OE Quality
60-Day Returns

Dorman H621618 Brake Hydraulic Hose - Rear Center
Reliable Brake Hydraulic Hose for Ford F-250 and F-350 Super Duty
The Dorman H621618 brake hydraulic hose is designed specifically for Ford F-250 Super Duty, F-350, and F-350 Super Duty models. This flexible brake hose ensures consistent brake fluid flow and reliable performance under demanding conditions.
- Compatible with Ford F-250 Super Duty, F-350, and F-350 Super Duty
- Overall length of 20.06 inches for precise fitment
- Durable EPDM rubber hose material with black rubber outer sleeve
- Female treated steel fittings on both ends for secure connections
- Thread diameters: 3/8 in-24 (End 1) and 7/16 in-24 (End 2)
Durable Construction and Design Features
This Dorman brake hydraulic hose (part number H621618) features a flexible EPDM rubber hose core with a black rubber outer sleeve that resists wear and environmental damage. Both ends are equipped with female treated steel fittings, providing corrosion resistance and a secure seal. The hose measures 20.06 inches in length, ensuring proper routing and fitment on compatible Ford Super Duty trucks. Note that this brake hose does not include mounting hardware, brackets, gaskets, or seals, so existing components should be reused or replaced as needed.
Applications and Common Issues Addressed
This brake hydraulic hose is intended for use in the brake system of Ford F-250 Super Duty, F-350, and F-350 Super Duty trucks. It is designed to replace worn, cracked, or leaking brake hoses that can compromise braking performance.
- Leaking or cracked brake hoses causing brake fluid loss
- Swollen or bulging hoses reducing brake responsiveness
- Corroded or damaged fittings leading to brake fluid leaks
- Hose deterioration from exposure to heat, chemicals, or road debris
- Brake hose failure resulting in reduced braking efficiency
Installation Notes and Tips
When installing the Dorman H621618 brake hydraulic hose, ensure the vehicle is safely supported and the brake system is depressurized. Carefully remove the old hose and inspect fittings and mounting points for damage. Use appropriate brake line wrenches to avoid rounding fittings. After installation, bleed the brake system thoroughly to remove air and verify there are no leaks. Reuse existing mounting hardware and brackets if in good condition, as this hose does not include these components.
Quality Assurance and Warranty Information
Dorman brake hydraulic hoses are manufactured to meet or exceed OEM specifications for fit, form, and function. The H621618 part undergoes rigorous quality control to ensure durability and reliable brake system performance. While specific warranty details may vary, Dorman typically offers a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Dorman |
|---|---|
| Part Number | H621618 |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Female |
| End 1 Thread Diameter | 3/8 in-24 |
| End 2 Fitting Inside Diameter | 7/16 in-24 |
| 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 | 20.06 |
| Package Contents | 1 Brake Hose |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2016 | Ford | F-350 | Rear Center | w/Dual Rear Wheels (DRW) | |
| 2016 | Ford | F-350 Super Duty | Rear Center | w/Dual Rear Wheels (DRW) | |
| 2015 | Ford | F-350 | Rear Center | w/Dual Rear Wheels (DRW) | |
| 2015 | Ford | F-350 Super Duty | Rear Center | w/Dual Rear Wheels (DRW) | |
| 2014 | Ford | F-250 Super Duty | Rear Center | w/Dual Rear Wheels (DRW) | |
| 2014 | Ford | F-350 | Rear Center | w/Dual Rear Wheels (DRW) | |
| 2014 | Ford | F-350 Super Duty | Rear Center | w/Dual Rear Wheels (DRW) | |
| 2013 | Ford | F-350 | Rear Center | w/Dual Rear Wheels (DRW) | |
| 2013 | Ford | F-350 Super Duty | Rear Center | w/Dual Rear Wheels (DRW) | |
| 2012 | Ford | F-250 Super Duty | Rear Center | w/Dual Rear Wheels (DRW) | |
| 2012 | Ford | F-350 Super Duty | Rear Center | w/Dual Rear Wheels (DRW) | |
| 2011 | Ford | F-250 Super Duty | Rear Center | Chassis Cab | |
| 2011 | Ford | F-250 Super Duty | Standard Cab Pickup | Rear Center | w/Dual Rear Wheels (DRW) |
| 2011 | Ford | F-250 Super Duty | Extended Cab Pickup | Rear Center | w/Dual Rear Wheels (DRW) |
| 2011 | Ford | F-250 Super Duty | Crew Cab Pickup | Rear Center | w/Dual Rear Wheels (DRW) |
| 2011 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear Center | w/Dual Rear Wheels (DRW) |
| 2011 | Ford | F-350 Super Duty | Extended Cab Pickup | Rear Center | w/Dual Rear Wheels (DRW) |
| 2011 | Ford | F-350 Super Duty | Crew Cab Pickup | Rear Center | w/Dual Rear Wheels (DRW) |
| 2011 | Ford | F-350 Super Duty | Cab & Chassis | Rear 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.