HomeBrake > Hoses and PipesDorman H620403 Brake Hydraulic Hose - Front Left
Part #: H620403

Dorman H620403 Brake Hydraulic Hose - Front Left

Front Left
⚙️ 15 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: Acura and Honda, TL, TSX, and Accord
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Brake Hydraulic Hose for Acura and Honda Vehicles

The Dorman H620403 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Acura and Honda models. Engineered with durable materials and precise fittings, this brake hose ensures consistent braking performance and safety.

  • Compatible with Acura TL, Honda Accord, and Honda TSX models
  • Constructed with EPDM rubber hose material for flexibility and durability
  • Black outer sleeve made of rubber for protection against wear
  • Includes stamped steel bracket and gaskets for secure installation
  • Features treated steel banjo fitting (End 1) and female fitting (End 2) with M10 x 1.0 thread size
  • Overall length of 18.63 inches with 17.63 inches axis length

Durable Construction and Precise Fitment

The Dorman H620403 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 abrasion and environmental factors. This flexible hose includes a stamped steel bracket to ensure proper mounting and stability during vehicle operation. Both ends feature treated steel fittings: a banjo fitting on one end and a female fitting on the other, designed to match OEM specifications for Acura TL, Honda Accord, and Honda TSX models. The included gaskets help maintain a secure, leak-free connection.

Applications and Problem Resolution

  • Replaces worn or cracked brake hydraulic hoses causing fluid leaks
  • Addresses brake pressure loss due to damaged or deteriorated hoses
  • Solves issues with brake pedal softness or sponginess related to hose failure
  • Restores proper brake fluid flow for consistent braking response
  • Prevents contamination and corrosion with treated steel fittings and quality seals

Installation Notes and Tips

When installing the Dorman H620403 brake hydraulic hose, ensure the vehicle is securely lifted and the brake system is depressurized. Use the included stamped steel bracket and gaskets to secure the hose properly and prevent leaks. Verify that the banjo and female fittings align correctly with the brake caliper and master cylinder connections. After installation, bleed the brake system thoroughly to remove air and restore optimal brake performance.

Quality Assurance and Warranty

Dorman manufactures the H620403 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 is backed by Dorman's quality assurance processes, providing confidence in its reliability and performance for Acura TL, Honda Accord, and Honda TSX vehicles.

BrandDorman
Part NumberH620403
Axis 1 Length17.63
Bracket IncludedYes
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 Length18.63
Package Contents1 Brake Hose; Gaskets

This part fits 15 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2008AcuraTLAutomaticFront Left
2008AcuraTSXFront Left
2007AcuraTLAutomaticFront Left
2007AcuraTSXFront Left
2007HondaAccordFront Left
2006AcuraTLAutomaticFront Left
2006AcuraTSXFront Left
2006HondaAccordFront Left
2005AcuraTLAutomaticFront Left
2005AcuraTSXFront Left
2005HondaAccordFront Left
2004AcuraTLAutomaticFront Left
2004AcuraTSXFront Left
2004HondaAccordFront Left
2003HondaAccordFront 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:

01465SDAA01073-1843150.40092220430978937BH140340BH381545BH417840NF381545

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