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Sunsong 3403285 Power Steering Return Line Hose Assembly
Overview of Sunsong Power Steering Return Line Hose Assembly
The Sunsong 3403285 power steering return line hose assembly is designed specifically for Buick Lucerne models. This component ensures reliable fluid return in the power steering system, maintaining smooth steering performance and system integrity.
- Compatible with Buick Lucerne power steering systems
- Length: 127.5 inches (3239 mm) for precise fitment
- End 1 fitting type: ID hose for secure connection
- End 2 fitting type: Male O-ring for leak-resistant sealing
- Durable hose materials: CSM rubber and steel reinforcement
- Does not include a power steering switch port
Detailed Product Description and Attributes
The Sunsong 3403285 power steering return line hose assembly features a combination of CSM (chlorosulfonated polyethylene) rubber and steel materials, providing durability and resistance to heat, pressure, and fluid exposure. Measuring 127.5 inches (3239 mm) in length, this hose assembly is engineered to fit the power steering system of Buick Lucerne vehicles precisely. The hose ends include an ID hose fitting on one side and a male O-ring fitting on the other, ensuring a secure and leak-free connection within the steering system. This assembly does not include a power steering switch port, which is consistent with the original equipment specifications for the compatible models.
Common Applications and Problem Resolution
- Restores proper fluid return flow in Buick Lucerne power steering systems
- Replaces worn or cracked return line hoses causing leaks or steering issues
- Eliminates power steering fluid loss that can lead to pump damage
- Prevents air intrusion that causes steering noise or reduced responsiveness
- Addresses hose failures due to age, heat, or mechanical wear
Installation Notes and Technical Tips
When installing the Sunsong 3403285 power steering return line hose assembly, ensure all fittings are clean and free of debris before connection. The hose length and fitting types are designed for direct replacement on Buick Lucerne models, minimizing modification requirements. Follow the technical tip TT1000 for best practices during installation, including proper torque specifications and fluid system bleeding procedures to avoid air pockets.
Quality Assurance and Warranty Information
Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3403285 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details are not provided here, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.
| Brand | Sunsong |
|---|---|
| Part Number | 3403285 |
| End 1 Fitting Type | ID Hose |
| End 2 Fitting Type | Male O-Ring |
| Hose Material 1 | CSM |
| Hose Material 2 | Steel |
| Length (in) | 127.5 |
| Length (mm) | 3239 |
| Tech Tip | TT1000 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Buick | Lucerne | N/A | |
| 2010 | Buick | Lucerne | N/A | |
| 2009 | Buick | Lucerne | N/A |
* 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.