HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3602678 Power Steering Return Line Hose Assembly - From Gear
Part #: 3602678

Sunsong 3602678 Power Steering Return Line Hose Assembly - From Gear

From Gear
19 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, ES350, Avalon, and Camry
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Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3602678 power steering return line hose assembly is designed for reliable fluid return in select Lexus and Toyota vehicles. Engineered to meet OEM specifications, this hose assembly supports smooth steering performance in models like the Toyota Camry, Avalon, and Lexus ES350.

  • Compatible with Lexus and Toyota models including Avalon, Camry, and ES350
  • 24.3 inches (618 mm) length for precise fitment
  • End 1 features a 3/8 inch ID hose fitting
  • End 2 includes a 17 mm male o-ring fitting
  • No bracket included, designed for direct replacement
  • Does not include a power steering switch port
  • Technical tip reference: Tt1000

Detailed Product Description

This Sunsong power steering return line hose assembly (part number 3602678) is constructed to provide a secure and leak-free connection between the power steering pump and reservoir. The hose measures 24.3 inches (618 mm) in length, ensuring proper routing and fitment within the engine bay. The assembly features a 3/8 inch inner diameter hose fitting on one end and a 17 mm male o-ring fitting on the other, facilitating compatibility with the original equipment on Lexus and Toyota vehicles such as the Avalon, Camry, and ES350. The absence of a bracket simplifies installation in applications where mounting hardware is not required.

Applications and Common Issues Addressed

  • Replacement of worn or cracked power steering return hoses
  • Elimination of fluid leaks causing steering performance issues
  • Restoration of proper hydraulic pressure in the power steering system
  • Prevention of contamination entering the power steering fluid circuit
  • Resolution of steering noise or stiffness related to hose failure

Installation Notes and Tips

When installing the Sunsong 3602678 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 types match the original equipment. The 3/8 inch ID hose fitting and 17 mm male o-ring fitting should be securely connected to prevent leaks. Since this assembly does not include a bracket, confirm existing mounting points are intact and secure the hose accordingly. Refer to technical tip Tt1000 for additional installation guidance.

Quality Assurance and Warranty Information

Sunsong manufactures this power steering return line hose assembly to meet or exceed OEM standards for durability and performance. The product undergoes rigorous quality control to ensure resistance to pressure, heat, and fluid compatibility. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.

BrandSunsong
Part Number3602678
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (mm)17
End 2 Fitting TypeMale O-Ring
Length (in)24.3
Length (mm)618
Tech TipTT1000

This part fits 19 vehicles. Search below:

YearMakeModelPositionNotes
2012LexusES350From Gear
2012ToyotaAvalonFrom Gear
2011LexusES350From Gear
2011ToyotaAvalonFrom Gear
2011ToyotaCamryFrom GearMfg. in Japan
2010LexusES350From Gear
2010ToyotaAvalonFrom Gear
2010ToyotaCamryFrom GearMfg. in Japan
2009LexusES350From Gear
2009ToyotaAvalonFrom Gear
2009ToyotaCamryFrom GearMfg. in Japan
2008LexusES350From Gear
2008ToyotaAvalonFrom Gear
2008ToyotaCamryFrom GearMfg. in Japan
2007LexusES350From Gear
2007ToyotaAvalonFrom Gear
2007ToyotaCamryFrom GearMfg. in Japan
2006ToyotaAvalonFrom Gear
2005ToyotaAvalonFrom Gear

* 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:

360267836589444410062434441007090444103324144410332425521592482

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