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Dorman H620785 Brake Hydraulic Hose - Rear Center, Rear Left Inner or Rear Right Inner
Reliable Brake Hydraulic Hose for Chevrolet and GMC Trucks
The Dorman H620785 brake hydraulic hose is designed to provide dependable brake fluid transfer for heavy-duty Chevrolet and GMC vehicles. Engineered with durable materials, this flexible hose ensures consistent braking performance for models like the Silverado 3500 HD and Yukon XL 2500.
- Compatible with Chevrolet Silverado 3500, Silverado 3500 HD, Sierra 3500 HD, Suburban 2500, and GMC Yukon XL 2500
- Overall length of 14.76 inches for precise fitment
- Constructed with EPDM rubber hose material and a plastic outer sleeve for durability
- Both ends feature treated steel female fittings with 10 mm and M12 x 1.0 thread diameters
- Includes a protective jacket but no mounting hardware or brackets
Durable Construction and Design Features
This Dorman brake hydraulic hose (part number H620785) is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The plastic outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends of the hose have treated steel female fittings, ensuring secure connections to the brake system. The flexible hose design accommodates vehicle movement and vibration, maintaining brake line integrity under demanding conditions.
Applications and Problem Solving
This brake hydraulic hose is specifically designed for use in heavy-duty Chevrolet and GMC trucks, including the Silverado 3500 HD and Sierra 3500 HD. It addresses common brake system issues such as:
- Preventing brake fluid leaks caused by cracked or worn hoses
- Maintaining proper hydraulic pressure for consistent brake response
- Replacing damaged or corroded brake lines to restore system safety
- Reducing risk of hose failure due to abrasion or environmental exposure
- Ensuring compatibility with factory brake fittings for straightforward installation
Installation Notes and Tips
When installing the Dorman H620785 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake system. Verify that the treated steel female fittings match the vehicle’s brake line connections (10 mm and M12 x 1.0 thread diameters). After installation, bleed the brake system thoroughly to remove air and confirm proper brake function before driving.
Quality Assurance and Warranty
Dorman manufactures the H620785 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of EPDM rubber and treated steel fittings supports long-term durability in demanding brake system environments. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship, ensuring confidence in replacement parts for Chevrolet and GMC heavy-duty trucks.
| Brand | Dorman |
| Part Number | H620785 |
| 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 | M12 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 | Yes |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Plastic |
| Overall Length | 14.76 |
| Package Contents | 1 Brake Hose |
This part fits 32 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2017 | Chevrolet | Silverado 3500 | Cab & Chassis | Rear Center | w/Dual Rear Wheels (DRW) |
| 2017 | Chevrolet | Silverado 3500 HD | Cab & Chassis | Rear Center | w/Dual Rear Wheels (DRW) |
| 2017 | GMC | Sierra 3500 HD | Cab & Chassis | Rear Center | w/Dual Rear Wheels (DRW) |
| 2016 | Chevrolet | Silverado 3500 HD | Cab & Chassis | Rear Center | w/Dual Rear Wheels (DRW) |
| 2016 | GMC | Sierra 3500 HD | Cab & Chassis | Rear Center | w/Dual Rear Wheels (DRW) |
| 2015 | Chevrolet | Silverado 3500 | Cab & Chassis | Rear Center | w/Dual Rear Wheels (DRW) |
| 2015 | Chevrolet | Silverado 3500 HD | Cab & Chassis | Rear Center | w/Dual Rear Wheels (DRW) |
| 2015 | GMC | Sierra 3500 HD | Cab & Chassis | Rear Center | w/Dual Rear Wheels (DRW) |
| 2013 | Chevrolet | Suburban 2500 | Rear Left Inner | ||
| 2013 | Chevrolet | Suburban 2500 | Rear Right Inner | ||
| 2013 | GMC | Yukon XL 2500 | Rear Left Inner | ||
| 2013 | GMC | Yukon XL 2500 | Rear Right Inner | ||
| 2012 | Chevrolet | Suburban 2500 | Rear Left Inner | ||
| 2012 | Chevrolet | Suburban 2500 | Rear Right Inner | ||
| 2012 | GMC | Yukon XL 2500 | Rear Left Inner | ||
| 2012 | GMC | Yukon XL 2500 | Rear Right Inner | ||
| 2011 | Chevrolet | Suburban 2500 | Rear Left Inner | ||
| 2011 | Chevrolet | Suburban 2500 | Rear Right Inner | ||
| 2011 | GMC | Yukon XL 2500 | Rear Left Inner | ||
| 2011 | GMC | Yukon XL 2500 | Rear Right Inner | ||
| 2010 | Chevrolet | Suburban 2500 | Rear Left Inner | ||
| 2010 | Chevrolet | Suburban 2500 | Rear Right Inner | ||
| 2010 | GMC | Yukon XL 2500 | Rear Left Inner | ||
| 2010 | GMC | Yukon XL 2500 | Rear Right Inner | ||
| 2009 | Chevrolet | Suburban 2500 | Rear Left Inner | ||
| 2009 | Chevrolet | Suburban 2500 | Rear Right Inner | ||
| 2009 | GMC | Yukon XL 2500 | Rear Left Inner | ||
| 2009 | GMC | Yukon XL 2500 | Rear Right Inner | ||
| 2008 | Chevrolet | Suburban 2500 | Rear Left Inner | ||
| 2008 | Chevrolet | Suburban 2500 | Rear Right Inner | ||
| 2008 | GMC | Yukon XL 2500 | Rear Left Inner | ||
| 2008 | GMC | Yukon XL 2500 | Rear Right Inner |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.