Dorman H621766 Brake Hydraulic Hose - Front Left

Dorman Brake Hydraulic Hose H621766

This Dorman brake hydraulic hose is precision-engineered to match the fit, function, and performance of the original hose on specific vehicles and positions. Built for the front left brake circuit, it supports safe, consistent hydraulic braking on select Kia Optima applications.

• Direct-fit brake hydraulic hose for the front left position
• Black EPDM rubber hose with a flexible hose design
• Stamped steel bracket included
• Gasket or seal included for the connection points
• Banjo end 1 fitting with treated steel construction
• Female end 2 fitting with treated steel construction
• Overall length: 20.25 in.; axis 1 length: 19 in.
• Part number: H621766

Fitment Details

Compatible with 2014-2016 Kia Optima, front left, except vehicles built at the Georgia plant. Compatible with 2011-2013 Kia Optima, front left, with 16 in. wheels. This part cross-references Raybestos Brakes (e.g., BH383061) for the same application.

Product Description

Dorman H621766 is a brake hydraulic hose built to match OE-style routing and connection points on the specified Kia Optima applications. The EPDM rubber hose, treated steel fittings, and included bracket and gasket/seal support a secure hydraulic connection at the front left wheel position. For buyers searching for a Kia Optima front left brake hose or a Dorman brake hose replacement, H621766 provides the correct fitment details for the listed model years and configurations.

Common Repair Uses

• Cracked or deteriorated brake hose rubber
• Brake fluid seepage at the hose ends or fittings
• Soft or inconsistent brake pedal feel caused by hose wear
• Corrosion or damage at the hose bracket or connection points
• Restoring proper hydraulic flow to the front left brake assembly

Installation Notes

Verify the vehicle build details before ordering: 2014-2016 Kia Optima applications exclude vehicles built at the Georgia plant, and 2011-2013 Kia Optima applications require 16 in. wheels. Confirm the front left routing, banjo and female fitting types, and M10 x 1.0 thread specifications before installation. Replace worn gaskets and bleed the brake system after installation to restore proper pedal feel.

Quality Assurance

Dorman engineers this brake hose to match the original part’s fit, function, and performance on the listed vehicles. The hose uses rubber construction with treated steel fittings and included sealing components to support long-lasting durability in a complete brake repair.