HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402515 Power Steering Return Line Hose Assembly - Gear To Cooler
Part #: 3402515

Sunsong 3402515 Power Steering Return Line Hose Assembly - Gear To Cooler

Gear To Cooler
⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, LX470 and Land Cruiser
🔄Easy Returns — Return within 60 days for a full refund
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Power Steering Return Line Hose Assembly Overview

The Sunsong 3402515 power steering return line hose assembly is designed for reliable fluid return in the power steering system of Lexus Land Cruiser and Toyota LX470 models. Engineered to meet OEM specifications, this hose assembly ensures proper fit and function for your vehicle's steering system.

  • Compatible with Lexus Land Cruiser and Toyota LX470
  • Length: 56.5 inches (1435 mm) for precise fitment
  • End 1 fitting: 3/8 inch ID hose
  • End 2 fitting: 16 mm male inverted flare
  • Constructed with durable CSM hose material
  • No bracket included
  • Part number: 3402515

Detailed Product Description

This Sunsong power steering return line hose assembly (part number 3402515) is manufactured using high-quality chlorosulfonated polyethylene (CSM) material, providing excellent resistance to heat, pressure, and power steering fluid degradation. The hose measures 56.5 inches (1435 mm) in length, ensuring a proper and secure connection between the power steering pump and reservoir. The assembly features a 3/8 inch inner diameter hose fitting on one end and a 16 mm male inverted flare fitting on the other, designed specifically for the hydraulic system of Lexus Land Cruiser and Toyota LX470 vehicles. This hose assembly does not include a bracket or power steering switch port, focusing solely on fluid return functionality.

Common Applications and Issues Addressed

  • Replacement of worn or leaking power steering return hoses
  • Resolving power steering fluid leaks causing low fluid levels
  • Eliminating steering noise or difficulty due to hose degradation
  • Preventing power steering pump damage from fluid loss
  • Maintaining proper hydraulic pressure in the steering system

Installation Notes and Tips

When installing the Sunsong 3402515 power steering return line hose assembly, ensure the vehicle is safely lifted and the steering system is depressurized. Verify the hose length and fitting types match your Lexus Land Cruiser or Toyota LX470 model. Use appropriate tools to avoid damaging the male inverted flare fitting during installation. Check for leaks after installation by running the engine and turning the steering wheel fully in both directions. Follow the technical tip Tt1000 for additional guidance on installation procedures.

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The 3402515 hose assembly undergoes rigorous quality control testing to verify material integrity and fitment accuracy. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandSunsong
Part Number3402515
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (mm)16
End 2 Fitting TypeMale Inverted Flare
Hose Material 1CSM
Length (in)56.5
Length (mm)1435
Tech TipTT1000

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2007LexusLX470Gear To Cooler
2007ToyotaLand CruiserGear To Cooler
2006LexusLX470Gear To Cooler
2006ToyotaLand CruiserGear To Cooler
2005LexusLX470Gear To Cooler
2005ToyotaLand CruiserGear To Cooler
2004LexusLX470Gear To Cooler
2004ToyotaLand CruiserGear To Cooler
2003LexusLX470Gear To Cooler
2003ToyotaLand CruiserGear To Cooler
2002LexusLX470Gear To CoolerFrom 8/1

* 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:

34025153522284441060590444106059144410605925507680655

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