HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3403285 Power Steering Return Line Hose Assembly
Part #: 3403285

Sunsong 3403285 Power Steering Return Line Hose Assembly

3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Lucerne
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Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3403285 power steering return line hose assembly is designed specifically for Buick Lucerne models. This component ensures reliable fluid return in the power steering system, maintaining smooth steering performance and system integrity.

  • Compatible with Buick Lucerne power steering systems
  • Length: 127.5 inches (3239 mm) for precise fitment
  • End 1 fitting type: ID hose for secure connection
  • End 2 fitting type: Male O-ring for leak-resistant sealing
  • Durable hose materials: CSM rubber and steel reinforcement
  • Does not include a power steering switch port

Detailed Product Description and Attributes

The Sunsong 3403285 power steering return line hose assembly features a combination of CSM (chlorosulfonated polyethylene) rubber and steel materials, providing durability and resistance to heat, pressure, and fluid exposure. Measuring 127.5 inches (3239 mm) in length, this hose assembly is engineered to fit the power steering system of Buick Lucerne vehicles precisely. The hose ends include an ID hose fitting on one side and a male O-ring fitting on the other, ensuring a secure and leak-free connection within the steering system. This assembly does not include a power steering switch port, which is consistent with the original equipment specifications for the compatible models.

Common Applications and Problem Resolution

  • Restores proper fluid return flow in Buick Lucerne power steering systems
  • Replaces worn or cracked return line hoses causing leaks or steering issues
  • Eliminates power steering fluid loss that can lead to pump damage
  • Prevents air intrusion that causes steering noise or reduced responsiveness
  • Addresses hose failures due to age, heat, or mechanical wear

Installation Notes and Technical Tips

When installing the Sunsong 3403285 power steering return line hose assembly, ensure all fittings are clean and free of debris before connection. The hose length and fitting types are designed for direct replacement on Buick Lucerne models, minimizing modification requirements. Follow the technical tip TT1000 for best practices during installation, including proper torque specifications and fluid system bleeding procedures to avoid air pockets.

Quality Assurance and Warranty Information

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3403285 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details are not provided here, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandSunsong
Part Number3403285
End 1 Fitting TypeID Hose
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Hose Material 2Steel
Length (in)127.5
Length (mm)3239
Tech TipTT1000

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2011BuickLucerneN/A
2010BuickLucerneN/A
2009BuickLucerneN/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:

207672743662238503992778

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