HomeBrake > Hoses and PipesDorman H622603 Brake Hydraulic Hose - Front Left
Part #: H622603

Dorman H622603 Brake Hydraulic Hose - Front Left

Front Left
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota and Scion, Yaris iA and iA
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Reliable Brake Hydraulic Hose for Toyota Yaris and Scion iA

The Dorman H622603 brake hydraulic hose is designed to provide dependable brake fluid transfer for your Toyota Yaris, Yaris iA, or Scion iA. Engineered with durable materials and precise fittings, this flexible hose ensures consistent braking performance and safety.

  • Compatible with Toyota Yaris, Yaris iA, and Scion iA models
  • Constructed with EPDM rubber hose material and a protective rubber outer sleeve
  • Includes gaskets for secure sealing and leak prevention
  • Features treated steel fittings: banjo fitting with pinch bolt on one end and female inverted flare fitting on the other
  • Overall length of 16.06 inches with a flexible design for easy routing
  • Jacket included for added protection against abrasion and environmental factors

Durable Construction and Precise Fitment

The Dorman H622603 brake hydraulic hose is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against wear and environmental exposure. Both ends feature treated steel fittings: a banjo fitting with a 10 mm pinch bolt thread diameter on one end, and a female inverted flare fitting with M10 x 1.0 thread on the other. This combination ensures a secure, leak-free connection within the brake system. The included gaskets help maintain a tight seal, reducing the risk of brake fluid leaks. With an overall length of 16.06 inches and a flexible design, this hose fits the brake system layout of Toyota Yaris, Yaris iA, and Scion iA models accurately.

Common Applications and Problem Resolution

  • Replacement of worn or cracked brake hydraulic hoses causing fluid leaks
  • Restoring proper brake fluid pressure for consistent braking response
  • Addressing brake hose swelling or bulging under pressure
  • Fixing brake system issues related to damaged or corroded fittings
  • Upgrading to a hose with improved abrasion resistance and durability

Installation Notes and Tips

When installing the Dorman H622603 brake hydraulic hose, ensure all old gaskets are removed and replaced with the included new gaskets to prevent leaks. Use the correct torque specifications for the 10 mm pinch bolt and M10 x 1.0 inverted flare fittings to avoid damage. Inspect the brake system for any additional wear or damage during installation. Bleed the brake system thoroughly after installation to remove air and restore proper brake function.

Quality Assurance and Warranty

Dorman manufactures the H622603 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of EPDM rubber and treated steel fittings ensures durability and resistance to common brake system stresses. This part includes a gasket for proper sealing and comes with a limited warranty against defects in material and workmanship, providing confidence in its reliability for Toyota Yaris, Yaris iA, and Scion iA brake system repairs.

BrandDorman
Part NumberH622603
Axis 1 Length15.16
Bracket IncludedNo
ColorBlack
Describe TypeFlexible Hose
End 1 Attachment TypePinch Bolt
End 1 Fitting MaterialTreated Steel
End 1 Fitting TypeBanjo
End 1 Thread Diameter10 mm
End 2 Attachment TypeInverted Flare
End 2 Fitting Inside DiameterM10 X 1.0
End 2 Fitting MaterialTreated Steel
End 2 Fitting TypeFemale
End 2 Thread DiameterM10 X 1.0
Gasket Or Seal IncludedYes
Hose MaterialEPDM Rubber
Jacket IncludedYes
Mounting Hardware IncludedNo
Outer Sleeve MaterialRubber
Overall Length16.06
Package Contents1 Brake Hose; Gaskets

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2023ToyotaYarisFront Left
2022ToyotaYarisFront Left
2021ToyotaYarisFront Left
2018ToyotaYaris iAFront Left
2017ToyotaYaris iAFront Left
2016ScioniAFront Left

* 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:

150.4418647340WB001

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