Dorman H621249 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Infiniti and Nissan Vehicles

The Dorman H621249 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Infiniti and Nissan models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

• Compatible with Infiniti 370Z, Nissan G25, G35, and G37 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 a secure, leak-free connection
• Overall length of 10.69 inches with a 10 mm thread diameter on end 1

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621249) is built 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 feature treated steel fittings—one banjo type and one female type—ensuring a secure and corrosion-resistant connection. The included gaskets help maintain a tight seal, preventing brake fluid leaks. With an overall length of 10.69 inches, this flexible hose is designed to match the original equipment specifications for a proper fit on Infiniti 370Z and Nissan G25, G35, and G37 models.

Applications and Common Issues Addressed

• Replaces worn or cracked brake hydraulic hoses causing brake fluid leaks
• Restores proper brake pressure and pedal feel
• Prevents brake system failure due to hose deterioration
• Eliminates spongy or soft brake pedal caused by hose expansion
• Ensures safe and reliable braking performance on compatible Infiniti and Nissan vehicles

Installation Notes and Tips

When installing the Dorman H621249 brake hydraulic hose, ensure all old gaskets are removed and replaced with the new gaskets included in the package. Avoid twisting or kinking the hose during installation to maintain its integrity. Tighten fittings to manufacturer torque specifications to prevent leaks. Since mounting hardware and brackets are not included, reuse existing components or source replacements as needed. Bleed the brake system thoroughly after installation to remove air and restore proper brake function.

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials supports long-term durability and resistance to brake fluid and environmental exposure. This part is backed by Dorman's quality assurance processes, providing confidence in its reliability for your Infiniti 370Z or Nissan G25, G35, and G37 brake system repairs.