HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402985 Power Steering Return Line Hose Assembly
Part #: 3402985

Sunsong 3402985 Power Steering Return Line Hose Assembly

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, 4Runner and FJ Cruiser
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Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3402985 power steering return line hose assembly is designed specifically for Toyota 4Runner and FJ Cruiser models. Engineered to meet OEM specifications, this hose assembly ensures reliable fluid return in your vehicle's power steering system.

  • Compatible with Toyota 4Runner and FJ Cruiser models
  • Part number 3402985 for precise identification
  • 57.1 inches (1450 mm) in length for proper fitment
  • 3/8 inch inner diameter hose fittings on both ends
  • Constructed with durable CSM hose material for resistance to heat and wear

Detailed Product Description

This power steering return line hose assembly from Sunsong features 3/8 inch inner diameter hose fittings on both ends, designed as ID hoses to ensure secure connections within the power steering system. The hose length of 57.1 inches (1450 mm) provides an exact fit for Toyota 4Runner and FJ Cruiser vehicles, maintaining proper fluid flow and pressure. Made from CSM (chlorosulfonated polyethylene) material, the hose offers enhanced resistance to heat, ozone, and abrasion, which is critical for the demanding environment of power steering components.

Applications and Common Issues Addressed

  • Replacement of worn or leaking power steering return line hoses
  • Resolving power steering fluid leaks that cause steering difficulty
  • Preventing power steering pump damage due to fluid loss
  • Eliminating hose swelling or cracking from heat exposure
  • Restoring proper fluid circulation in Toyota 4Runner and FJ Cruiser power steering systems

Installation Notes and Tips

When installing the Sunsong 3402985 power steering return line hose assembly, ensure the vehicle is safely lifted and the power steering system is depressurized. Verify the hose length and fitting sizes match the original equipment. The 3/8 inch ID hose fittings should be securely connected to prevent leaks. It is recommended to inspect related components such as clamps and seals during installation. The included technical tip (TT1000) advises careful routing to avoid kinks or contact with hot engine parts.

Quality Assurance and Warranty

Sunsong manufactures this power steering return line hose assembly to meet or exceed OEM standards for durability and performance. The use of CSM hose material ensures long service life under typical operating conditions. While specific warranty details are not provided, Sunsong products generally come with manufacturer-backed quality assurance to support reliable operation in Toyota 4Runner and FJ Cruiser vehicles.

BrandSunsong
Part Number3402985
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (in)3/8
End 2 Fitting TypeID Hose
Hose Material 1CSM
Length (in)57.1
Length (mm)1450
Tech TipTT1000

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2009Toyota4RunnerN/A
2009ToyotaFJ CruiserBaseN/A
2008Toyota4RunnerN/A
2008ToyotaFJ CruiserN/A
2007Toyota4RunnerN/A
2007ToyotaFJ CruiserN/A
2006Toyota4RunnerN/A
2005Toyota4RunnerN/A
2004Toyota4RunnerN/A
2003Toyota4RunnerN/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:

340298536633244410356915549692876

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