Description
Aeroflow 3/16″ Coated Steel Hard Line Roll (25ft / 7.6m)
Durable, high-pressure 3/16″ zinc-coated steel hard tubing designed for precision brake, fuel, and oil system routing.
Product Overview
The Aeroflow AF66-4316 3/16″ seamless steel hard line provides a cost-effective, high-performance solution for plumbing rigid lines along chassis rails, bulkheads, and frame rails. Featuring a durable zinc coating that delivers a clean finish while offering long-lasting corrosion resistance, this tubing is rated up to 6,000 PSI to handle demanding hydraulic brake and fluid applications. Easy to double flare or pair with tube nuts and sleeves for custom motorsport installations.
Key Features
- ☑ Standard 3/16″ (4.76mm) outside diameter for universal brake and fuel plumbing.
- ☑ Supplied in a generous 25ft (7.6m) roll for complete chassis installations.
- ☑ High-pressure safety margin rated up to 6,000 PSI operating pressure.
- ☑ Protective zinc finish provides enhanced corrosion resistance and a clean appearance.
- ☑ Seamless steel tubing engineered for easy bending and precise double flaring.
- ☑ Compatible with -3AN tube nuts, sleeves, and standard hard line adapter fittings.
Technical Specifications
| Brand | Aeroflow Performance |
|---|---|
| Manufacturer Part Number | AF66-4316 |
| Tubing Material | Zinc-Coated Seamless Steel |
| Outside Diameter (OD) | 3/16″ (4.76mm) |
| Total Roll Length | 25ft (7.6 Metres) |
| Maximum Working Pressure | 6,000 PSI |
| Finish | Zinc Coated Corrosion-Resistant |
| Application Suitability | Brake Systems, Fuel Lines, Oil Lines |
What’s Included in the Box
- 1x 25ft (7.6m) Roll of Aeroflow 3/16″ Zinc-Coated Steel Hard Line Tubing (AF66-4316)
Engineered to meet rigorous motorsport standards, Aeroflow Performance hard lines deliver dependable fluid management under maximum operating pressure. At JP Racing, we maintain extensive UK stock to ensure prompt dispatches, expert technical assistance, and fast delivery across the United Kingdom.







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