HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3404205 Power Steering Pressure Line Hose Assembly - From Pump
Part #: 3404205

Sunsong 3404205 Power Steering Pressure Line Hose Assembly - From Pump

From Pump
⚙️ 19 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A4, A4 Quattro, A6, and A6 Quattro
🔄Easy Returns — Return within 60 days for a full refund
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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.

BrandSunsong
Part Number3404205
Bracket (Y/N)N
End 1 Fitting Size (mm)16
End 1 Fitting TypeBanjo
End 2 Fitting Size (mm)16
End 2 Fitting TypeMale
Hose Material 1Csm
Length (in)21.5
Length (mm)546
PS Switch Port (Y/N)N
Tech TipTt1000

This part fits 19 vehicles. Search below:

YearMakeModelPositionNotes
2006AudiA4 QuattroFrom Pump
2006AudiA6From PumpMexico
2006AudiA6 QuattroFrom PumpMexico
2005AudiA4From Pump
2005AudiA4 QuattroFrom Pump
2005AudiA6From PumpMexico
2005AudiA6 QuattroFrom PumpMexico
2004AudiA4From Pump
2004AudiA4 QuattroFrom Pump
2004AudiA6From Pump
2004AudiA6 QuattroFrom Pump
2003AudiA4From Pump
2003AudiA4 QuattroFrom Pump
2003AudiA6From Pump
2003AudiA6 QuattroFrom Pump
2002AudiA4From Pump
2002AudiA4 QuattroFrom Pump
2002AudiA6From Pump
2002AudiA6 QuattroFrom 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:

3523775387807898E04228938E0422893M

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.