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Dorman H621741 Brake Hydraulic Hose - Rear Left
Reliable Brake Hydraulic Hose for Ram 2500 and 3500
The Dorman H621741 brake hydraulic hose is designed to provide dependable brake fluid transfer for Ram 2500 and 3500 models. Engineered with durable materials, this flexible brake hose ensures consistent performance under demanding conditions.
- Compatible with Ram 2500 and 3500 models
- Flexible hose constructed from EPDM rubber for durability
- Black outer sleeve made of rubber for protection
- Includes gaskets for secure sealing
- Ends feature treated steel fittings: banjo and female types
- Overall length of 8.0 inches for precise fitment
- Bracket made from stamped steel (not included)
- Mounting hardware not included
Durable Construction and Precise Fitment
The Dorman H621741 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. Both ends of the hose 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. Although the stamped steel bracket is not included, the hose is designed to fit seamlessly with existing mounting points on Ram 2500 and 3500 vehicles. This brake hose comes with gaskets to help maintain a tight seal during installation.
Applications and Problem Resolution
- Replaces worn or cracked brake hydraulic hoses on Ram 2500 and 3500
- Addresses brake fluid leaks caused by damaged or deteriorated hoses
- Restores proper brake pressure and pedal feel
- Prevents brake system failure due to hose rupture or swelling
- Ensures safe and reliable braking performance under heavy-duty conditions
Installation Notes and Tips
When installing the Dorman H621741 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Remove the old hose carefully to avoid contaminating the brake system. Use the included gaskets to create a proper seal at both fittings. Since mounting hardware and brackets are not included, reuse the existing components or source compatible parts as needed. After installation, bleed the brake system thoroughly to remove any air and verify there are no leaks before driving.
Quality Assurance and Warranty
Dorman manufactures the H621741 brake hydraulic hose to meet or exceed OEM specifications 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 limited warranty, providing coverage against defects in material and workmanship under normal use.
| Brand | Dorman |
|---|---|
| Part Number | H621741 |
| 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 | 8.0 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2013 | Ram | 2500 | Rear Left | |
| 2012 | Ram | 3500 | Rear Left | For vehicles with Electronic Stability Control. |
| 2011 | Ram | 3500 | Rear Left | For vehicles with Electronic Stability Control. |
* 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.