HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402549 Power Steering Pressure Line Hose Assembly
Part #: 3402549

Sunsong 3402549 Power Steering Pressure Line Hose Assembly

5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, RX300
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Power Steering Pressure Line Hose Assembly for Lexus RX300

The Sunsong 3402549 power steering pressure line hose assembly is designed specifically for the Lexus RX300. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.

  • Compatible with Lexus RX300 models
  • Length: 77 inches (1955 mm) 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
  • No bracket included
  • PS switch port not included

Detailed Product Description

The Sunsong 3402549 power steering pressure line hose assembly features a 77-inch (1955 mm) length, providing an exact fit for the Lexus RX300 power steering system. Both ends of the hose are equipped with 16 mm fittings; the first end uses a banjo fitting, while the second end features a male o-ring fitting. The hose is constructed from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, ensuring durability and long service life under demanding conditions. This assembly does not include a bracket or a power steering switch port, aligning with the original equipment design for the RX300.

Common Applications and Issues Addressed

  • Replacement of worn or leaking power steering pressure hoses
  • Resolving low power steering fluid pressure causing steering difficulty
  • Eliminating fluid leaks that can damage engine components
  • Restoring proper hydraulic flow for smooth steering response
  • Preventing hose failure due to material degradation or abrasion

Installation Notes and Tips

  • Ensure compatibility with Lexus RX300 before installation
  • Inspect fittings and hose routing for clearance and secure attachment
  • Use proper torque specifications for banjo and male o-ring fittings
  • Bleed the power steering system after installation to remove air
  • Refer to technical tip Tt1000 for additional installation guidance

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM standards. The 3402549 hose assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.

BrandSunsong
Part Number3402549
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)77
Length (mm)1955
Tech TipTT1000

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2003LexusRX300N/A
2002LexusRX300N/A
2001LexusRX300N/A
2000LexusRX300N/A
1999LexusRX300N/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:

340254936593344410480305524892517PSH0537

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