HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401720 Power Steering Pressure Line Hose Assembly - To Gear
Part #: 3401720

Sunsong 3401720 Power Steering Pressure Line Hose Assembly - To Gear

To Gear
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Lincoln, Thunderbird, Continental, and Mark III
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401720 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Ford and Lincoln vehicles. Engineered to meet specific fitment requirements, this hose assembly supports the power steering system in Continental and Thunderbird models.

  • Compatible with Ford Continental and Lincoln Thunderbird models
  • Power steering pressure line hose assembly without bracket
  • 33.8 inches (858 mm) in length for precise fitment
  • End 1: 5/8 inch female fitting
  • End 2: 1/2 inch male inverted flare fitting
  • Constructed with durable CSM hose material
  • Part number 3401720 for accurate identification

Detailed Product Description and Specifications

The Sunsong 3401720 power steering pressure line hose assembly is crafted from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion. This 33.8-inch hose features a 5/8 inch female fitting on one end and a 1/2 inch male inverted flare fitting on the other, ensuring secure connections within the power steering system. The absence of a bracket simplifies installation in compatible Ford Continental and Lincoln Thunderbird vehicles. This hose assembly does not include a power steering switch port, focusing solely on fluid transfer efficiency.

Applications and Common Issues Addressed

  • Replacement for worn or leaking power steering pressure lines in Ford Continental and Lincoln Thunderbird
  • Resolves power steering fluid leaks that cause steering difficulty
  • Prevents pressure loss in the power steering system
  • Eliminates hose swelling or cracking due to age or heat exposure
  • Restores proper hydraulic pressure for smooth steering response

Installation Notes and Technical Tips

When installing the Sunsong 3401720 hose assembly, ensure the fittings match the vehicle’s power steering system specifications. The 5/8 inch female and 1/2 inch male inverted flare fittings must be securely tightened to prevent leaks. The hose length of 33.8 inches (858 mm) is designed for direct replacement without modification. This assembly does not include a bracket, so verify existing mounting points before installation. Refer to technical tip TT1000 for additional guidance on installation procedures.

Quality Assurance and Warranty Information

Sunsong power steering components are manufactured to meet industry standards for durability and performance. The 3401720 hose assembly undergoes rigorous quality control to ensure resistance to pressure and environmental factors. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects. Consult product documentation or authorized sources for warranty terms related to this part number.

BrandSunsong
Part Number3401720
End 1 Fitting Size (in)5/8
End 1 Fitting TypeFemale
End 2 Fitting Size (in)1/2
End 2 Fitting TypeMale Inverted Flare
Hose Material 1CSM
Length (in)33.8
Length (mm)858
Tech TipTT1000

This part fits 9 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1969FordThunderbirdTo Gearw/ Ford PS Pump
1969LincolnContinentalBaseTo Gear
1968FordThunderbirdTo Gearw/ Ford PS Pump
1968LincolnContinentalBaseTo Gear
1967FordThunderbirdTo Gearw/ Ford PS Pump
1967LincolnContinentalBaseTo Gear
1966FordThunderbirdTo Gearw/ Ford PS Pump
1966LincolnContinentalBaseTo Gear
1965FordThunderbirdTo Gearw/ Ford PS Pump

* 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:

35336036-35336070646780C5SZ3A719AC6VY3A719BC7SZ3A719BC8SZ3A719AC8VY3A719A

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