Dorman 919-146 Brake Hydraulic Line Kit

Durable Stainless Steel Brake Hydraulic Line Kit

The Dorman 919-146 Brake Hydraulic Line Kit offers a reliable solution for maintaining brake system integrity on Chevrolet and GMC heavy-duty trucks. Designed specifically for models like the Sierra 2500 HD and Silverado 3500 Classic, this kit ensures consistent brake performance under demanding conditions.

• Constructed from corrosion-resistant stainless steel for long-lasting durability
• Pre-formed lines for precise fitment and easier installation
• Includes all necessary fittings for a complete brake line replacement
• Rated for a maximum pressure of 4000 psi to handle heavy-duty braking demands
• Comes with 7 tubes to cover multiple brake line connections

Product Details and Specifications

The Dorman 919-146 kit features stainless steel brake lines that resist rust and wear, critical for vehicles exposed to harsh environments. The pre-formed design matches the original brake line shapes on Chevrolet Sierra 2500 HD, Sierra 3500 Classic, Silverado 2500 HD, and Silverado 3500 Classic models, reducing installation time and ensuring proper routing. Fittings are included to provide a secure, leak-free connection, supporting brake system pressures up to 4000 psi. This comprehensive kit contains seven tubes, covering all necessary hydraulic line replacements for the specified heavy-duty trucks.

Compatible Vehicles and Applications

• Chevrolet Sierra 2500 HD and Sierra 2500 HD Classic
• Chevrolet Sierra 3500 and Sierra 3500 Classic
• Chevrolet Silverado 2500 HD and Silverado 2500 HD Classic
• Chevrolet Silverado 3500 and Silverado 3500 Classic
• GMC Sierra 2500 HD and Sierra 2500 HD Classic
• GMC Sierra 3500 and Sierra 3500 Classic
• GMC Silverado 2500 HD and Silverado 2500 HD Classic
• GMC Silverado 3500 and Silverado 3500 Classic

Common Issues Addressed by This Brake Line Kit

• Corroded or rusted brake lines causing fluid leaks
• Damaged or cracked hydraulic lines reducing brake efficiency
• Brake line failures due to wear from road debris or environmental exposure
• Brake fluid pressure loss affecting stopping power
• Replacement of worn fittings to prevent brake fluid leaks

Installation Notes and Tips

Installation of the Dorman 919-146 brake hydraulic line kit requires basic mechanical skills and proper brake system knowledge. The pre-formed lines simplify alignment with existing brake components, but care should be taken to avoid kinks or twists during installation. Always bleed the brake system thoroughly after replacing lines to remove air and ensure optimal brake performance. Use appropriate tools to tighten fittings to manufacturer torque specifications to prevent leaks.

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic line kit to meet or exceed OEM standards for fit, form, and function. The stainless steel construction provides enhanced corrosion resistance compared to standard steel lines. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.