HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402312 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear
Part #: 3402312

Sunsong 3402312 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Hydroboost To Gear
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402312 power steering pressure line hose assembly is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. Engineered to meet the demands of heavy-duty steering systems, this hose assembly ensures reliable fluid transfer under high pressure.

  • Compatible with Ford F-250 Super Duty and F-350 Super Duty
  • Part number 3402312 for precise identification
  • 44 inches (1117 mm) in length for optimal fitment
  • Constructed with durable CSM hose material
  • End fittings: 16 mm and 18 mm male o-ring types
  • No bracket included, designed for direct installation
  • Does not include a power steering switch port

Detailed Product Description and Specifications

The Sunsong 3402312 power steering pressure line hose assembly features a robust CSM (chlorosulfonated polyethylene) hose material, known for its resistance to heat, oil, and abrasion. This 44-inch (1117 mm) hose is equipped with male o-ring fittings on both ends—16 mm on one end and 18 mm on the other—ensuring a secure, leak-resistant connection within the power steering system. The absence of a bracket simplifies installation in compatible Ford Super Duty trucks, while the lack of a power steering switch port indicates this hose is designed for models without integrated pressure sensors.

Compatible Vehicles and Applications

  • Ford F-250 Super Duty power steering system maintenance
  • Ford F-350 Super Duty hydraulic steering repairs
  • Replacement of worn or damaged power steering pressure line hoses
  • Resolving fluid leaks or pressure loss in steering systems
  • Addressing steering noise or reduced steering responsiveness

Installation Notes and Technical Tips

When installing the Sunsong 3402312 hose assembly, ensure the correct orientation of the 16 mm and 18 mm male o-ring fittings to match the vehicle’s steering pump and gear connections. The hose length of 44 inches (1117 mm) is designed for direct replacement without modification. Refer to technical tips TT1000 and TT1001 for guidance on proper hose routing and securing methods to prevent premature wear or damage.

Quality Assurance and Warranty Information

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3402312 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.

BrandSunsong
Part Number3402312
End 1 Fitting Size (mm)16
End 1 Fitting TypeMale O-Ring
End 2 Fitting Size (mm)18
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Length (in)44
Length (mm)1117
Tech TipTT1000|TT1001

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2005FordF-250 Super DutyHydroboost To Gearw/ Hydroboost, 2nd OEM Design (to correct noise problem)
2005FordF-350 Super DutyHydroboost To Gearw/ Service Hose, Corrects Noise Issue

* 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:

12863638705C3Z3A719C80438979-3224

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