OE Quality
60-Day Returns

Sunsong 3403626 Power Steering Return Line Hose Assembly
Overview of Sunsong Power Steering Return Line Hose Assembly
The Sunsong 3403626 power steering return line hose assembly is designed specifically for Chevrolet and GMC trucks, including the Canyon and Colorado models. This hose assembly ensures reliable fluid return in the power steering system, maintaining optimal steering performance.
- End 1 fitting size: 3/8 inch with ID hose type
- End 2 fitting size: 3/8 inch with beaded tube fitting
- Durable CSM hose material for heat and abrasion resistance
- Overall length of 43.2 inches (1098 mm) for precise fitment
- Compatible with Chevrolet Canyon and GMC Colorado power steering systems
Detailed Product Description
The Sunsong 3403626 power steering return line hose assembly features a 3/8 inch ID hose fitting on one end and a 3/8 inch beaded tube fitting on the other, providing secure connections within the power steering system. Constructed from CSM (chlorosulfonated polyethylene) material, this hose offers enhanced resistance to heat, oil, and abrasion, which is critical for maintaining durability under demanding engine bay conditions. Measuring 43.2 inches (1098 mm) in length, it is engineered to match the original equipment specifications for Chevrolet Canyon and GMC Colorado models, ensuring proper routing and fitment.
Applications and Common Issues Addressed
- Replacement of worn or leaking power steering return hoses
- Resolving power steering fluid leaks that cause steering difficulty
- Preventing hose swelling or cracking due to heat exposure
- Maintaining consistent hydraulic pressure in the power steering system
- Eliminating noise or vibration caused by faulty return line hoses
Installation Notes and Tips
When installing the Sunsong 3403626 power steering return line hose assembly, ensure all fittings are clean and free of debris before connection. The 3/8 inch ID hose and beaded tube fittings should be securely seated to prevent leaks. It is recommended to inspect the entire power steering system for wear or damage during replacement. Follow vehicle-specific service manual instructions for torque specifications and routing to maintain system integrity.
Quality Assurance and Warranty
Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3403626 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and fluid compatibility. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship. Consult the product packaging or manufacturer for exact warranty terms.
| Brand | Sunsong |
| Part Number | 3403626 |
| End 1 Fitting Size (in) | 3/8 |
| End 1 Fitting Type | Id hose |
| End 2 Fitting Size (in) | 3/8 |
| End 2 Fitting Type | Beaded tube |
| Hose Material 1 | Csm |
| Length (in) | 43.2 |
| Length (mm) | 1098 |
| Tech Tip | Tt1000 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chevrolet | Colorado | N/A | w/ Z85, ZQ8 Suspension |
| 2005 | GMC | Canyon | N/A | w/ Z85, ZQ8 Suspension |
| 2004 | Chevrolet | Colorado | N/A | w/ Z85, ZQ8 Suspension |
| 2004 | GMC | Canyon | N/A | w/ Z85, ZQ8 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.