HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402455 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost
Part #: 3402455

Sunsong 3402455 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Pump To Hydroboost
6 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

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402455 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 3402455 for precise identification
  • 16 mm swivel o-ring fittings on both ends for secure connections
  • Constructed with durable CSM hose material for resistance to heat and wear
  • Length of 39.3 inches (998 mm) to match factory specifications
  • No bracket included, designed for direct replacement
  • Does not include a power steering switch port

Detailed Product Description and Specifications

This Sunsong power steering pressure line hose assembly (part number 3402455) features 16 mm swivel o-ring fittings on both ends, providing a tight, leak-resistant seal essential for maintaining hydraulic pressure. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its excellent resistance to heat, ozone, and hydraulic fluids, ensuring durability under demanding operating conditions. With a length of 39.3 inches (998 mm), this hose matches the original equipment dimensions for a direct fit on Ford F-250 Super Duty and F-350 Super Duty trucks. The assembly does not include a mounting bracket or a power steering switch port, aligning with the factory design for these models.

Applications and Common Issues Addressed

  • Replacement of worn or leaking power steering pressure hoses on Ford F-250 Super Duty and F-350 Super Duty
  • Eliminates power steering fluid leaks that cause steering difficulty or noise
  • Prevents loss of hydraulic pressure for consistent steering performance
  • Addresses hose damage from heat, abrasion, or aging
  • Restores proper fluid flow to the power steering pump and steering gear

Installation Notes and Technical Tips

When installing the Sunsong 3402455 power steering pressure line hose assembly, ensure all fittings are clean and free of debris before connection. The 16 mm swivel o-ring fittings require proper alignment to avoid leaks. This hose does not include a bracket, so reuse the original mounting hardware if applicable. Refer to technical tips TT1000 and TT1002 for guidance on hose routing and securing to prevent premature wear. Always check for leaks after installation and verify steering system operation before vehicle use.

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The 3402455 hose assembly undergoes rigorous quality control to ensure durability and leak-free performance. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized distributors for exact warranty terms.

BrandSunsong
Part Number3402455
End 1 Fitting Size (mm)16
End 1 Fitting TypeSwivel O-Ring
End 2 Fitting Size (mm)16
End 2 Fitting TypeSwivel O-Ring
Hose Material 1CSM
Length (in)39.3
Length (mm)998
Tech TipTT1000|TT1002

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2007FordF-250 Super DutyPump To Hydroboost
2007FordF-350 Super DutyPump To Hydroboost
2006FordF-250 Super DutyPump To Hydroboost
2006FordF-350 Super DutyPump To Hydroboost
2005FordF-250 Super DutyPump To Hydroboost
2005FordF-350 Super DutyPump To Hydroboost

* 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:

13093638905C3Z3A717B5C3Z3A717BB80440

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