HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402375 Power Steering Return Line Hose Assembly - Gear To Cooler
Part #: 3402375

Sunsong 3402375 Power Steering Return Line Hose Assembly - Gear To Cooler

Gear To Cooler
⚙️ 20 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: Ford and Lincoln, F-150, F-250, F-350, Lobo, and Mark LT
🔄Easy Returns — Return within 60 days for a full refund
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Power Steering Return Line Hose Assembly Overview

The Sunsong 3402375 power steering return line hose assembly is designed for reliable fluid return in Ford and Lincoln trucks. This 36.7-inch hose is engineered to meet the specific needs of Ford F-150, F-250, F-350, and Lincoln Mark LT models, ensuring proper fit and function.

  • Length: 36.7 inches (932 mm) for precise fitment
  • End 1 fitting: 3/8 inch ID hose connection
  • End 2 fitting: 3/8 inch male captive o-ring
  • Hose material: Durable CSM (chlorosulfonated polyethylene) for resistance to heat and fluid degradation
  • No bracket included, designed for direct replacement
  • Compatible with power steering systems without PS switch port

Detailed Product Description

The Sunsong 3402375 power steering return line hose assembly is constructed from CSM material, known for its durability and resistance to heat, ozone, and hydraulic fluids. Measuring 36.7 inches in length, this hose features a 3/8 inch ID hose fitting on one end and a 3/8 inch male captive o-ring fitting on the other, providing a secure and leak-resistant connection. This assembly is specifically designed for use in Ford F-150, F-250, F-350, and Lincoln Mark LT vehicles, ensuring compatibility with their power steering systems. The absence of a bracket simplifies installation and replacement, making it a straightforward solution for maintaining proper power steering fluid return.

Common Applications and Issues Addressed

  • Replacement of worn or leaking power steering return line hoses in Ford and Lincoln trucks
  • Resolving power steering fluid leaks that cause steering difficulty or noise
  • Preventing power steering pump damage due to fluid loss or contamination
  • Restoring proper fluid flow in the power steering system to maintain steering performance
  • Addressing hose degradation caused by heat and exposure to hydraulic fluids

Installation Notes and Tips

When installing the Sunsong 3402375 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 3/8 inch male captive o-ring fitting should be securely connected to prevent leaks. No bracket is included, so reuse the existing mounting hardware if applicable. Follow manufacturer torque specifications and inspect for leaks after installation.

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3402375 hose assembly undergoes rigorous quality control to ensure reliable operation in Ford and Lincoln power steering systems. While specific warranty details may vary, Sunsong products typically include coverage against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.

BrandSunsong
Part Number3402375
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (in)3/8
End 2 Fitting TypeMale Captive O-Ring
Hose Material 1CSM
Length (in)36.7
Length (mm)932
Tech TipTT1000|TT1001

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2010FordF-150Gear To Cooler
2009FordF-150Gear To Cooler
2008FordF-150Gear To Cooler
2008FordF-250Gear To Cooler
2008FordF-350Gear To Cooler
2008LincolnMark LTGear To Cooler
2007FordF-150Gear To Cooler
2007FordF-250Gear To Cooler
2007FordF-350Gear To Cooler
2007LincolnMark LTGear To Cooler
2006FordF-150Gear To Cooler
2006FordF-250Gear To Cooler
2006FordF-350Gear To Cooler
2006LincolnMark LTGear To Cooler
2005FordF-150Gear To Cooler
2005FordF-250Gear To Cooler
2005FordF-350Gear To Cooler
2004FordF-150Gear To Cooler
2004FordF-250Gear To Cooler
2004FordF-350Gear To Cooler

* 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:

35217936-35217950445L3Z3A713B5L3Z3A713BA6L3Z3A713E80615PSH29

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