HomeBrake > Hoses and PipesDorman H621943 Brake Hydraulic Hose - Front Right
Part #: H621943

Dorman H621943 Brake Hydraulic Hose - Front Right

Front Right
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Regal
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Reliable Brake Hydraulic Hose for Buick Regal

The Dorman H621943 brake hydraulic hose is designed specifically for Buick Regal models, providing a durable and flexible connection within your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety under various driving conditions.

Key Features of Dorman H621943 Brake Hose

  • Color: Black for easy identification and corrosion resistance
  • Outer sleeve made of durable rubber for protection against wear
  • Flexible EPDM rubber hose material to withstand pressure and temperature changes
  • Includes stamped steel bracket for secure mounting
  • Comes with gaskets and seals to ensure leak-free connections
  • End fittings made of treated steel with banjo and female types for precise fit
  • Overall length of 23.5 inches with a 22.32-inch axis length for proper installation
  • Jacket included to protect the hose from environmental damage

Detailed Description of the Dorman Brake Hydraulic Hose

The Dorman H621943 brake hydraulic hose is a flexible hose designed to replace the original brake line on Buick Regal vehicles. Its black rubber outer sleeve and EPDM rubber hose material provide resistance to heat, abrasion, and chemicals commonly encountered in automotive environments. The hose features treated steel fittings on both ends—a banjo fitting with a 10 mm thread diameter and a female fitting with an M10 x 1.0 inside diameter—ensuring a secure and leak-resistant connection. The included stamped steel bracket and gaskets facilitate proper mounting and sealing, maintaining the integrity of the brake system. With an overall length of 23.5 inches, this hose fits precisely within the brake line routing of compatible Buick Regal models.

Common Applications and Issues Addressed

  • Replacement of worn or cracked brake hydraulic hoses
  • Resolving brake fluid leaks caused by damaged fittings or seals
  • Restoring proper brake pressure and pedal feel
  • Preventing brake line failure due to corrosion or abrasion
  • Maintaining brake system safety and reliability

Installation Notes and Tips

  • Ensure compatibility with your specific Buick Regal model before installation
  • Use the included stamped steel bracket and gaskets for secure mounting and sealing
  • Inspect brake fluid levels and bleed the brake system after installation to remove air
  • Check all fittings for tightness to prevent leaks
  • Follow manufacturer torque specifications for banjo bolt and fittings

Quality Assurance and Warranty Information

Dorman manufactures the H621943 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 ensures long-lasting performance. This part includes a gasket and bracket to support proper installation. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.

BrandDorman
Part NumberH621943
Axis 1 Length22.32
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 IncludedYes
Mounting Hardware IncludedNo
Outer Sleeve MaterialRubber
Overall Length23.5
Package Contents1 Brake Hose; Gaskets

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2013BuickRegalFront Rightw/RPO Code GNB (Performance Front Struts)
2012BuickRegalFront Rightw/RPO Code GNB (Performance Front Struts)

* 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:

150.62175220585422792215BH144676BH383732

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