HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401274 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear
Part #: 3401274

Sunsong 3401274 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Hydroboost To Gear
⚙️ 17 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.77Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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, 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 Pressure Line Hose Assembly

The Sunsong 3401274 power steering pressure line hose assembly is designed specifically for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. This hose assembly ensures reliable fluid transfer within the power steering system, maintaining optimal steering performance under demanding conditions.

  • Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty
  • Length: 34.5 inches (878 mm) for precise fitment
  • End 1 fitting: 1/2 inch male o-ring
  • End 2 fitting: 16 mm swivel o-ring
  • Constructed with durable CSM hose material
  • No bracket included
  • No power steering switch port

Detailed Product Description and Specifications

The Sunsong 3401274 power steering pressure line hose assembly is engineered with a 34.5-inch length to match the original equipment specifications for select Ford trucks. It features a 1/2 inch male o-ring fitting on one end and a 16 mm swivel o-ring fitting on the other, ensuring secure and leak-free connections. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which is critical for maintaining durability in power steering systems. This assembly does not include a mounting bracket or a power steering switch port, aligning with the original design for the specified Ford models.

Applications and Common Issues Addressed

  • Replacement for worn or leaking power steering pressure hoses on Ford Excursion, F-250 Super Duty, and F-350 Super Duty
  • Resolves fluid leaks that cause low power steering pressure and steering difficulty
  • Prevents hose swelling or cracking due to heat and chemical exposure
  • Eliminates noise or whining caused by compromised pressure lines
  • Restores proper fluid flow to the power steering pump and rack

Installation Notes and Technical Tips

When installing the Sunsong 3401274 hose assembly, ensure that the fittings are properly aligned to avoid cross-threading. The male o-ring and swivel o-ring fittings require careful tightening to manufacturer torque specifications to prevent leaks. This hose does not include a bracket, so reuse the original mounting hardware if applicable. Refer to technical tips TT1000, TT1001, and TT1002 for additional guidance on installation and maintenance procedures.

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The 3401274 hose assembly undergoes rigorous quality control to ensure durability and leak resistance. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandSunsong
Part Number3401274
End 1 Fitting Size (in)1/2
End 1 Fitting TypeMale O-Ring
End 2 Fitting Size (mm)16
End 2 Fitting TypeSwivel O-Ring
Hose Material 1CSM
Length (in)34.5
Length (mm)878
Tech TipTT1000|TT1001|TT1002

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
2004FordExcursionHydroboost To Gear
2004FordF-250 Super DutyHydroboost To Gear
2004FordF-350 Super DutyHydroboost To Gear
2003FordExcursionHydroboost To Gear
2003FordF-250 Super DutyHydroboost To Gear
2003FordF-350 Super DutyHydroboost To Gear
2002FordExcursionHydroboost To Gear
2002FordF-250 Super DutyHydroboost To Gear
2002FordF-350 Super DutyHydroboost To Gear
2001FordExcursionHydroboost To Gear
2001FordF-250 Super DutyHydroboost To Gear
2001FordF-350 Super DutyHydroboost To Gear
2000FordExcursionHydroboost To Gear
2000FordF-250 Super DutyHydroboost To Gear
2000FordF-350 Super DutyHydroboost To Gear
1999FordF-250 Super DutyHydroboost To GearFrom 7/19
1999FordF-350 Super DutyHydroboost To GearFrom 7/19

* 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:

127535279036-3527903C343F524CA3C3Z3A714CA8024180241E979-2062YC353F524BCKVYC3Z3A714BA

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