HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402992 Power Steering Return Line Hose Assembly - Gear To Cooler
Part #: 3402992

Sunsong 3402992 Power Steering Return Line Hose Assembly - Gear To Cooler

Gear To Cooler
23 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Tundra and Sequoia
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Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3402992 power steering return line hose assembly is designed specifically for Toyota Sequoia and Tundra models. This 37-inch hose features durable CSM material and 3/8 inch ID hose fittings on both ends, ensuring reliable fluid return in your vehicle's power steering system.

  • Compatible with Toyota Sequoia and Tundra models
  • Part number 3402992 for precise identification
  • 37 inches (939 mm) in length for proper fitment
  • 3/8 inch inner diameter hose fittings on both ends
  • Constructed from CSM (chlorosulfonated polyethylene) hose material for durability

Detailed Product Description

The Sunsong 3402992 power steering return line hose assembly is engineered to meet the specifications required by Toyota Sequoia and Tundra vehicles. The hose is 37 inches long, providing the correct routing and length needed for these models. Both ends feature 3/8 inch inner diameter hose fittings, designed as ID hose connections to ensure a secure and leak-free fit. The hose material is CSM, known for its resistance to heat, ozone, and wear, which helps maintain the integrity of the power steering system under demanding conditions.

Common Applications and Issues Addressed

  • Replacement of worn or cracked power steering return hoses
  • Resolving power steering fluid leaks that cause steering difficulty
  • Preventing loss of hydraulic pressure in the power steering system
  • Eliminating noise or whining caused by faulty return lines
  • Maintaining proper fluid flow to extend power steering pump life

Installation Notes and Tips

  • Ensure the vehicle is cool and pressure is relieved before removal
  • Verify the 37-inch length matches the original hose routing
  • Check that both 3/8 inch ID hose fittings align with existing connections
  • Use proper clamps and torque specifications to avoid leaks
  • Follow the Tech Tip TT1000 for installation guidance if available

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet OEM standards for fit and function. The 3402992 hose assembly undergoes quality control to ensure durability and performance in Toyota Sequoia and Tundra vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandSunsong
Part Number3402992
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (in)3/8
End 2 Fitting TypeID Hose
Hose Material 1CSM
Length (in)37
Length (mm)939
Tech TipTT1000

This part fits 23 vehicles. Search below:

YearMakeModelPositionNotes
2019ToyotaTundraN/A
2018ToyotaSequoiaGear To Cooler
2018ToyotaTundraN/A
2017ToyotaTundraN/A
2016ToyotaTundraN/A
2015ToyotaTundraN/A
2014ToyotaSequoiaGear To Cooler
2014ToyotaTundraN/A
2013ToyotaSequoiaGear To Cooler
2013ToyotaTundraN/A
2012ToyotaSequoiaGear To Cooler
2012ToyotaTundraN/A
2011ToyotaSequoiaGear To Cooler
2011ToyotaTundraN/A
2010ToyotaSequoiaGear To Cooler
2010ToyotaTundraN/A
2010ToyotaTundraGear To Cooler
2010ToyotaTundraGear To CoolerTo 7/31
2009ToyotaSequoiaGear To Cooler
2009ToyotaTundraN/A
2008ToyotaSequoiaGear To Cooler
2008ToyotaTundraN/A
2007ToyotaTundraN/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:

3402992365898444100C090-re5521692486

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