Dorman H621731 Brake Hydraulic Hose - Rear Right

Reliable Brake Hydraulic Hose for Infiniti G37 and Q60

The Dorman H621731 brake hydraulic hose is designed specifically for Infiniti G37 and Q60 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 Infiniti G37 and Q60 models
• Flexible EPDM rubber hose with black outer sleeve
• Overall length of 11.5 inches for precise fitment
• Ends feature treated steel fittings: banjo type on one end and female on the other
• Includes necessary gaskets for secure sealing

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621731) features a flexible EPDM rubber hose material with a black rubber outer sleeve that resists wear and environmental damage. The hose measures 11.5 inches in overall length, with an axis length of 10.81 inches, ensuring proper routing and fitment on Infiniti G37 and Q60 vehicles. Both ends are equipped with treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with an M10 x 1.0 inside diameter—providing secure and leak-resistant connections. The package includes gaskets to ensure a tight seal during installation.

Applications and Common Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses
• Resolving brake fluid leaks caused by damaged fittings or hose material
• Restoring proper brake pressure and pedal feel
• Preventing brake system failure due to hose deterioration
• Maintaining brake system integrity on Infiniti G37 and Q60 models

Installation Notes and Tips

When installing the Dorman H621731 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the routing and fitting orientation. Use the included gaskets to prevent leaks at the connection points. Avoid twisting or stretching the hose during installation to maintain hose integrity. After installation, bleed the brake system thoroughly to remove air and verify proper brake function before driving.

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber hose material ensures durability and resistance to corrosion and heat. This part is backed by Dorman's quality standards, providing confidence in its reliability and performance for Infiniti G37 and Q60 brake system repairs.