HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401278 Power Steering Pressure Line Hose Assembly
Part #: 3401278

Sunsong 3401278 Power Steering Pressure Line Hose Assembly

⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, PT Cruiser
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401278 power steering pressure line hose assembly is designed specifically for Chrysler PT Cruiser models. This durable hose assembly ensures reliable hydraulic fluid transfer within the power steering system, maintaining optimal steering performance.

  • Compatible with Chrysler PT Cruiser vehicles
  • Includes bracket for secure mounting
  • End 1 fitting: 16mm male o-ring
  • End 2 fitting: 18mm male o-ring
  • Constructed with CSM hose material for durability
  • Overall length: 55.4 inches (1407 mm)
  • No power steering switch port included

Detailed Product Description and Specifications

The Sunsong 3401278 power steering pressure line hose assembly features a robust CSM (chlorosulfonated polyethylene) hose material, known for its resistance to heat, oil, and abrasion. This hose assembly measures 55.4 inches (1407 mm) in length, providing the precise fit required for Chrysler PT Cruiser power steering systems. Both ends of the hose are equipped with male o-ring fittings—16mm on one end and 18mm on the other—to ensure a secure, leak-free connection. Additionally, the assembly includes a mounting bracket to facilitate proper installation and stability within the engine bay. This part does not include a power steering switch port, aligning with the original equipment specifications for the PT Cruiser.

Common Applications and Problem Resolution

This power steering pressure line hose assembly is used to transfer high-pressure hydraulic fluid from the power steering pump to the steering gear. It is essential for maintaining smooth and responsive steering control. This part can help address the following issues:

  • Leaking or cracked power steering pressure hoses
  • Reduced steering responsiveness or stiffness
  • Unusual noises from the power steering system
  • Fluid loss causing low power steering fluid levels
  • Vibration or instability in steering during operation

Installation Notes and Technical Tips

When installing the Sunsong 3401278 hose assembly on a Chrysler PT Cruiser, ensure the bracket is properly secured to prevent hose movement and potential wear. Verify that the male o-ring fittings are seated correctly to avoid leaks. It is recommended to follow the technical tips TT1000 and TT1001 for best installation practices and to inspect the entire power steering system for any additional wear or damage during replacement.

Quality Assurance and Warranty Information

Sunsong power steering components are manufactured to meet or exceed OEM standards for fit and function. The 3401278 hose assembly undergoes rigorous quality control to ensure durability and reliability in demanding automotive environments. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandSunsong
Part Number3401278
Bracket (Y/N)Y
End 1 Fitting Size (mm)16
End 1 Fitting TypeMale O-Ring
End 2 Fitting Size (mm)18
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Length (in)55.4
Length (mm)1407
Tech TipTT1000|TT1001

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2002ChryslerPT CruiserN/A
2001ChryslerPT CruiserN/A

* 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:

301603016136-3654613654614656421AD4656421AF5161585AA92090979-3020

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