Copper and Kunifer Fuel & Brake Pipe
Stevson Motors supplies engineering-grade copper and Kunifer pipe for classic and vintage vehicle brake and fuel systems. Our range covers sizes from 1/8″ to 3/8″, with pipe available by the metre and selected sizes supplied in full coils.
Whether you are replacing a single section, restoring a complete vehicle or manufacturing pipework for a customer, our experienced team can help you identify the most suitable pipe size and material for the job.
Copper and Kunifer Pipe Available in a Range of Sizes
Our copper pipe is available in sizes ranging from 1/8″ to 3/8″. Kunifer pipe is available from 3/16″ to 3/8″.
Customers can purchase the amount required by the metre. Our popular 3/16″ pipe is also available as a 7.62-metre coil, providing a practical option for larger repairs, complete restorations and trade workshop use.
All pipe supplied by Stevson Motors meets engineering-grade material specifications.
Copper Brake and Fuel Pipe
Copper pipe is easy to shape, making it particularly useful where pipework must follow the original route around a classic vehicle. We stock several diameters for brake and fuel applications, allowing customers to order the size and length required for their project.
Before ordering, check the outside diameter of the original pipe and confirm that the material is suitable for the intended system and vehicle.
Kunifer Brake and Fuel Pipe
Kunifer is a copper-nickel alloy commonly used when manufacturing replacement automotive pipework. It combines good corrosion resistance with the ability to be formed and flared using suitable equipment.
Our Kunifer range includes outside diameters from 3/16″ to 3/8″. It can be supplied by the metre, while 3/16″ Kunifer is also available as a 7.62-metre coil.
Kunifer may sometimes be described or searched for as Cunifer or copper-nickel pipe. If you are uncertain which specification you require, contact us before placing your order.
Available Pipe Sizes and Formats
| Material | Available sizes | Supply format |
|---|---|---|
| Copper pipe | 1/8″ to 3/8″ | By the metre |
| Kunifer pipe | 3/16″ to 3/8″ | By the metre |
| 3/16″ pipe | 3/16″ | 7.62-metre coil available |
Please contact us if you need help confirming current stock, a particular quantity or the correct pipe for an existing fitting.
Fuel and Brake Pipe for Classic Cars
Stevson Motors has supplied parts for classic and vintage vehicles since 1944. We work with private owners, professional restorers, workshops, trade customers and vintage car clubs.
Our experience covers British and European marques including MG, Austin Healey, Triumph, Jaguar, Aston Martin, Rolls-Royce, Ford, Porsche, Ferrari and Maserati.
Alongside loose pipe, we manufacture and supply a wide range of pre-made brake and fuel pipe kits. Our extensive collection of patterns helps us support vehicles for which replacement components can otherwise be difficult to locate.
Complete Your Pipework
We also stock components needed to complete classic car brake and fuel pipework, including:
- Brake pipe unions and fittings
- Fuel unions and fittings
- Pipe joiners and connectors
- Tee pieces and banjos
- BSP nuts
- Brake hose kits
- Fuel hoses
- Pre-made brake and fuel pipe kits
- Bespoke pipes produced from supplied patterns
Linking the correct pipe with the correct unions is essential. Thread type, pipe diameter, flare type and application should all be checked before assembly.
Need Help Choosing the Correct Pipe?
If you know the material, outside diameter and length required, browse our copper and Kunifer pipe range online.
If you are replacing an existing part and are unsure what to order, contact Stevson Motors with your vehicle’s make, model, year and the measurements or photographs of the original pipe. Where possible, our team will help you identify a suitable option.

