OE Quality
60-Day Returns

Dorman H620004 Brake Hydraulic Hose - Rear Right
Reliable Brake Hydraulic Hose for Ford, Lincoln, and Mercury Vehicles
The Dorman H620004 brake hydraulic hose is engineered to provide dependable brake fluid transfer for select Ford, Lincoln, and Mercury models. Designed as a flexible hose with durable materials, it ensures consistent braking performance for your Aviator, Explorer, or Mountaineer.
- Compatible with Ford Aviator, Explorer, and Mercury Mountaineer
- Flexible brake hydraulic hose constructed with EPDM rubber
- Black outer sleeve made of durable rubber for protection
- Includes stamped steel bracket and gaskets for secure installation
- End fittings made of treated steel: banjo fitting on one end and female fitting on the other
- Overall length of 13.5 inches with a 10.24-inch axis length
Durable Construction and Precise Fitment
The Dorman H620004 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. This hose includes a stamped steel bracket for mounting, ensuring a secure and stable fit within the brake system. Both ends are equipped with treated steel fittings—one banjo type with a 0.38-inch thread diameter and one female fitting with a 3/8 inch-24 inside diameter—providing reliable connections to your vehicle's brake components. The package also contains necessary gaskets to maintain a leak-free seal during installation.
Compatible Vehicles and Applications
This brake hydraulic hose is specifically designed for use with Ford Aviator, Ford Explorer, and Mercury Mountaineer models. The part number H620004 ensures you receive the correct replacement hose tailored to these vehicles' brake systems. Using this hose helps maintain proper brake fluid flow and pressure, which is critical for safe braking performance.
- Replaces worn or damaged brake hydraulic hoses
- Prevents brake fluid leaks and pressure loss
- Restores proper brake pedal feel and responsiveness
- Eliminates hose swelling or cracking issues
- Supports brake system integrity for safe vehicle operation
Installation Notes and Tips
When installing the Dorman H620004 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the routing and mounting points. Use the included stamped steel bracket and gaskets to secure the new hose in place and prevent leaks. Tighten the banjo and female fittings to manufacturer torque specifications. After installation, bleed the brake system thoroughly to remove any air and verify proper brake function before driving.
Quality Assurance and Warranty
Dorman manufactures the H620004 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures durability and resistance to common brake system stresses. This part is backed by Dorman's quality assurance processes, providing confidence in its performance and reliability. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | H620004 |
| Axis 1 Length | 10.24 |
| Bracket Included | Yes |
| Bracket Material | Stamped Steel |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Banjo |
| End 1 Thread Diameter | 0.38 in |
| End 2 Fitting Inside Diameter | 3/8 in-24 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Female |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 13.5 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Ford | Explorer | Rear Right | ||
| 2005 | Lincoln | Aviator | Rear Right | ||
| 2005 | Mercury | Mountaineer | Rear Right | ||
| 2004 | Ford | Explorer | Limited | Rear Right | |
| 2004 | Ford | Explorer | NBX | Rear Right | |
| 2004 | Ford | Explorer | XLS Sport | Rear Right | |
| 2004 | Ford | Explorer | XLS | Rear Right | |
| 2004 | Ford | Explorer | Eddie Bauer | Rear Right | |
| 2004 | Ford | Explorer | XLT | Rear Right | |
| 2004 | Ford | Explorer | XLT Sport | Rear Right | |
| 2004 | Lincoln | Aviator | Rear Right | ||
| 2004 | Mercury | Mountaineer | Rear Right | ||
| 2003 | Ford | Explorer | Limited | Rear Right | |
| 2003 | Ford | Explorer | Postal | Rear Right | |
| 2003 | Ford | Explorer | XLS | Rear Right | |
| 2003 | Ford | Explorer | Eddie Bauer | Rear Right | |
| 2003 | Ford | Explorer | XLT | Rear Right | |
| 2003 | Lincoln | Aviator | Rear Right | ||
| 2003 | Mercury | Mountaineer | Rear Right | ||
| 2002 | Ford | Explorer | Limited | Rear Right | |
| 2002 | Ford | Explorer | Postal | Rear Right | |
| 2002 | Ford | Explorer | XLS | Rear Right | |
| 2002 | Ford | Explorer | Eddie Bauer | Rear Right | |
| 2002 | Ford | Explorer | XLT | Rear Right | |
| 2002 | Mercury | Mountaineer | Rear Right |
* 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.