Dorman H620879 Brake Hydraulic Hose - Rear Left or Rear Left Outer

Reliable Brake Hydraulic Hose for Infiniti G25, G37, M35, M45, Q40, Q60

The Dorman H620879 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Infiniti models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

• Compatible with Infiniti G25, G37, M35, M45, Q40, and Q60 models
• Constructed with EPDM rubber hose material for flexibility and durability
• Black outer sleeve made of rubber for abrasion resistance
• Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes gaskets for proper sealing and leak prevention
• Overall length of 11 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

This Dorman brake hydraulic hose (part number H620879) is manufactured with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against wear and environmental factors. Both ends of the hose are equipped with treated steel fittings—one banjo type and one female type—ensuring a secure connection to the brake system. The included gaskets help maintain a tight seal, reducing the risk of leaks. With an overall length of 11 inches, this flexible hose is designed to match the original equipment specifications for Infiniti G25, G37, M35, M45, Q40, and Q60 vehicles.

Applications and Common Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses
• Resolving brake fluid leaks caused by damaged fittings or seals
• Restoring proper brake fluid flow for consistent braking response
• Addressing hose swelling or bulging under pressure
• Upgrading to a hose with OEM-equivalent materials for longevity

Installation Notes and Tips

When installing the Dorman H620879 brake hydraulic hose, ensure the vehicle is securely lifted and the brake system is depressurized. Use the included gaskets to achieve a proper seal at both fittings. Avoid twisting or kinking the hose during installation to maintain flexibility and prevent premature failure. After installation, bleed the brake system thoroughly to remove any air and verify there are no leaks at the connection points.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H620879 part undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.