HomeBrake > Hoses and PipesDorman H621766 Brake Hydraulic Hose - Front Left
Part #: H621766

Dorman H621766 Brake Hydraulic Hose - Front Left

Front Left
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Kia, Optima
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Reliable Brake Hydraulic Hose for Kia Optima

The Dorman H621766 brake hydraulic hose is designed specifically for Kia Optima models, providing a durable and flexible connection within the brake system. Engineered with quality materials, this hose ensures consistent brake fluid flow and reliable performance under various driving conditions.

  • Compatible with Kia Optima vehicles
  • Flexible hose constructed from EPDM rubber for durability
  • Black outer sleeve made of rubber for protection
  • Includes stamped steel bracket and gaskets for secure mounting
  • End fittings made of treated steel with banjo and female types
  • Overall length of 20.25 inches with 19-inch axis length

Durable Construction and Design Features

The Dorman H621766 brake hydraulic hose features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. This hose includes a stamped steel bracket for secure attachment, ensuring stability during vehicle operation. Both end fittings are crafted from treated steel, with one end featuring a banjo fitting and the other a female fitting, designed to meet OEM specifications. The hose measures 20.25 inches in overall length, with a 19-inch axis length, and includes gaskets to ensure a proper seal and prevent leaks.

Applications and Common Issues Addressed

  • Replacement for worn or cracked brake hydraulic hoses on Kia Optima
  • Solves brake fluid leaks caused by damaged or deteriorated hoses
  • Restores proper brake fluid pressure and pedal feel
  • Prevents brake system failure due to hose rupture or leaks
  • Addresses corrosion or damage to original hose fittings and brackets

Installation Notes and Tips

When installing the Dorman H621766 brake hydraulic hose, ensure the vehicle is safely lifted and supported. Carefully remove the old hose, noting the routing and connection points. Use the included stamped steel bracket and gaskets to secure the new hose properly. Avoid twisting or kinking the hose during installation to maintain fluid flow integrity. After installation, bleed the brake system thoroughly to remove any air and verify proper brake operation before driving.

Quality Assurance and Warranty

Dorman manufactures the H621766 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and durable EPDM rubber materials contributes to long-lasting performance. This part is backed by Dorman's quality assurance processes, providing confidence in its reliability for Kia Optima brake system repairs.

BrandDorman
Part NumberH621766
ColorBlack
Outer Sleeve MaterialRubber
Mounting Hardware IncludedNo
Bracket IncludedYes
Gasket Or Seal IncludedYes
Axis 1 Length19
Bracket MaterialStamped steel
End 1 Fitting MaterialTreated steel
End 1 Fitting TypeBanjo
End 2 Fitting MaterialTreated steel
End 2 Fitting TypeFemale
Overall Length20.25
Jacket IncludedNo
Describe TypeFlexible hose
End 1 Thread Diameter10 mm
End 2 Fitting Inside DiameterM10 x 1.0
Hose MaterialEpdm rubber
Package Contents1 brake hose; gaskets

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2016KiaOptimaFront LeftExc. Built at Georgia Plant
2015KiaOptimaFront LeftExc. Built at Georgia Plant
2014KiaOptimaFront LeftExc. Built at Georgia Plant
2013KiaOptimaFront Leftw/16 In. Wheels
2012KiaOptimaFront Leftw/16 In. Wheels
2011KiaOptimaFront Leftw/16 In. Wheels

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

150.500582201806587312T500BH144683BH383061

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.