Brake line upgrades using braided stainless steel (SS) lines offer improved resistance to expansion under pressure, better pedal feel, and enhanced durability in demanding conditions. This guide highlights five well-regarded braided SS brake lines to consider, with a quick reference table and practical buying tips to help you choose the right fit for your vehicle or motorcycle. The selections cover universal lengths, motorcycle-specific lines, and hard-to-reach applications, ensuring options for a range of setups and performance goals.
Summary of Selected Products
| Product | Brand | Length / Fittings | Notable Features |
|---|---|---|---|
| The Stop Shop Universal Rear Braided SS Brake Hose, 14 Inches Long | The Stop Shop Store | 14″ with 7/16-24 inlet, mounting block | Rear axle compatibility, mounting block, non-vehicle-specific |
| 18 Inch Braided S.S. Brake Line – Straight AN3-2 Pack | Speedway Motors Store | 18″ with AN3 fittings on both ends | Braided stainless over a Teflon liner, versatile for brakes, clutches, gauges |
| MoKitDora 48.5″ Front Brake Lines for Harley | MoKitDora Store | Front line, 48.5″ housing; overall 51.4″ | Stainless braid, PVC coating, Harley front without ABS |
| Allstar Performance ALL46302-60 60″ Braided Steel Lines | Performance | 60″ with -3 ends | PTFE-lined braided stainless, 5 ft length |
| 2pcs -3 AN 12″ Stainless Braided TFE Brake Line | — | 12″ with -3 AN fittings, 90° bend | Hard-to-reach applications, flair-seat to flair-seat measurement |
The Stop Shop Universal Rear Braided SS Brake Hose
The Stop Shop universal rear braided stainless brake hose provides a 14-inch length with a 7/16-24 inverted flare inlet and includes a mounting block with two 3/8-24 ports for rear axle brake lines. This option is not vehicle-specific, so installation requires attention to length and inlet sizes. The included mounting block helps simplify retrofits in various configurations, making it a practical choice for custom builds or repairs where stock lines are unsuitable. For riders or builders prioritizing a sturdy, non-expiring connection between the master cylinder and rear brake system, this line offers solid durability and straightforward mounting.
Key considerations: Verify inlet size compatibility with your master cylinder, confirm that 14 inches matches your required run length, and ensure the mounting block positioning aligns with your frame or chassis. Given its universal nature, this line is best for custom setups where precise fitment is critical.
18 Inch Braided S.S. Brake Line – Straight AN3-2 Pack
This kit includes two 18-inch braided stainless lines with AN3 fittings on both ends. The premium braided stainless exterior combined with a Teflon inner liner is designed to deliver consistent performance and reliability under high-pressure braking. It is versatile for brake lines, clutch lines, or gauge lines, depending on your project requirements. The 18-inch length is a common match for many classic or upgraded braking systems, offering a balance between flexibility and rigidity in routing. The AN3 fittings are a standard for performance-oriented brake plumbing.
Key considerations: Confirm proper end fittings for your calipers and master cylinder, check hose routing to avoid sharp bends, and verify that the 18-inch length provides the necessary clearance for your vehicle or motorcycle. Compatibility with thermal resistance and flex resistance in demanding environments is a notable benefit of this kit.
MoKitDora 48.5″ Front Brake Lines For Harley
Designed for Harley front brakes on 2004-up Sportster models and 2018-up Softails without ABS, this 48.5-inch front line delivers a total length of 51.4 inches with a 0.3-inch tube diameter. The stainless steel braid offers enhanced strength, while a clear PVC coating protects the line from scratches and wear. This line is a direct replacement for stock short cables, ensuring an upgrade path without significant modifications. Banjo bolts are 3/8-24 UNF with a 0.4-inch inner diameter and 0.68-inch outer diameter, facilitating secure connections to the caliper and master cylinder.
Key considerations: Ensure your motorcycle has a front single-disc setup without ABS, confirm the bend radius and routing path clear obstacles on the fork or frame, and verify the compatibility of banjo fittings with your caliper hardware. The extended length helps accommodate custom handlebars or re-routed lines in larger touring bikes.
Allstar Performance ALL46302-60 Braided Steel Lines
Allstar’s ALL46302-60 set offers a 60-inch braided stainless line with -3 ends, combining durability with flexibility for longer runs or custom routing. The product is described as braided stainless with a PTFE lining, ensuring reliable performance under braking pressures while maintaining a smooth interior surface to minimize friction. The 5-foot length provides ample length for complex routes or higher-performance brake systems that demand additional slack for optimal fitment. This option is well-suited for classic car builds or upgraded race vehicles where long, robust lines are beneficial.
Key considerations: Confirm the -3 end fittings match your caliper and master cylinder, assess routing for maximum protection from heat and debris, and ensure the PTFE-lined stainless line maintains integrity over time under heat cycling. This model is particularly valuable when a longer, durable line is required without sacrificing braking feel.
2pcs -3 AN 12″ Stainless Braided TFE Brake Line
This two-pack features 12-inch braided stainless brake lines with -3 AN fittings on both ends and a 90-degree bend on one side. The 90-degree fitting is useful for tight engine bays, tight wheel wells, or otherwise constrained spaces where straight lines would be impractical. The kit’s emphasis on tight routing makes it suitable for performance builds or street bikes that require precise line placement. These lines are described as being designed for flair-to-flair seating, ensuring a precise installation footprint in compact areas.
Key considerations: Check for correct bend orientation relative to the master cylinder and caliper, ensure the 12-inch length matches your intended run, and confirm the 90-degree end is compatible with your hardware. This option excels in tight spaces where a compact, robust line improves control and steering response.
Buying Guide: Key Purchase Considerations
- Fitment and compatibility: Confirm end fittings (-3 AN, 7/16-24, 3/8-24 UNF, etc.) and inlet/outlet sizes to match your master cylinder, calipers, and mounting hardware.
- Line length: Choose length based on routing path, handlebar or fork clearance, and space constraints between components. Longer lines may be needed for custom builds, while shorter lines reduce slack and potential snag points.
- Material and construction: Braided stainless lines with PTFE or TFE inner linings offer better resistance to expansion and higher temperature endurance. A PVC or similar outer coating protects the braid from scratches and wear.
- Applications: Some lines are universal, others are motorcycle-specific or vehicle-specific. For retrofits, universal lines with mounting blocks or configurable ends can simplify installation.
- Durability and protection: Look for outer coating protection, corrosion resistance, and compatibility with harsh environments (heat, moisture, debris).
- Installation considerations: Ensure routing minimizes sharp bends and high heat exposure. Consider whether you need mounting hardware, adapters, or additional fittings for a clean install.
- Maintenance and safety: Braided lines typically require regular inspection for wear, fraying, or leaks. Replace if the line shows signs of damage or excessive flexing.
- Warranty and supplier support: Favor vendors offering clear warranty terms and responsive support for compatibility questions or installation guidance.
In summary, braided stainless steel brake lines provide a robust upgrade for improved pedal feel, reduced line expansion, and enhanced durability. When evaluating options, focus on fitment, length, end fittings, and whether the line is designed for motorcycle or automotive braking systems. A well-chosen line can improve braking consistency across a broad range of operating conditions, from daily driving to high-performance riding.