Dorman H621593 Brake Hydraulic Hose - Rear Left Inner or Rear Right Inner

Reliable Brake Hydraulic Hose for Toyota and Scion Vehicles

The Dorman H621593 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Toyota and Scion models. Engineered with durable materials, this flexible hose ensures consistent braking performance for vehicles like the Toyota Prius, Prius V, Mirai, and Scion xB.

• Compatible with Toyota Prius, Prius V, Mirai, and Scion xB models
• Overall length of 6.1 inches for precise fitment
• Constructed with EPDM rubber hose material and black rubber outer sleeve
• Both ends feature treated steel female fittings with M10 x 1.0 thread diameter
• Flexible hose design for reliable brake fluid flow and durability

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621593) features a flexible EPDM rubber hose core with a black rubber outer sleeve that resists wear and environmental damage. The treated steel female fittings on both ends, sized M10 x 1.0, provide secure connections to the brake system. With an overall length of 6.1 inches, this hose is engineered to match the original equipment specifications for Toyota Prius, Prius V, Mirai, and Scion xB models, ensuring proper installation and brake system integrity.

Applications and Common Issues Addressed

• Replacement for worn or cracked brake hydraulic hoses
• Resolves brake fluid leaks caused by damaged hose fittings
• Prevents brake system failure due to hose deterioration
• Restores proper brake fluid pressure and pedal feel
• Addresses compatibility issues with original brake hose components

Installation Notes and Tips

Installation of the Dorman H621593 brake hydraulic hose requires proper brake system bleeding to remove air and ensure optimal brake performance. This hose does not include mounting hardware or brackets, so reuse existing components or source separately if needed. Verify thread compatibility (M10 x 1.0 female fittings) with your vehicle’s brake system before installation. Always inspect surrounding brake components for wear during replacement.

Quality Assurance and Warranty Information

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 under typical operating conditions. While mounting hardware and brackets are not included, the hose is designed for direct replacement on compatible Toyota and Scion models. Warranty coverage details can be obtained from Dorman or authorized distributors.