HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402418 Power Steering Pressure Line Hose Assembly - From Pump or To Gear
Part #: 3402418

Sunsong 3402418 Power Steering Pressure Line Hose Assembly - From Pump or To Gear

From Pump
17 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen and Audi, Passat, A4, A6, and A4 Quattro
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402418 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Audi and Volkswagen models. Engineered to meet specific fitment requirements, this hose assembly ensures proper steering system performance for vehicles like the Audi A4, A4 Quattro, A6, and Volkswagen Passat.

  • Compatible with Audi A4, A4 Quattro, A6, and Volkswagen Passat models
  • Part number 3402418 for precise identification
  • 20.4 inches (509 mm) in length for exact fitment
  • Constructed with durable CSM hose material
  • End 1 fitting: 16 mm banjo type
  • End 2 fitting: 16 mm male inverted flare
  • No bracket or power steering switch port included

Detailed Product Description and Specifications

The Sunsong 3402418 power steering pressure line hose assembly is built with a 20.4-inch length to match the original equipment specifications for select Audi and Volkswagen vehicles. The hose material is CSM (chlorosulfonated polyethylene), known for its resistance to heat, oil, and abrasion, which is critical for maintaining hydraulic integrity under pressure. The assembly features a 16 mm banjo fitting on one end and a 16 mm male inverted flare fitting on the other, ensuring secure connections within the power steering system. This hose does not include a bracket or a power steering switch port, aligning with the original design of the compatible vehicles. The technical tip (Tt1000) indicates installation and handling guidelines to maintain system performance.

Applications and Common Issues Addressed

  • Replacement for leaking or damaged power steering pressure hoses in Audi A4, A4 Quattro, A6, and Volkswagen Passat
  • Restores proper hydraulic pressure to prevent steering stiffness or noise
  • Prevents fluid loss that can lead to power steering pump damage
  • Eliminates hose swelling or cracking caused by heat and wear
  • Ensures secure fitting connections to avoid fluid leaks

Installation Notes and Tips

  • Verify compatibility with vehicle make and model before installation
  • Use the correct tools to avoid damaging the 16 mm banjo and male inverted flare fittings
  • Follow the technical tip Tt1000 for torque specifications and hose routing
  • Inspect surrounding components for wear or damage during replacement
  • Bleed the power steering system properly after installation to remove air

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3402418 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandSunsong
Part Number3402418
End 1 Fitting Size (mm)16
End 1 Fitting TypeBanjo
End 2 Fitting Size (mm)16
End 2 Fitting TypeMale Inverted Flare
Hose Material 1CSM
Length (in)20.4
Length (mm)509
Tech TipTT1000

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
2005VolkswagenPassatFrom Pump
2004VolkswagenPassatFrom Pump
2003VolkswagenPassatFrom Pump
2002VolkswagenPassatFrom Pump
2001AudiA4From Pump
2001AudiA6From Pump
2001VolkswagenPassatFrom Pump
2000AudiA4From Pump
2000AudiA6From Pump
2000VolkswagenPassatFrom Pump
1999AudiA4From Pump
1999AudiA4 QuattroFrom Pump
1999VolkswagenPassatFrom Pump
1998AudiA4 QuattroTo Gear
1998AudiA4 QuattroFrom Pump
1998AudiA6From Pump
1998VolkswagenPassatFrom 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:

34024183522034B0422893A4B0422893G5068806368D1422893ATPSH0184

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