HomeBrake > Hoses and PipesDorman H621817 Brake Hydraulic Hose - Rear Center
Part #: H621817

Dorman H621817 Brake Hydraulic Hose - Rear Center

Rear Center
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Brake Hydraulic Hose for OE-Style Repair

Dorman H621817 is a brake hydraulic hose engineered to match the fit, function, and performance of the original hose on specific vehicles and positions. Built for a direct brake repair, it uses EPDM rubber construction with treated steel fittings and a stamped steel bracket for a service-ready replacement.

Compatible With select Ford Super Duty brake hose applications, this hose is a practical choice when restoring hydraulic brake line integrity on the correct vehicle position. The Dorman H621817 brake hose is also cross-referenced to Monroe Shocks & Struts 172286 and 182286 for the same application.

Key Features

  • OE-style brake hydraulic hose for specific vehicle applications
  • Black EPDM rubber hose material for flexible routing
  • Flexible hose design with jacket included
  • Treated steel end fittings for secure connection points
  • Stamped steel bracket included for proper mounting location
  • Overall length: 20.25 in.
  • End 1 fitting type: junction with 3/8 in-24 external and 7/16 in-24 internal thread diameter
  • End 2 fitting type: female with 7/16 in-24 inside diameter

Detailed Description

This Dorman brake hydraulic hose is built to replace the original hose on specific Ford Super Duty brake hose applications where correct fitment and hydraulic sealing are critical. The hose uses rubber construction with treated steel fittings to support dependable brake fluid transfer, while the included bracket helps maintain the intended routing and position. If you are servicing a Ford Super Duty brake line or replacing a worn brake hose on a compatible Ford truck application, H621817 provides a direct-fit repair solution.

Common Problems It Can Help Solve

  • Cracked or deteriorated brake hose rubber
  • Brake fluid seepage at hose connections
  • Soft or inconsistent brake pedal feel caused by hose damage
  • Corrosion or wear at the hose mounting point
  • Restricted brake fluid flow from a damaged flexible hose

Installation Notes and Tips

Inspect the full brake hydraulic system before installation, including adjacent lines, fittings, and mounting points. Confirm the hose routing, bracket location, and thread sizes match the original part before tightening connections. After installation, bleed the brake system according to the vehicle service procedure and check for leaks at both ends.

Quality Assurance

Dorman designs this brake hose to match the original part’s fit, function, and performance on the specified application. Part number H621817 is intended for direct replacement use in a complete brake repair on the listed vehicle positions.

BrandDorman
Part NumberH621817
ColorBlack
Outer Sleeve MaterialRubber
Mounting Hardware IncludedNo
Bracket IncludedYes
Gasket Or Seal IncludedNo
Bracket MaterialStamped steel
End 1 Fitting MaterialTreated steel
End 2 Fitting MaterialTreated steel
End 2 Fitting TypeFemale
Overall Length20.25
Jacket IncludedYes
Describe TypeFlexible hose
End 1 Fitting TypeJunction
End 1 Thread Diameter3/8 in-24 ext; 7/16 in-24 int
End 2 Fitting Inside Diameter7/16 in-24
Hose MaterialEpdm rubber
Package Contents1 brake hose

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

150.654104C3Z2282BA

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