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Sunsong 3404801 Power Steering Pressure Line Hose Assembly
Power Steering Pressure Line Hose Assembly Overview
The Sunsong 3404801 power steering pressure line hose assembly is designed for precise fitment on select Audi models. Engineered with durable CSM hose material and equipped with flange fittings, this assembly ensures reliable fluid transfer and maintains optimal steering performance.
- Compatible with Audi A4 Quattro, A5 Quattro, and Q5 models
- Length: 60.6 inches (1539 mm) for exact fit
- End 1 fitting: 18 mm flange type
- End 2 fitting: 9/16 inch flange type
- Includes mounting bracket for secure installation
- Constructed with CSM hose material for durability
Detailed Product Description
The Sunsong 3404801 power steering pressure line hose assembly is specifically designed to meet the requirements of Audi A4 Quattro, A5 Quattro, and Q5 vehicles. This hose assembly features a 60.6-inch length, providing the correct routing and fitment needed for these models. Both ends of the hose utilize flange fittings—18 mm on one end and 9/16 inch on the other—ensuring a secure and leak-resistant connection to the power steering pump and steering gear. The inclusion of a mounting bracket helps maintain hose stability and prevents vibration-related wear. Constructed from CSM (chlorosulfonated polyethylene) hose material, this assembly offers resistance to heat, pressure, and fluid degradation, supporting consistent steering system performance.
Common Applications and Problem Resolution
- Replaces worn or leaking power steering pressure hoses on Audi A4 Quattro, A5 Quattro, and Q5
- Addresses power steering fluid leaks that cause steering difficulty or noise
- Eliminates hose swelling or cracking due to age or heat exposure
- Restores proper hydraulic pressure for smooth steering response
- Prevents potential damage to power steering pump from fluid loss
Installation Notes and Tips
- Verify compatibility with your specific Audi model and year before installation
- Ensure all fittings are clean and free of debris prior to assembly
- Use appropriate torque specifications for flange fittings to avoid leaks
- Inspect mounting bracket location and secure hose firmly to prevent movement
- Bleed the power steering system after installation to remove air pockets
Quality Assurance and Warranty
Sunsong power steering components are manufactured to meet OEM standards for fit and function. The 3404801 hose assembly undergoes rigorous quality control to ensure durability and performance under normal operating conditions. While specific warranty details are not provided, Sunsong products typically come with limited warranties covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.
| Brand | Sunsong |
| Part Number | 3404801 |
| Bracket (Y/N) | Y |
| End 1 Fitting Size (mm) | 18 |
| End 1 Fitting Type | Flange |
| End 2 Fitting Size (in) | 9/16 |
| End 2 Fitting Type | Flange |
| Hose Material 1 | Csm |
| Length (in) | 60.6 |
| Length (mm) | 1539 |
| PS Switch Port (Y/N) | N |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Audi | Q5 | N/A | Exc. Dynamic Steering |
| 2011 | Audi | Q5 | N/A | Exc. Dynamic Steering |
| 2010 | Audi | A4 Quattro | N/A | Exc. Dynamic Steering |
| 2010 | Audi | A5 Quattro | N/A | Exc. Dynamic Steering |
| 2010 | Audi | Q5 | N/A | Exc. Dynamic Steering |
| 2009 | Audi | A5 Quattro | N/A | Exc. Dynamic Steering |
| 2009 | Audi | Q5 | N/A | Exc. Dynamic Steering |
| 2008 | Audi | A5 Quattro | N/A | Exc. Dynamic Steering |
* 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.