OE Quality
60-Day Returns

Dorman H621306 Brake Hydraulic Hose - Rear Center
Reliable Brake Hydraulic Hose for Dodge Ram 1500 and 2500
The Dorman H621306 brake hydraulic hose is designed to provide dependable brake fluid transfer for Dodge Ram 1500 and Ram 2500 models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under demanding driving conditions.
- Compatible with Dodge Ram 1500 and Ram 2500
- Constructed with EPDM rubber hose material and black rubber outer sleeve
- Includes gaskets for secure sealing
- Features treated steel banjo fitting on one end and treated steel junction fitting on the other
- Overall length of 21 inches with 19.5-inch axis length for precise fitment
- Flexible hose design with protective jacket included
Durable Construction and Precise Fitment
This Dorman brake hydraulic hose (part number H621306) is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends feature treated steel fittings— a banjo fitting with a 0.38-inch thread diameter on one end and a junction fitting with a 3/8 in-24 inside diameter on the other—ensuring a secure and leak-free connection. The included gaskets help maintain a tight seal, preventing brake fluid leaks. With an overall length of 21 inches and a 19.5-inch axis length, this hose is designed to match the original equipment specifications for Dodge Ram 1500 and Ram 2500 models.
Applications and Common Issues Addressed
- Replacement for worn or cracked brake hydraulic hoses on Dodge Ram 1500 and Ram 2500
- Resolves brake fluid leaks caused by damaged or deteriorated hoses
- Prevents brake system failure due to hose swelling or bursting
- Restores proper brake fluid pressure and pedal feel
- Addresses hose damage from road debris or environmental exposure
Installation Notes and Tips
When installing the Dorman H621306 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, taking care to capture any brake fluid to avoid contamination. Use the included gaskets to ensure a proper seal at both fittings. Avoid twisting or kinking the hose during installation to maintain flexibility and prevent premature failure. After installation, bleed the brake system thoroughly to remove any air and verify proper brake operation before driving.
Quality Assurance and Warranty Information
Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of EPDM rubber and treated steel fittings ensures durability and resistance to common brake system stresses. This part includes gaskets for a complete installation. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Refer to Dorman's official documentation for exact warranty terms.
| Brand | Dorman |
| Part Number | H621306 |
| Axis 1 Length | 19.5 |
| Bracket Included | No |
| 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 | Junction |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | Yes |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 21 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | Dodge | Ram 1500 | Rear Center | w/Rear Height Sensing |
| 2001 | Dodge | Ram 2500 | Rear Center | w/Height Sensor |
| 2000 | Dodge | Ram 1500 | Rear Center | w/Rear Height Sensing |
| 2000 | Dodge | Ram 2500 | Rear Center | w/Rear Height Sensing |
* 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.