Dorman H621658 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Cadillac CTS

The Dorman H621658 brake hydraulic hose is designed specifically for Cadillac CTS models, providing a durable and flexible connection within your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety under various driving conditions.

• Compatible with Cadillac CTS models
• Flexible EPDM rubber hose with black outer sleeve
• Overall length of 13.5 inches for precise fitment
• Ends feature treated steel fittings: banjo type and female fitting
• Includes necessary gaskets for secure installation

Durable Construction and Precise Fitment

The Dorman H621658 brake hydraulic hose features a flexible EPDM rubber hose material with a black rubber outer sleeve that resists wear and environmental damage. The hose measures 13.5 inches in overall length, with an axis length of 11.41 inches, ensuring proper routing and fitment on Cadillac CTS vehicles. Both ends are equipped with treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with an M10 x 1.0 inside diameter—providing secure and leak-resistant connections. This brake hose comes with gaskets included to facilitate a proper seal during installation.

Applications and Problem Resolution

• Replaces worn or cracked brake hydraulic hoses on Cadillac CTS
• Addresses brake fluid leaks caused by damaged or deteriorated hoses
• Restores proper brake pressure and pedal feel
• Prevents brake system failure due to hose degradation
• Ensures compliance with vehicle safety standards

Installation Notes and Tips

When installing the Dorman H621658 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the routing and connection points. Use the included gaskets to prevent leaks and tighten fittings to manufacturer torque specifications. Avoid twisting or kinking the hose during installation to maintain flexibility and integrity. Bleed the brake system thoroughly after installation to remove air and restore proper brake function.

Quality Assurance and Warranty

Dorman manufactures the H621658 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures durability and resistance to corrosion and heat. This part includes a gasket for proper sealing and is backed by Dorman's quality assurance processes. Please refer to Dorman's warranty policy for specific coverage details.