Dorman H621242 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Infiniti EX35, EX37, QX50

The Dorman H621242 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Infiniti models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety for your Infiniti EX35, EX37, and QX50 vehicles.

• Compatible with Infiniti EX35, EX37, and QX50 models
• Constructed with EPDM rubber hose material for flexibility and durability
• Black outer sleeve made of rubber for protection against wear
• 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 11.25 inches with a 10.5-inch axis length
• End 1 thread diameter of 10 mm and end 2 fitting inside diameter M10 x 1.0

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621242) 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 abrasion and environmental factors. Both ends of the hose are equipped with treated steel fittings—one banjo type and one female type—ensuring a secure and leak-free connection. The included gaskets help maintain a tight seal, critical for brake system integrity. With an overall length of 11.25 inches, this flexible hose is designed to match the exact specifications required for Infiniti EX35, EX37, and QX50 models.

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 performance
• Addressing hose swelling or bulging due to internal damage
• Upgrading to a hose with OEM-equivalent materials for longevity

Installation Notes and Tips

When installing the Dorman H621242 brake hydraulic hose, ensure the vehicle is securely lifted and the brake system is depressurized. Use the included gaskets to prevent leaks at the fitting connections. Avoid twisting or stretching the hose during installation to maintain its integrity. After installation, bleed the brake system thoroughly to remove any air and verify proper brake function before driving.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H621242 part undergoes rigorous quality control to ensure durability and safety. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship.