3/16" x 40" Straight Stainless Brake Line

Upgrade your braking system’s durability and performance with the 4LifetimeLines® 3/16″ × 40″ Straight Stainless-Steel Brake Line. Crafted from marine-grade 316L stainless steel, this 40-inch line resists rust, brake-fluid vapors, and corrosion even in the harshest conditions, delivering decades of leak-free service.

Precision Fit & DOT Compliance

Each end is double-flared and fitted with SAE nuts and caps to meet or exceed DOT FMVSS 106 standards, ensuring a secure, factory-quality connection without on-site flaring tools. The straight design allows for exact routing in tight engine bays or custom chassis layouts—simply cut to length, deburr if needed, and thread onto your existing unions or adapters.

Ready for Installation

Whether you’re restoring a classic, upgrading a performance build, or replacing a worn OEM line, this pre-cut, pre-flared brake line installs in minutes. After threading and bleeding, you’ll enjoy crisp, reliable stopping power mile after mile without worrying about rusty or failing lines.

Ready to drive with confidence? Add the 3/16″ × 40″ Straight Stainless-Steel Brake Line to your cart now and experience corrosion-proof, precision braking.