is to wrestle with stock fuel lines that just don’t cooperate. That’s where the Fleece FPE-34200-15 High Pressure Fuel Line really shines. It’s a clean 15-inch length of OEM-quality fuel line that gives you full control of your routing without the frustration. No more awkward bends, kinked tubing, or forced fits, this is a purpose-built piece that lets your fuel system look just as good as it performs. The compact length makes it a great option for tighter engine bays or more intricate layouts, especially if you’re chasing a tidy, professional finish. Whether you're piecing together a full custom rail setup or just cleaning up an older build, this line makes your life easier. It's one of those small details that really elevate the end result. Straightforward, reliable, and made to work with you, not against you.

Built To Fit Tight Spaces And Handle High Pressure

The Fleece FPE-34200-15 High Pressure Fuel Line is engineered for both flexibility and performance. With its 15-inch length and 8mm x 3.5mm sizing, it’s compact enough to handle tight routing paths while still supporting the flow and pressure needed for modern fuel systems. The M14 x 1.5 metric threaded nuts at both ends ensure solid, leak-free connections to a wide range of fittings and components. Built with OEM-grade materials, this line resists wear and corrosion in harsh engine environments. It’s an ideal choice for builders working on diesel or gas applications that require reliable high-pressure fuel delivery. From common-rail conversions to custom engine swaps, it’s made to deliver consistent performance over time. This isn’t a generic fix, it’s a precision piece that helps keep your system running smoothly and safely.

Fits: Universal

Notes:

• Designed for custom high-pressure fuel systems
• Not a direct-fit replacement for factory lines
• Great for fabricators building lines from scratch
• Requires M14 x 1.5 compatible fuel system fittings
• Line is fixed at 15 inches in length
• Offers clean routing flexibility for custom layouts
• Eliminates need to bend or modify OEM fuel lines
• Made from durable, OEM-quality materials
• Best suited for custom builds or engine swaps
• May require planning to ensure proper fit and routing