Dorman H621040 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Precise Stopping Power

The Dorman H621040 brake hydraulic hose is engineered to provide dependable brake fluid transfer for vehicles requiring a flexible, durable hose. Designed with quality materials and essential fittings, this brake hose supports safe and efficient braking performance.

• Black EPDM rubber hose with a flexible design for durability
• Stamped steel bracket included for secure mounting
• Banjo fitting on one end and male fitting on the other, both made of treated steel
• Includes gaskets for proper sealing and leak prevention
• Overall length of 12.25 inches with a 10.63-inch axis length

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose features an outer sleeve made of rubber and a hose material constructed from EPDM rubber, known for its resistance to heat, ozone, and brake fluid. The hose ends are fitted with treated steel components: a banjo fitting on one end with a 0.38-inch thread diameter and a male fitting on the other with a 3/8 in-24 inside diameter. The included stamped steel bracket ensures a secure and stable installation, while the gaskets provide a tight seal to prevent leaks. With an overall length of 12.25 inches, this flexible hose is designed to meet specific vehicle requirements where a reliable brake line replacement is needed.

Common Applications and Problem Solving

• Replacement for worn or cracked brake hydraulic hoses
• Fixes brake fluid leaks caused by damaged fittings or seals
• Restores proper brake fluid flow for consistent brake pedal feel
• Addresses issues related to hose swelling or deterioration from heat exposure
• Supports brake system maintenance on compatible vehicle models requiring a 12.25-inch flexible brake hose

Installation Notes and Tips

Ensure the brake system is depressurized before removing the old hose. Use the included gaskets to maintain a proper seal at the fittings. Verify the stamped steel bracket aligns correctly with the mounting points on your vehicle to avoid hose movement or abrasion. Tighten fittings to manufacturer torque specifications to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore braking performance.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H621040 part number undergoes rigorous quality checks to ensure durability and reliability in demanding brake system applications. While specific warranty details may vary, Dorman typically offers coverage against defects in material and workmanship to provide confidence in your replacement brake hose.