HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401539 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear
Part #: 3401539

Sunsong 3401539 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Hydroboost To Gear
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-250 HD, F-350, and F-250
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401539 power steering pressure line hose assembly is designed specifically for Ford F-250, F-250 HD, and F-350 models. This durable hose assembly ensures reliable fluid transfer within the power steering system, maintaining optimal steering performance under demanding conditions.

  • Compatible with Ford F-250, F-250 HD, and F-350 models
  • Length: 45.2 inches (1148 mm) for precise fitment
  • End 1 fitting: 1/2 inch male inverted flare
  • End 2 fitting: 5/8 inch male o-ring
  • Constructed with CSM hose material for durability and flexibility
  • No bracket included, designed for direct replacement
  • Part number: 3401539

Detailed Product Description

The Sunsong 3401539 power steering pressure line hose assembly is engineered to meet the specifications required by Ford trucks, including the F-250, F-250 HD, and F-350. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which is critical for maintaining the integrity of the power steering system. The assembly features a 1/2 inch male inverted flare fitting on one end and a 5/8 inch male o-ring fitting on the other, ensuring a secure and leak-free connection. With a length of 45.2 inches (1148 mm), this hose assembly fits precisely without the need for modification. This part does not include a bracket or power steering switch port, focusing on a straightforward replacement for the pressure line hose.

Common Applications and Issues Addressed

  • Replacement of worn or leaking power steering pressure hoses on Ford F-250, F-250 HD, and F-350 trucks
  • Eliminates power steering fluid leaks that cause steering difficulty or noise
  • Prevents hose failure due to cracking, swelling, or abrasion
  • Restores proper hydraulic pressure for smooth steering response
  • Addresses issues related to hose deterioration from heat and fluid exposure

Installation Notes and Tips

  • Ensure the vehicle is safely supported and the steering system is depressurized before installation
  • Verify the hose length and fitting types match the original equipment to avoid leaks
  • Use appropriate tools to avoid damaging the male inverted flare and o-ring fittings during installation
  • Inspect related components such as clamps and brackets for wear and replace if necessary
  • Refer to technical tips Tt1000 and Tt1001 for additional installation guidance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401539 hose assembly undergoes rigorous quality control to ensure reliable operation in Ford F-250, F-250 HD, and F-350 vehicles. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.

BrandSunsong
Part Number3401539
End 1 Fitting Size (in)1/2
End 1 Fitting TypeMale Inverted Flare
End 2 Fitting Size (in)5/8
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Length (in)45.2
Length (mm)1148
Tech TipTT1000|TT1001

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
1997FordF-250 HDHydroboost To GearTo 8/10, w/ Flared Fitting
1997FordF-350Hydroboost To GearTo 8/10, w/ Flared Fitting
1989FordF-250Hydroboost To Gear
1989FordF-350Hydroboost To Gear
1988FordF-250Hydroboost To Gear
1988FordF-350Hydroboost To Gear

* 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:

3414736-36593036593071416979-2183E8TZ3A714AE8TZ3F524BAF4TA3F524CAF4TZ3A714A

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