HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402677 Power Steering Return Line Hose Assembly - Gear To Reservoir
Part #: 3402677

Sunsong 3402677 Power Steering Return Line Hose Assembly - Gear To Reservoir

Gear To Reservoir
10 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, Tacoma
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Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3402677 power steering return line hose assembly is designed specifically for Toyota Tacoma models. This durable hose assembly ensures reliable fluid return in the power steering system, maintaining smooth steering performance and system integrity.

  • Compatible with Toyota Tacoma power steering systems
  • Length: 70.5 inches (1790 mm) for precise fitment
  • End 1 fitting: 3/8 inch ID hose connection
  • End 2 fitting: 17 mm male o-ring type
  • Constructed with CSM hose material for durability
  • No bracket included, designed for direct replacement
  • Part number 3402677 for accurate identification

Detailed Product Description and Specifications

The Sunsong 3402677 power steering return line hose assembly is engineered with a 70.5-inch (1790 mm) length to match the routing requirements of Toyota Tacoma power steering systems. The hose features a 3/8 inch inner diameter hose fitting on one end and a 17 mm male o-ring fitting on the other, ensuring secure connections to the power steering pump and reservoir. Made from chlorosulfonated polyethylene (CSM), the hose material offers resistance to heat, pressure, and fluid degradation, contributing to long service life. This assembly does not include a bracket or a power steering switch port, simplifying installation and compatibility with factory mounting points.

Applications and Common Issues Addressed

  • Replacement for leaking or cracked power steering return hoses on Toyota Tacoma
  • Restores proper fluid return flow to prevent steering system noise or stiffness
  • Prevents power steering fluid loss that can cause pump damage
  • Eliminates hose swelling or softening due to age or heat exposure
  • Helps maintain consistent steering response and vehicle control

Installation Notes and Technical Tips

When installing the Sunsong 3402677 hose assembly, ensure all fittings are clean and free of debris before connection. The hose should be routed to avoid sharp bends or contact with hot engine components. No bracket is included, so use existing mounting points on the Toyota Tacoma. Refer to technical tips TT1000 and TT1001 for guidance on proper hose installation and securing methods to prevent premature wear or leaks.

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet or exceed OEM specifications for fit, form, and function. The 3402677 hose assembly undergoes rigorous quality control to ensure durability and leak-free performance. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship when installed according to manufacturer guidelines.

BrandSunsong
Part Number3402677
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (mm)17
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Length (in)70.5
Length (mm)1790
Tech TipTT1000|TT1001

This part fits 10 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2004ToyotaTacomaRWDGear To Reservoir
2003ToyotaTacomaRWDGear To Reservoir
2002ToyotaTacomaRWDGear To Reservoir
2001ToyotaTacomaRWDGear To Reservoir
2000ToyotaTacomaRWDGear To Reservoir
1999ToyotaTacomaRWDGear To Reservoir
1998ToyotaTacomaRWDGear To Reservoir
1997ToyotaTacomaRWDGear To Reservoir
1996ToyotaTacomaRWDGear To Reservoir
1995ToyotaTacomaRWDGear To Reservoir

* 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:

34026773658464441004010444100402044410041705510492437

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