Dorman H621575 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Infiniti FX and QX Models

The Dorman H621575 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Infiniti vehicles. Engineered with durable materials, this flexible hose ensures consistent braking performance for Infiniti FX35, FX37, FX50, QX50, and QX70 models.

• Compatible with Infiniti FX35, FX37, FX50, QX50, and QX70
• Durable EPDM rubber hose material with black outer sleeve
• Ends feature treated steel fittings: banjo type on one end and female on the other
• Includes necessary gaskets for proper sealing
• Overall length of 11.56 inches with 10.81 inches on axis 1

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621575) is constructed with an EPDM rubber hose core and a black rubber outer sleeve, providing flexibility and resistance to heat and brake fluid degradation. The treated steel fittings include a banjo fitting with a 10 mm thread diameter on one end and a female fitting with an M10 x 1.0 inside diameter on the other, ensuring secure connections within the brake system. The hose length is optimized for a direct fit on compatible Infiniti FX and QX models, eliminating the need for modifications.

Applications and Common Issues Addressed

• Replaces worn or cracked brake hydraulic hoses causing fluid leaks
• Restores proper brake fluid pressure and pedal feel
• Prevents brake system failure due to hose deterioration
• Eliminates brake fluid contamination from damaged outer sleeves
• Addresses fitment issues with OEM brake hose replacements

Installation Notes and Tips

Installation requires proper brake system bleeding to remove air after hose replacement. The Dorman H621575 does not include mounting hardware or brackets, so retain original components or source separately if needed. Use the included gaskets to ensure leak-free connections at the banjo fitting. Verify hose routing matches factory specifications to avoid kinks or interference.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for durability and performance. The H621575 part is backed by Dorman's quality assurance processes, including material testing and dimensional accuracy checks. Warranty coverage details should be confirmed with the product documentation or supplier.