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Sunsong 3404205 Power Steering Pressure Line Hose Assembly - From Pump
Reliable Power Steering Pressure Line Hose Assembly
The Sunsong 3404205 power steering pressure line hose assembly is designed for precise fitment and durability in Audi vehicles. Engineered to meet the specifications of Audi A4, A4 Quattro, A6, and A6 Quattro models, this hose assembly ensures consistent hydraulic performance for your power steering system.
- Compatible with Audi A4, A4 Quattro, A6, and A6 Quattro
- Power steering pressure line hose assembly with 21.5 inches (546 mm) length
- End 1 fitting: 16 mm banjo type; End 2 fitting: 16 mm male type
- Constructed with CSM hose material for resistance to heat and wear
- No bracket or power steering switch port included
Product Features and Specifications
The Sunsong 3404205 features a 21.5-inch length hose made from chlorosulfonated polyethylene (CSM), a material known for its durability and resistance to heat, oil, and abrasion. The hose ends include a 16 mm banjo fitting on one side and a 16 mm male fitting on the other, providing secure connections within the power steering system. This assembly does not include a bracket or a power steering switch port, focusing solely on delivering reliable pressure line performance. The part is engineered to meet the exact requirements of Audi A4 and A6 series vehicles, including their Quattro variants.
Applications and Problem Resolution
- Replaces worn or leaking power steering pressure hoses in Audi A4 and A6 models
- Addresses issues with low power steering fluid pressure causing steering difficulty
- Prevents fluid leaks that can lead to steering system damage
- Restores proper hydraulic pressure for smooth steering response
- Eliminates hose deterioration from heat and chemical exposure
Installation Notes and Tips
Ensure the power steering system is depressurized before removing the old hose assembly. Verify the 16 mm banjo and male fittings match your vehicle’s connections. The 21.5-inch length should align with factory routing without requiring modifications. Inspect all sealing surfaces and replace any worn washers or seals to prevent leaks. Follow manufacturer torque specifications when tightening fittings to avoid damage.
Quality Assurance and Warranty
Sunsong power steering components are manufactured to meet OEM standards for fit and function. The 3404205 hose assembly undergoes rigorous quality checks to ensure durability and leak-free performance. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship. Consult your supplier for exact warranty terms.
| Brand | Sunsong |
| Part Number | 3404205 |
| Bracket (Y/N) | N |
| End 1 Fitting Size (mm) | 16 |
| End 1 Fitting Type | Banjo |
| End 2 Fitting Size (mm) | 16 |
| End 2 Fitting Type | Male |
| Hose Material 1 | Csm |
| Length (in) | 21.5 |
| Length (mm) | 546 |
| PS Switch Port (Y/N) | N |
| Tech Tip | Tt1000 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Audi | A4 Quattro | From Pump | |
| 2006 | Audi | A6 | From Pump | Mexico |
| 2006 | Audi | A6 Quattro | From Pump | Mexico |
| 2005 | Audi | A4 | From Pump | |
| 2005 | Audi | A4 Quattro | From Pump | |
| 2005 | Audi | A6 | From Pump | Mexico |
| 2005 | Audi | A6 Quattro | From Pump | Mexico |
| 2004 | Audi | A4 | From Pump | |
| 2004 | Audi | A4 Quattro | From Pump | |
| 2004 | Audi | A6 | From Pump | |
| 2004 | Audi | A6 Quattro | From Pump | |
| 2003 | Audi | A4 | From Pump | |
| 2003 | Audi | A4 Quattro | From Pump | |
| 2003 | Audi | A6 | From Pump | |
| 2003 | Audi | A6 Quattro | From Pump | |
| 2002 | Audi | A4 | From Pump | |
| 2002 | Audi | A4 Quattro | From Pump | |
| 2002 | Audi | A6 | From Pump | |
| 2002 | Audi | A6 Quattro | From Pump |
* 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.