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Sunsong 3403698 Power Steering Pressure Line Hose Assembly - Pump To HydroboostOE Quality 60-Day Returns
Part #: 3403698

Sunsong 3403698 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Pump To Hydroboost
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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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, 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
Not what you need? See all Power Steering Pressure Line Hose Assembly options

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3403698 power steering pressure line hose assembly is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.

  • Compatible with Ford F-250 Super Duty and F-350 Super Duty
  • Part number 3403698 for precise identification
  • End 1 fitting: 16 mm swivel o-ring
  • End 2 fitting: 11 mm captive o-ring
  • Hose material: CSM (Chlorosulfonated Polyethylene) for durability
  • Overall length: 80.3 inches (2040 mm)
  • No bracket included
  • No power steering switch port

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3403698) is constructed with CSM hose material, known for its resistance to heat, ozone, and hydraulic fluids. The assembly features a 16 mm swivel o-ring fitting on one end and an 11 mm captive o-ring fitting on the other, ensuring secure and leak-free connections. With a total length of 80.3 inches (2040 mm), it is designed to fit the power steering system layout of Ford F-250 Super Duty and F-350 Super Duty trucks. The absence of a bracket and power steering switch port simplifies installation and compatibility with factory configurations.

Common Applications and Problem Resolution

  • Replaces worn or leaking power steering pressure hoses
  • Addresses power steering fluid leaks causing steering difficulty
  • Restores proper hydraulic pressure for smooth steering response
  • Prevents hose failure due to material degradation or fitting damage
  • Eliminates noise or vibration caused by faulty pressure lines

Installation Notes and Tips

When installing the Sunsong 3403698 power steering pressure line hose assembly, ensure all fittings are clean and free of debris. Use the correct torque specifications for the 16 mm swivel o-ring and 11 mm captive o-ring fittings to prevent leaks. Since this assembly does not include a bracket, verify that the hose is properly supported by existing vehicle mounts to avoid premature wear. Bleed the power steering system after installation to remove air and maintain optimal steering performance.

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3403698 hose assembly undergoes rigorous quality control to ensure reliable operation in Ford F-250 Super Duty and F-350 Super Duty vehicles. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship under normal use conditions.

BrandSunsong
Part Number3403698
End 1 Fitting Size (mm)16
End 1 Fitting TypeSwivel O-Ring
End 2 Fitting Size (mm)11
End 2 Fitting TypeCaptive O-Ring
Hose Material 1CSM
Length (in)80.3
Length (mm)2040
Tech TipTT1000

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2016FordF-250 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
2016FordF-350 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
2015FordF-250 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
2015FordF-350 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
2014FordF-250 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
2014FordF-350 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
2013FordF-250 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
2013FordF-350 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
2012FordF-250 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
2012FordF-350 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
2011FordF-250 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
2011FordF-350 Super DutyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.

* 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:

36620492761BC3Z3A717BBC3Z3A717DBC3Z3A717FBC3Z3A717HBC3Z3A717K

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

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