HomeBrake > Hoses and PipesDorman H23057 Brake Hydraulic Hose - Rear Center
Part #: H23057

Dorman H23057 Brake Hydraulic Hose - Rear Center

Rear Center
⚙️ 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: Buick, Century, Limited, Roadmaster, Special, and Super
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Reliable Brake Hydraulic Hose for Buick Century and Roadmaster

The Dorman H23057 brake hydraulic hose is designed to provide dependable brake fluid transfer for Buick Century and Roadmaster models. Constructed with durable materials, this flexible brake hose ensures consistent performance and safety under various driving conditions.

  • Compatible with Buick Century and Roadmaster vehicles
  • Flexible hose made from EPDM rubber for durability and resistance
  • Black outer sleeve constructed from rubber for protection
  • Both ends feature treated steel female fittings with 3/8 in-24 thread diameter
  • Overall length of 12.56 inches for precise fitment
  • Mounting hardware, brackets, and seals not included

Durable Construction and Precise Fitment

The Dorman H23057 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. Both ends of the hose are equipped with treated steel female fittings, each with a 3/8 in-24 thread diameter, ensuring secure and leak-free connections. With an overall length of 12.56 inches, this hose is engineered to match the original equipment specifications for Buick Century and Roadmaster models, providing reliable brake fluid flow and maintaining braking system integrity.

Common Applications and Problem Resolution

  • Replacement for worn or cracked brake hydraulic hoses
  • Fixes brake fluid leaks caused by damaged hose fittings
  • Addresses brake pressure loss due to hose deterioration
  • Restores proper brake pedal feel and responsiveness
  • Prevents contamination and moisture ingress in brake lines

Installation Notes and Tips

Before installation, ensure the vehicle is securely lifted and supported. Carefully remove the old brake hose, avoiding damage to surrounding components. Verify that the Dorman H23057 hose length and fitting types match the original part. Use appropriate brake line wrenches to tighten fittings to manufacturer torque specifications. After installation, bleed the brake system thoroughly to remove air and confirm proper brake operation.

Quality Assurance and Warranty Information

Dorman manufactures the H23057 brake hydraulic hose to meet or exceed OEM standards 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 is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandDorman
Part NumberH23057
Bracket IncludedNo
ColorBlack
Describe TypeFlexible Hose
End 1 Fitting MaterialTreated Steel
End 1 Fitting TypeFemale
End 1 Thread Diameter3/8 in-24
End 2 Fitting Inside Diameter3/8 in-24
End 2 Fitting MaterialTreated Steel
End 2 Fitting TypeFemale
Gasket Or Seal IncludedNo
Hose MaterialEPDM Rubber
Jacket IncludedNo
Mounting Hardware IncludedNo
Outer Sleeve MaterialRubber
Overall Length12.56
Package Contents1 Brake Hose

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
1958BuickCenturyRear Center
1958BuickRoadmasterRear Center
1957BuickCenturyRear Center
1957BuickRoadmasterRear Center
1956BuickCenturyRear Center
1956BuickRoadmasterRear Center

* 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:

11691452204541B916019BH23057

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