HomeBrake > Hoses and PipesDorman H621559 Brake Hydraulic Hose - Rear Left
Part #: H621559

Dorman H621559 Brake Hydraulic Hose - Rear Left

Rear Left
⚙️ 12 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: Subaru, Impreza
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Reliable Brake Hydraulic Hose for Subaru Impreza

The Dorman H621559 brake hydraulic hose is designed specifically for Subaru Impreza models, providing a dependable connection within your vehicle's braking system. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under various driving conditions.

Key Features of Dorman H621559 Brake Hose

  • Compatible with Subaru Impreza brake systems
  • Flexible hose constructed from EPDM rubber for durability
  • Black outer sleeve made of rubber for protection and flexibility
  • Includes gaskets for secure sealing and leak prevention
  • End fittings made of treated steel: banjo fitting on one end and female fitting on the other
  • Overall length of 20 inches with a 19-inch axis length for precise fitment
  • End 1 thread diameter of 10 mm and end 2 fitting inside diameter M10 x 1.0
  • Bracket material is stamped steel (bracket not included)

Detailed Product Description

The Dorman H621559 brake hydraulic hose is a flexible hose designed to replace worn or damaged brake lines on Subaru Impreza vehicles. Its EPDM rubber hose material offers resistance to heat, ozone, and brake fluid, ensuring long-lasting service life. The black rubber outer sleeve provides additional protection against abrasion and environmental factors. The hose features treated steel fittings: a banjo fitting on one end and a female fitting on the other, both designed to maintain a secure and leak-free connection. This brake hose comes with necessary gaskets to ensure proper sealing during installation. With an overall length of 20 inches and precise thread and fitting dimensions, it is engineered for direct compatibility with Subaru Impreza brake systems.

Common Issues Addressed by This Brake Hose

  • Brake fluid leaks caused by cracked or damaged hoses
  • Reduced braking performance due to hose wear or swelling
  • Corrosion or deterioration of original brake lines
  • Brake line failure from exposure to heat and road debris
  • Replacement of worn or aged brake hydraulic hoses to maintain safety

Installation Notes and Tips

  • Ensure the vehicle is securely lifted and supported before beginning installation
  • Use the included gaskets to prevent leaks at fitting connections
  • Do not reuse old fittings or gaskets to maintain proper sealing
  • Check brake fluid levels and bleed the brake system after installation to remove air
  • Verify hose routing to avoid contact with moving parts or heat sources

Quality Assurance and Warranty

Dorman manufactures the H621559 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber hose material ensures durability and resistance to common brake system stresses. This part includes gaskets for proper sealing and is designed for reliable performance on Subaru Impreza models. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.

BrandDorman
Part NumberH621559
Axis 1 Length19
Bracket IncludedNo
Bracket MaterialStamped Steel
ColorBlack
Describe TypeFlexible Hose
End 1 Fitting MaterialTreated Steel
End 1 Fitting TypeBanjo
End 1 Thread Diameter10 mm
End 2 Fitting Inside DiameterM10 X 1.0
End 2 Fitting MaterialTreated Steel
End 2 Fitting TypeFemale
Gasket Or Seal IncludedYes
Hose MaterialEPDM Rubber
Jacket IncludedNo
Mounting Hardware IncludedNo
Outer Sleeve MaterialRubber
Overall Length20
Package Contents1 Brake Hose; Gaskets

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2014SubaruImprezaWRX STIRear Left
2014SubaruImprezaWRX STI LimitedRear Left
2013SubaruImprezaWRX STIRear Left
2013SubaruImprezaWRX STI LimitedRear Left
2012SubaruImprezaWRX STIRear Left
2012SubaruImprezaWRX STI LimitedRear Left
2011SubaruImprezaWRX STIRear Left
2011SubaruImprezaWRX STI LimitedRear Left
2010SubaruImprezaWRX STIRear Left
2010SubaruImprezaWRX STI Special EditionRear Left
2009SubaruImprezaWRX STIRear Left
2008SubaruImprezaWRX STIRear 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:

150.4732826541FG030BH144161BH383522

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