Dorman H621930 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Cadillac CTS

The Dorman H621930 brake hydraulic hose is designed specifically for Cadillac CTS models, providing a durable and flexible connection within the brake system. Engineered with quality materials, this brake hose ensures consistent brake fluid flow and reliable performance under various driving conditions.

• Compatible with Cadillac CTS vehicles
• Flexible hose constructed from EPDM rubber for durability
• Black outer sleeve made of rubber for protection
• Ends feature treated steel fittings: banjo type on one end and female on the other
• Includes necessary gaskets for proper sealing
• Overall length of 11.37 inches with a 10.38-inch axis length
• End 1 thread diameter: 10 mm; End 2 fitting inside diameter: M10 x 1.0

Durable Construction and Precise Fitment

The Dorman H621930 brake hydraulic hose is built with an EPDM rubber hose material that offers excellent resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends of the hose are equipped with treated steel fittings—one banjo type and one female fitting—ensuring a secure and leak-free connection. The included gaskets help maintain a tight seal, preventing brake fluid leaks and maintaining system integrity. With an overall length of 11.37 inches, this flexible hose is designed to fit the brake system layout of Cadillac CTS models precisely.

Applications and Problem Resolution

• Replaces worn or cracked brake hydraulic hoses on Cadillac CTS
• Solves issues related to brake fluid leaks and pressure loss
• Addresses brake pedal softness caused by hose deterioration
• Restores proper brake fluid flow for consistent braking performance
• Prevents contamination and damage from external elements

Installation Notes and Tips

When installing the Dorman H621930 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, taking care to capture any brake fluid to avoid spills. Use the included gaskets to ensure a proper seal at both fittings. Tighten fittings to manufacturer torque specifications to prevent leaks. After installation, bleed the brake system thoroughly to remove any air and verify proper brake function before driving.

Quality Assurance and Warranty

Dorman manufactures the H621930 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 common brake system stresses. This part includes a gasket for proper sealing and is backed by Dorman's quality control processes. Warranty details are available through Dorman and typically cover defects in materials and workmanship.