HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402810 Power Steering Pressure Line Hose Assembly
Part #: 3402810

Sunsong 3402810 Power Steering Pressure Line Hose Assembly

7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Highlander
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402810 power steering pressure line hose assembly is designed specifically for Toyota Highlander models. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.

  • Compatible with Toyota Highlander power steering systems
  • 37.1 inches (942 mm) in length for precise fitment
  • End 1 fitting: 16 mm banjo type
  • End 2 fitting: 16 mm male o-ring type
  • Constructed with durable CSM hose material for resistance to heat and pressure
  • No bracket included, designed for direct replacement
  • Part number 3402810 for accurate identification

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3402810) is manufactured with high-quality chlorosulfonated polyethylene (CSM) hose material, providing excellent resistance to heat, oil, and pressure commonly found in power steering systems. The hose measures 37.1 inches (942 mm) in length, ensuring a precise fit for Toyota Highlander vehicles. The assembly features a 16 mm banjo fitting on one end and a 16 mm male o-ring fitting on the other, facilitating secure and leak-free connections. This hose does not include a bracket or power steering switch port, aligning with the original equipment design for straightforward installation.

Common Applications and Problem Resolution

This power steering pressure line hose assembly is used to maintain proper hydraulic fluid flow and pressure within the power steering system of Toyota Highlander models. It addresses several common issues, including:

  • Leaking or cracked power steering hoses causing fluid loss
  • Reduced steering responsiveness due to pressure loss
  • Noise or whining from the power steering pump caused by air entering the system
  • Swollen or deteriorated hose material from heat exposure
  • Replacement of worn or damaged OEM pressure line hoses

Installation Notes and Tips

When installing the Sunsong 3402810 power steering pressure line hose assembly, ensure the following:

  • Verify compatibility with your Toyota Highlander model year before installation
  • Inspect fittings for proper seating and torque to manufacturer specifications
  • Bleed the power steering system after installation to remove air and prevent noise
  • Use recommended power steering fluid to maintain hose and system longevity
  • Refer to technical tips TT1000 and TT1001 for additional installation guidance

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM standards, ensuring durability and performance. The 3402810 hose assembly undergoes rigorous quality control testing to verify material integrity and fitment accuracy. While specific warranty details may vary, Sunsong typically offers coverage against defects in material and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandSunsong
Part Number3402810
End 1 Fitting Size (mm)16
End 1 Fitting TypeBanjo
End 2 Fitting Size (mm)16
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Length (in)37.1
Length (mm)942
Tech TipTT1000|TT1001

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2007ToyotaHighlanderN/A
2006ToyotaHighlanderN/A
2005ToyotaHighlanderN/A
2004ToyotaHighlanderN/A
2003ToyotaHighlanderN/A
2002ToyotaHighlanderN/A
2001ToyotaHighlanderN/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:

340281035219536-3521954441048080444104808144410480924441048160506080629

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