HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402407 Power Steering Return Line Hose Assembly - Cooler Tube
Part #: 3402407

Sunsong 3402407 Power Steering Return Line Hose Assembly - Cooler Tube

Cooler Tube
7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Mazda, and Mercury, Escape, Tribute, and Mariner
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Reliable Power Steering Return Line Hose Assembly

The Sunsong 3402407 power steering return line hose assembly is designed for precise fitment and durability. Engineered to meet the specifications of Ford Escape, Mazda Tribute, and Mercury Mariner models, this hose assembly ensures efficient fluid return in your vehicle's power steering system.

  • Compatible with Ford Escape, Mazda Tribute, and Mercury Mariner
  • Length: 132.3 inches (3360 mm) for optimal routing
  • End 1 fitting: 3/8 inch beaded tube
  • End 2 fitting: 3/8 inch ID hose
  • Constructed from durable CSM hose material
  • No bracket included for flexible installation
  • Part number: 3402407 for accurate identification

Durable Construction and Precise Fitment

This power steering return line hose assembly from Sunsong is built with CSM (chlorosulfonated polyethylene) hose material, known for its resistance to heat, ozone, and hydraulic fluids. The 3/8 inch beaded tube fitting on one end and 3/8 inch ID hose fitting on the other provide secure connections to the power steering system. With a length of 132.3 inches (3360 mm), this hose assembly is designed to fit the routing requirements of Ford Escape, Mazda Tribute, and Mercury Mariner models without the need for additional brackets or PS switch ports.

Compatible Vehicles and Applications

This power steering return line hose assembly is compatible with the following vehicles:

  • Ford Escape
  • Mazda Tribute
  • Mercury Mariner

It is intended for use in the power steering system to facilitate the return of hydraulic fluid from the steering gear back to the reservoir, maintaining proper fluid circulation and steering performance.

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked power steering return lines causing fluid loss
  • Reduced steering responsiveness due to fluid circulation problems
  • Hose deterioration from heat and chemical exposure
  • Improper hose length or fitting size leading to installation difficulties
  • Replacement of worn or damaged OEM power steering return hoses

Installation Notes and Tips

When installing the Sunsong 3402407 power steering return line hose assembly, ensure the following:

  • Verify the hose length and fitting sizes match your vehicle’s requirements
  • Inspect all connections for secure fitment to prevent leaks
  • Use proper tools to avoid damage to fittings during installation
  • Bleed the power steering system after installation to remove air
  • Follow vehicle manufacturer guidelines for torque specifications

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet industry standards for durability and performance. The 3402407 hose assembly undergoes rigorous quality control to ensure reliable operation in compatible Ford Escape, Mazda Tribute, and Mercury Mariner vehicles. While specific warranty details may vary, Sunsong products typically include coverage against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandSunsong
Part Number3402407
End 1 Fitting Size (in)3/8
End 1 Fitting TypeBeaded Tube
End 2 Fitting Size (in)3/8
End 2 Fitting TypeID Hose
Hose Material 1CSM
Length (in)132.3
Length (mm)3360
Tech TipTT1000

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2007FordEscapeCooler TubeAftermarket Dessign
2006FordEscapeCooler TubeAftermarket Dessign
2006MazdaTributeCooler TubeAftermarket Dessign
2005FordEscapeCooler TubeAftermarket Dessign
2005MazdaTributeCooler TubeFrom 10/3, Aftermarket Dessign
2005MercuryMarinerCooler TubeTo 3/28, Aftermarket Dessign
2004FordEscapeCooler TubeFrom 11/1, Aftermarket Dessign

* 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:

34024073655825L8Z3D746B6L8Z3D746C8002092199979-110

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