Dorman H621738 Brake Hydraulic Hose - Rear Right or Rear Right Outer

Reliable Brake Hydraulic Hose for Infiniti G37 and Q60

The Dorman H621738 brake hydraulic hose is designed to provide dependable brake fluid transfer for Infiniti G37 and Q60 models. Engineered with durable materials, this flexible hose ensures consistent braking performance under various driving conditions.

• Compatible with Infiniti G37 and Q60 vehicles
• Overall length of 11.6 inches for precise fitment
• 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: junction type (End 1) and female type (End 2)
• Thread diameter M10 x 1.0 on both ends for secure connections
• Includes one brake hydraulic hose per package

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621738) is built with an EPDM rubber hose core that offers 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—End 1 features a junction fitting with an M10 x 1.0 thread diameter, while End 2 has a female fitting of the same thread size. The flexible hose design allows for smooth routing within the brake system, maintaining reliable fluid transfer and brake responsiveness.

Applications and Common Issues Addressed

• Replacement for worn or cracked brake hydraulic hoses on Infiniti G37 and Q60
• Solves brake fluid leaks caused by damaged or deteriorated hoses
• Prevents brake pressure loss due to hose swelling or internal damage
• Restores proper brake pedal feel and responsiveness
• Addresses issues related to hose fitting corrosion or thread damage

Installation Notes and Tips

When installing the Dorman H621738 brake hydraulic hose, ensure the vehicle is securely lifted and the brake system is depressurized. Carefully remove the old hose fittings to avoid damaging brake lines. Verify that the M10 x 1.0 thread diameters match the vehicle’s brake line connections. After installation, bleed the brake system thoroughly to remove air and confirm proper brake function. This hose does not include mounting hardware or brackets, so reuse existing components if applicable.

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for Infiniti G37 and Q60 models. The use of treated steel fittings and EPDM rubber materials ensures durability and corrosion resistance. While no specific warranty details are provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or contact the manufacturer for exact warranty terms.