HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3405667 Power Steering Pressure Line Hose Assembly
Part #: 3405667

Sunsong 3405667 Power Steering Pressure Line Hose Assembly

4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, TT
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Power Steering Pressure Line for Audi TT

Sunsong 3405667 is a power steering pressure line hose assembly built for direct replacement on select Audi TT models. It is engineered for exact form, fit, and function, with a built-in silencer to reduce steering system noise on the listed application.

  • Power steering pressure line hose assembly
  • Fits 2003-2006 Audi TT, N/A
  • Length: 110.83 in. / 2815.00 mm
  • Banjo fittings on both ends: 14 mm end 1, 16 mm end 2
  • Bracket included for proper routing and support
  • CSM hose material for fluid transfer applications
  • Built-in silencer for noise elimination on the listed Audi TT application

Application Details

This Sunsong power steering pressure line hose assembly is made for 2003-2006 Audi TT models and matches the listed banjo-style connection sizes for a direct service replacement. Part number 3405667 is also cross-referenced to 8N0422893AF for the same application.

Common Steering System Issues

  • Leaking or cracked pressure hose
  • Loss of power steering fluid pressure
  • Steering noise caused by a worn or damaged line
  • Improper hose routing or support from a failed bracketed line
  • Hard steering feel from a compromised pressure circuit

Installation Notes

Verify the banjo fitting sizes, hose routing, and bracket location against the original line before installation. Confirm the replacement matches the vehicle’s steering system layout on 2003-2006 Audi TT models, and inspect related seals and connection points during service.

Quality Assurance

Sunsong manufactures automotive fluid transfer hoses and lines with a focus on OE-style form, fit, and function. Part number 3405667 is produced to meet the listed application requirements for the Audi TT pressure line replacement.

BrandSunsong
Part Number3405667
Length110.83
Length2815.00
9818No
Bracket IncludedYes
End 1 Fitting Size14
End 1 Fitting TypeBanjo
End 2 Fitting Size16
End 2 Fitting TypeBanjo
MaterialCsm

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2006AudiTTN/AHose is manufactured with built-in Silencer for noise elimination
2005AudiTTN/AHose is manufactured with built-in Silencer for noise elimination
2004AudiTTN/AHose is manufactured with built-in Silencer for noise elimination
2003AudiTTN/AHose is manufactured with built-in Silencer for noise elimination

* 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:

134056678N0422893AF

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