Fragola Premium Nylon Race Hose - #4 AN - Black - Sold Per Foot - 1 ft cuts

Fragola Premium Nylon Race Hoses

Fragola Performance Systems Premium Black Nylon Race Hose is made with a black synthetic rubber core which makes it resistant to engine chemicals such as oils, fuels, coolants, and alcohol. This hose is effective for operating between -40°F and 300°F. This makes premium nylon race hose the perfect hose for your race application.

HOSE TYPE: PTFE, Nylon, Push Lok, Brake, & Braided Stainless Steel

AN SIZES: -3, -4, -6, -8, -10, -12, -16, & -20

OPERATING TEMPS: -40°F to 300°F

PSI: 500

APPLICATIONS: Motorsports

COMPATIBILITY: Designed to be used with FPS Series 2000 Series Hose Ends, 3000 Series Hose Ends and FPS Sport-Crimp Hose Ends

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Benefits & Applications of Fragola Hoses

When your race build demands reliability under pressure, Fragola Performance Systems delivers. A trusted name in motorsports plumbing, Fragola engineers their hoses for the most demanding high-performance and racing applications — from fuel and oil lines to brake systems and coolant routing.

Fragola hoses are available in Nylon, Synthetic Rubber, PTFE-lined Stainless Steel, and Push-Lok constructions, giving you the right hose for every job on your build. All are manufactured to military-spec tolerances, ensuring consistent inner diameter, wall thickness, and durability across every foot. AN sizing ranges from -3 AN to -20 AN, and hoses are available by the foot or in bulk lengths, so you get exactly what your project needs without waste.

Whether you're plumbing a bracket car, a dedicated road race build, or a high-horsepower street machine, Fragola hoses are built to handle up to 3,000 PSI, resist corrosion, and stand up to the heat and vibration that come with performance driving.

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AN Sizing

As a rule of thumb when selecting AN Hose to replace a given size automotive hose, the dash size is the nominal size 1/16”. Example –10, is 10/16” or 5/8” Automotive hose. The AN hose will be slightly smaller due to the thickness of the hose.

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