HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402457 Power Steering Pressure Line Hose Assembly
Part #: 3402457

Sunsong 3402457 Power Steering Pressure Line Hose Assembly

20 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, Hilux and Tacoma
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Reliable Power Steering Pressure Line Hose for Toyota Hilux and Tacoma

The Sunsong 3402457 power steering pressure line hose assembly is designed specifically for Toyota Hilux and Tacoma models. Engineered to meet OEM specifications, this hose ensures consistent hydraulic pressure and reliable steering performance.

Key Features of Sunsong Power Steering Hose 3402457

  • Compatible with Toyota Hilux and Tacoma vehicles
  • 46.8 inches (1188 mm) in length for precise fitment
  • End 1 fitting: 16 mm banjo type for secure connection
  • End 2 fitting: 16 mm male o-ring type for leak-free sealing
  • Constructed with durable CSM hose material resistant to heat and pressure
  • No bracket included, designed for direct replacement
  • Does not include a power steering switch port

Detailed Description of Sunsong 3402457 Power Steering Hose

This power steering pressure line hose assembly from Sunsong is built to maintain optimal hydraulic fluid flow within the power steering system of Toyota Hilux and Tacoma trucks. The hose features a 16 mm banjo fitting on one end and a 16 mm male o-ring fitting on the other, ensuring compatibility with factory connections. Made from chlorosulfonated polyethylene (CSM), the hose material offers excellent resistance to heat, abrasion, and hydraulic fluid degradation. With a length of 46.8 inches (1188 mm), it provides a precise fit without the need for modifications. The absence of a bracket and power steering switch port simplifies installation and replacement.

Common Applications and Issues Addressed

  • Replacement of worn or leaking power steering pressure hoses on Toyota Hilux and Tacoma
  • Resolving power steering fluid leaks that cause steering difficulty or noise
  • Addressing hose damage from heat exposure or abrasion
  • Restoring proper hydraulic pressure for smooth steering response
  • Preventing contamination and fluid loss in the power steering system

Installation Notes and Tips

  • Ensure the vehicle is safely lifted and supported before beginning installation
  • Drain power steering fluid to avoid spills during hose replacement
  • Verify the 16 mm banjo and male o-ring fittings match the vehicle’s existing connections
  • Use new sealing washers on banjo fittings to prevent leaks
  • Follow torque specifications for fittings to avoid damage
  • Bleed the power steering system after installation to remove air

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3402457 hose assembly undergoes rigorous quality control to ensure reliable operation in Toyota Hilux and Tacoma vehicles. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandSunsong
Part Number3402457
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)46.8
Length (mm)1188
Tech TipTT1000

This part fits 20 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2016ToyotaHiluxRWDN/A
2015ToyotaTacomaRWDN/A
2014ToyotaHiluxRWDN/A
2014ToyotaTacomaRWDN/A
2013ToyotaHiluxRWDN/A
2013ToyotaTacomaRWDN/A
2012ToyotaHiluxRWDN/A
2012ToyotaTacomaRWDN/A
2011ToyotaHiluxRWDN/A
2011ToyotaTacomaRWDN/A
2010ToyotaTacomaRWDN/A
2009ToyotaTacomaRWDN/A
2008ToyotaHiluxRWDN/A
2008ToyotaTacomaRWDN/A
2007ToyotaHiluxRWDN/A
2007ToyotaTacomaRWDN/A
2006ToyotaHiluxRWDN/A
2006ToyotaTacomaRWDN/A
2005ToyotaHiluxRWDN/A
2005ToyotaTacomaRWDN/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:

340245735218736-3521874441004190505280622

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