OE Quality
60-Day Returns

Sunsong 2204721 Brake Hydraulic Hose - Rear Right Outer
Brake Hose for Hummer H2 Rear Right Outer
Sunsong 2204721 is a brake hydraulic hose built for the rear right outer position on 2003-2007 Hummer H2 models. It is engineered to match the original fit and restore the brake line connection with the correct routing, fittings, and protective components where required.
Key Features
- Direct-fit brake hydraulic hose for the rear right outer position
- Fits 2003-2007 Hummer H2, rear right outer
- EPDM hose material for brake system use
- 12.86 in. (307 mm) overall length
- 10 mm banjo end fitting and 3/8 in. female end fitting
- Bracket included where required for OE-style fitment
- Built to meet or exceed DOT, FMVSS 106, and SAE J1401 standards
- High-grade steel tubing with zinc electroplating for corrosion resistance
- High-pressure tested before shipment
Detailed Description
This Sunsong brake hose, part number 2204721, is made for the rear right outer brake circuit on the Hummer H2. The hose uses EPDM construction and OE-style end fittings to support proper brake fluid transfer and secure attachment at the vehicle’s original mounting points. Sunsong 2204721 also includes the bracket specification needed for this application, helping maintain the factory-style layout on 2003-2007 Hummer H2 brake systems.
The hose is manufactured to meet or exceed DOT, FMVSS 106, and SAE J1401 requirements. Sunsong also uses zinc-coated steel tubing to improve resistance to rust and corrosion from humidity, road salt, water, and grime. For banjo-style connections, new copper washers are included to support sealing at the fitting interface. This part cross-references Centric Parts 150.66347 for the same application.
Common Brake Hose Issues It Can Address
- Cracked or deteriorated brake hose rubber
- Brake fluid seepage at the hose connection
- Corrosion at the hard line or fitting area
- Restricted brake fluid flow from an aged hose
- Soft or inconsistent brake pedal feel caused by hose wear
Installation Notes and Tips
Verify the rear right outer position before installation on the Hummer H2. Inspect the mating hard line, mounting points, and surrounding brake components for corrosion or damage before connecting the new hose. Use proper brake service procedures, bleed the system after installation, and confirm that the hose follows the original routing without twist or tension.
Quality Assurance
Each Sunsong 2204721 brake hose is pressure tested before leaving the factory to help confirm sealing and function. The hose is built to meet or exceed DOT, FMVSS 106, and SAE J1401 standards for brake hydraulic applications.
| Brand | Sunsong |
|---|---|
| Part Number | 2204721 |
| Bracket (Y/N) | Y |
| End 1 Fitting Size (mm) | 10 |
| End 1 Fitting Type | Banjo |
| End 2 Fitting Size (in) | 3/8 |
| End 2 Fitting Type | Female |
| Hose Material 1 | Epdm |
| Length (in) | 12.86 |
| Length (mm) | 307 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Hummer | H2 | Rear Right Outer | |
| 2006 | Hummer | H2 | Rear Right Outer | |
| 2005 | Hummer | H2 | Rear Right Outer | |
| 2004 | Hummer | H2 | Rear Right Outer | |
| 2003 | Hummer | H2 | 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.