HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401540 Power Steering Return Line Hose Assembly - Cooler To Reservoir
Part #: 3401540

Sunsong 3401540 Power Steering Return Line Hose Assembly - Cooler To Reservoir

Cooler To Reservoir
12 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: Ford, Excursion, F-250 Super Duty, and F-350 Super Duty
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3401540 power steering return line hose assembly is designed specifically for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. This 32.6-inch hose provides reliable fluid return flow in the power steering system, ensuring consistent steering performance.

  • Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty
  • Length: 32.6 inches (828 mm) for precise fitment
  • 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
  • No power steering switch port

Detailed Product Description

The Sunsong 3401540 power steering return line hose assembly is engineered with a 3/8 inch beaded tube fitting on one end and a 3/8 inch ID hose fitting on the other, providing secure connections within the power steering system. Made from CSM (chlorosulfonated polyethylene) hose material, this assembly offers resistance to heat, oil, and abrasion, which is critical for maintaining system integrity under demanding conditions. With a length of 32.6 inches (828 mm), it is tailored to fit the routing requirements of Ford Excursion, F-250 Super Duty, and F-350 Super Duty vehicles without the need for modifications. This hose assembly does not include a bracket or a power steering switch port, simplifying installation in compatible models.

Common Applications and Issues Addressed

  • Replacement of worn or leaking power steering return hoses
  • Resolving low power steering fluid pressure due to hose damage
  • Eliminating fluid leaks that cause steering system inefficiency
  • Preventing contamination from external debris entering the power steering system
  • Restoring proper fluid flow to maintain smooth steering response

Installation Notes and Tips

  • Ensure the vehicle is properly supported and the steering system is depressurized before installation
  • Verify the 3/8 inch fitting sizes match the existing system connections
  • Inspect all fittings and hose routing to avoid kinks or sharp bends
  • Use the Sunsong Tt1000 tech tip for guidance on proper hose installation
  • Check for leaks after installation by running the engine and turning the steering wheel fully

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM specifications for durability and performance. The 3401540 hose assembly undergoes rigorous quality control to ensure resistance to heat, pressure, and fluid compatibility. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects to provide confidence in long-term use within Ford Excursion, F-250 Super Duty, and F-350 Super Duty vehicles.

BrandSunsong
Part Number3401540
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)32.6
Length (mm)828
Tech TipTT1000

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2003FordExcursionCooler To Reservoir
2003FordF-250 Super DutyCooler To Reservoir
2003FordF-350 Super DutyCooler To Reservoir
2002FordExcursionCooler To Reservoir
2002FordF-250 Super DutyCooler To Reservoir
2002FordF-350 Super DutyCooler To Reservoir
2001FordExcursionCooler To Reservoir
2001FordF-250 Super DutyCooler To Reservoir
2001FordF-350 Super DutyCooler To Reservoir
2000FordExcursionCooler To Reservoir
2000FordF-250 Super DutyCooler To Reservoir
2000FordF-350 Super DutyCooler To Reservoir

* 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:

2002536-36543636543691997979-2330YC353A005BBKVYC3Z3A713BB

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