Dorman H620818 Brake Hydraulic Hose - Rear Right Inner

Brand Dorman H620818
Position Rear Right Inner
Bracket Included No
Color Black
Describe Type Flexible Hose
End 1 Fitting Material Treated Steel
End 1 Fitting Type Female
End 1 Thread Diameter 10 mm
End 2 Fitting Inside Diameter M10 X 1.0
End 2 Fitting Material Treated Steel
End 2 Fitting Type Female
Gasket Or Seal Included No
Hose Material EPDM Rubber
Jacket Included No
Mounting Hardware Included No
Outer Sleeve Material Rubber
Overall Length 12.63
Package Contents 1 Brake Hose
Fits Hummer · 5 vehicles

Flexible hose. EPDM rubber construction helps deliver dependable brake fluid transfer.

Treated steel fittings. Female ends provide a secure, corrosion-resistant connection.

Black rubber sleeve. Built for durable, long-lasting brake service.

Cross-references Centric Parts 150.69303, Raybestos Brakes BH383273 and 176-1430 for the same application. See all 4.

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Dorman H620818 Brake Hydraulic Hose

Dorman H620818 is a brake hydraulic hose engineered for specific vehicle fitment and rear right inner placement on the 2006-2010 Hummer H3. Built with an EPDM rubber hose and treated steel female fittings, it is made to match the original hose’s fit, function, and performance for a complete brake repair.

Key Features

  • Direct-fit brake hydraulic hose for the rear right inner position
  • Compatible with 2006-2010 Hummer H3 applications
  • EPDM rubber hose construction with black outer sleeve
  • Treated steel female fittings on both ends
  • Flexible hose design for brake line routing and suspension movement
  • Overall length: 12.63 in.
  • Part number H620818 for easy identification

Detailed Description

This Dorman brake hose is built for the 2006-2010 Hummer H3, rear right inner location, where a flexible hydraulic connection is needed between hard brake lines and the brake assembly. The hose uses EPDM rubber for fluid resistance and durability, while treated steel end fittings help maintain a secure connection. Dorman H620818 is a practical OE-style replacement for Hummer H3 brake service when restoring hydraulic integrity and proper pedal response.

This part cross-references Raybestos Brakes BH383273 for the same application.

What It Helps Address

  • Brake fluid seepage at a damaged hose
  • Cracked or weathered rubber brake line material
  • Restricted brake fluid flow from internal hose deterioration
  • Soft or inconsistent brake pedal feel caused by hose failure
  • Rear brake service on a 2006-2010 Hummer H3

Installation Notes and Tips

Verify the rear right inner position before installation and compare the hose length, end fittings, and thread size to the original part. This hose does not include mounting hardware, brackets, gaskets, or seals, so reuse or replace related components as needed during brake repair. After installation, bleed the brake system according to factory procedure and inspect all connections for leaks.

Quality Assurance

Dorman engineers this brake hydraulic hose to match the fit, function, and performance of the original hose on the specified vehicle application. The H620818 part number helps confirm the correct replacement for Hummer H3 rear brake service.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010HummerH3Rear Right Inner—
2009HummerH3Rear Right Inner—
2008HummerH3Rear Right Inner—
2007HummerH3Rear Right Inner—
2006HummerH3Rear Right Inner—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 150.69303Raybestos Brakes — BH383273176-143015112473