Sunsong 3401638 Power Steering Pressure Line Hose Assembly
OE Quality 60-Day Returns
Sunsong

Sunsong 3401638 Power Steering Pressure Line Hose Assembly

Brand Sunsong 3401638
Bracket (Y/N) Y
End 1 Fitting Size (mm) 11
End 1 Fitting Type Male Captive O-Ring
End 2 Fitting Size (mm) 16
End 2 Fitting Type Swivel O-Ring
Hose Material 1 CSM
Length (in) 78.1
Length (mm) 1983
PS Switch Port (Y/N) Y
Tech Tip TT1000|TT1001|TT1002
Fits Ford · 4 vehicles

Exact-fit assembly. Precision engineered to restore original condition.

Zinc-coated steel tubing. Helps resist corrosion from moisture, salt, and grime.

Pressure-tested hose. Built to handle demanding hydraulic pressure with confidence.

Cross-references Four Seasons 92103, Gates 365475 and 3S4Z3A719AA for the same application. See all 12.

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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Power Steering Pressure Line Hose Assembly options

Power Steering Pressure Line for Ford Focus

This Sunsong power steering pressure line hose assembly is built for direct replacement on select Ford Focus applications. Part number 3401638 is engineered to match the original routing and connection points for a clean, service-ready installation.

  • Fits 2005-2007 Ford Focus, N/A
  • Fits 2006 Ford Focus, N/A, to 8/13
  • Male captive O-ring end fitting, 11 mm
  • Swivel O-ring end fitting, 16 mm
  • 78.1 in. (1983 mm) hose length
  • CSM hose material for fluid and heat resistance
  • Includes bracket and PS switch port
  • High-grade steel tubing with zinc electroplating for corrosion resistance

Built to OE-Style Specifications

Sunsong 3401638 is a power steering pressure line hose assembly designed for the Ford Focus with the correct fitting sizes, bracket provision, and switch port configuration. The hose is manufactured to exceed original equipment performance standards, with a 1,500 psi maximum working pressure, 8,700 psi burst pressure rating, and 1,600 lb tensile strength for demanding steering system service. This part cross-references Four Seasons 92103 and Gates 365475 for the same application.

Common Steering System Problems It Can Address

  • Pressure line leaks at the hose or fitting connections
  • Loss of power steering assist from a damaged hose assembly
  • Corrosion-related deterioration of steel tubing
  • Fluid seepage caused by worn captive O-ring or swivel O-ring ends
  • Noise or inconsistent steering response from a compromised pressure line

Installation Notes and Tips

Verify the end fitting sizes, hose length, and switch port layout before installation. This assembly is precision engineered for the listed Ford Focus applications, including 2005-2007 Ford Focus and 2006 Ford Focus built to 8/13. Inspect mating seals, brackets, and routing points during replacement to help ensure proper alignment and leak-free operation.

Quality Assurance

Each Sunsong pressure hose is high-pressure tested before it leaves the factory. The steel tubing is zinc electroplated to help resist rust and corrosion from humidity, road salt, water, and grime, supporting long-term durability in everyday driving conditions.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007FordFocusN/A—
2006FordFocusN/ATo 8/13
2006FordFocusN/A—
2005FordFocusN/A—
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 92103Gates — 3654753S4Z3A719AA4S4Z3A719AA5S4Z3A719AA5S433A719BB6S4Z3A719A6S4Z3A719B6S4Z3A719D36-365475979-315270097