OE Quality
60-Day Returns

Dorman H621318 Brake Hydraulic Hose - Rear Right or Rear Right Outer
Reliable Brake Hydraulic Hose for Dodge Ram 2500 and 3500
The Dorman H621318 brake hydraulic hose is designed to provide dependable brake fluid transfer for Dodge Ram 2500 and Ram 3500 models. Engineered with durable materials, this flexible brake hose ensures consistent performance under demanding conditions.
- Compatible with Dodge Ram 2500 and Ram 3500 models
- Flexible EPDM rubber hose with black outer sleeve
- Includes gaskets for secure sealing
- Ends feature treated steel fittings: banjo and female types
- Overall length of 8.5 inches for precise fitment
Durable Construction and Material Details
This brake hydraulic hose features a flexible EPDM rubber hose material with a black rubber outer sleeve, providing resistance to heat, abrasion, and brake fluid exposure. The hose ends are equipped with treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with a 3/8 in-24 inside diameter—ensuring a secure and leak-free connection. The package includes necessary gaskets for proper sealing, although mounting hardware and brackets are not included. The bracket material is stamped steel, designed to support the hose assembly where applicable.
Applications and Common Issues Addressed
- Replacement for worn or cracked brake hydraulic hoses on Dodge Ram 2500 and 3500
- Resolves brake fluid leaks caused by damaged hose fittings or seals
- Addresses brake performance issues due to hose swelling or deterioration
- Prevents brake line failure from abrasion or environmental exposure
- Ensures proper brake fluid flow for safe braking operation
Installation Notes and Tips
When installing the Dorman H621318 brake hydraulic hose, ensure all old gaskets are removed and replaced with the included new gaskets to maintain a proper seal. Verify the hose length and fitting types match your vehicle’s specifications. Use appropriate tools to avoid damaging the treated steel fittings during installation. Since mounting hardware and brackets are not included, retain or replace existing components as needed for secure hose routing.
Quality Assurance and Warranty Information
Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for durability and performance. The H621318 part undergoes rigorous quality control to ensure reliable brake fluid transfer and leak-free operation. This product includes a gasket for sealing and is backed by Dorman’s limited warranty against defects in material and workmanship, providing confidence in its long-term use on Dodge Ram 2500 and Ram 3500 vehicles.
| Brand | Dorman |
| Part Number | H621318 |
| Bracket Included | No |
| 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 | 10 mm |
| 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 | 8.5 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2012 | Ram | 2500 | Rear Right | ||
| 2012 | Ram | 3500 | Rear Right | Fits vehicles without Electronic Stability Control. | |
| 2011 | Ram | 2500 | Rear Right | ||
| 2011 | Ram | 3500 | Rear Right | Fits vehicles without Electronic Stability Control. | |
| 2010 | Dodge | Ram 2500 | Rear Right | ||
| 2010 | Dodge | Ram 3500 | Standard Cab Pickup | Rear Right | |
| 2010 | Dodge | Ram 3500 | Crew Cab Pickup | Rear Right | |
| 2010 | Dodge | Ram 3500 | Extended Crew Cab Pickup | Rear Right | |
| 2009 | Dodge | Ram 2500 | Rear Right | ||
| 2009 | Dodge | Ram 3500 | Standard Cab Pickup | Rear Right | |
| 2009 | Dodge | Ram 3500 | Crew Cab Pickup | Rear Right | |
| 2009 | Dodge | Ram 3500 | Extended Crew Cab Pickup | Rear Right | |
| 2007 | Dodge | Ram 2500 | Rear Right Outer | ||
| 2007 | Dodge | Ram 3500 | Standard Cab Pickup | Rear Right | |
| 2007 | Dodge | Ram 3500 | Crew Cab Pickup | Rear Right | |
| 2007 | Dodge | Ram 3500 | Extended Crew Cab Pickup | Rear Right | |
| 2006 | Dodge | Ram 2500 | Rear Right Outer | ||
| 2006 | Dodge | Ram 3500 | Rear Right Outer | ||
| 2005 | Dodge | Ram 2500 | Rear Right Outer | ||
| 2005 | Dodge | Ram 3500 | Rear Right Outer | ||
| 2004 | Dodge | Ram 2500 | Rear Right Outer | ||
| 2004 | Dodge | Ram 3500 | Rear Right Outer | ||
| 2003 | Dodge | Ram 2500 | Rear Right | ||
| 2003 | Dodge | Ram 3500 | Rear Right Outer |
* 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.