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Dorman H621321 Brake Hydraulic Hose - Rear Right
Reliable Brake Hydraulic Hose for Jeep Wrangler
The Dorman H621321 brake hydraulic hose is designed specifically for Jeep Wrangler models, providing a durable and flexible solution for your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety under various driving conditions.
- Compatible with Jeep Wrangler models
- Flexible EPDM rubber hose with black outer sleeve
- Ends feature treated steel fittings: banjo and female types
- Includes necessary gaskets for secure installation
- Overall length of 9.56 inches for precise fitment
Durable Construction and Design Features
This Dorman brake hydraulic hose (part number H621321) features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds protection against abrasion and environmental factors. Both ends are equipped with treated steel fittings—one banjo fitting with a 0.38-inch thread diameter and one female fitting with a 3/8 in-24 inside diameter—ensuring a secure and leak-free connection. The package includes gaskets to maintain a proper seal during installation. Note that mounting hardware and brackets are not included.
Applications and Common Issues Addressed
- Replacement for worn or cracked brake hydraulic hoses on Jeep Wrangler
- Solves brake fluid leaks caused by damaged hose fittings or seals
- Restores proper brake pressure and pedal feel
- Prevents brake system failure due to hose deterioration
- Addresses hose swelling or bulging under pressure
Installation Notes and Tips
Before installation, ensure the vehicle is safely lifted and supported. Remove the old brake hose carefully to avoid brake fluid spillage. Use the included gaskets to create a tight seal at the fittings. Since mounting hardware and brackets are not included, reuse existing components if they are in good condition or source replacements separately. After installation, bleed the brake system thoroughly to remove air and verify proper brake function.
Quality Assurance and Warranty Information
Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for Jeep Wrangler vehicles. The use of treated steel fittings and EPDM rubber hose material supports long-term durability and resistance to common brake system stresses. This part is backed by Dorman's standard warranty coverage, providing confidence in its reliability and performance.
| Brand | Dorman |
|---|---|
| Part Number | H621321 |
| 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 | Female |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 9.56 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Jeep | Wrangler | Rear Right | w/Standard Suspension |
| 2005 | Jeep | Wrangler | Rear Right | w/Standard Suspension |
| 2004 | Jeep | Wrangler | Rear Right | w/Standard Suspension |
| 2003 | Jeep | Wrangler | Rear Right | w/Standard Suspension |
* 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.