HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401370 Power Steering Pressure Line Hose Assembly
Part #: 3401370

Sunsong 3401370 Power Steering Pressure Line Hose Assembly

⚙️ 34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Bronco, F-150, F-250, F-350, and F-200
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401370 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in Ford trucks. Engineered to meet the specifications of Ford Bronco, F-150, F-200, F-250, and F-350 models, this hose assembly ensures consistent steering performance under demanding conditions.

  • Compatible with Ford Bronco, F-150, F-200, F-250, and F-350
  • Length: 31.3 inches (796 mm) for precise fitment
  • End 1 fitting: 1/2 inch male inverted flare
  • End 2 fitting: 16 mm swivel o-ring
  • Constructed with durable CSM hose material
  • Includes power steering switch port for sensor integration
  • No bracket included

Detailed Product Description

The Sunsong 3401370 power steering pressure line hose assembly is built with high-quality chlorosulfonated polyethylene (CSM) hose material, providing excellent resistance to heat, oil, and abrasion. The hose measures 31.3 inches (796 mm) in length, ensuring proper routing and fitment within the power steering system of compatible Ford trucks. The assembly features a 1/2 inch male inverted flare fitting on one end and a 16 mm swivel o-ring fitting on the other, facilitating secure and leak-free connections. Additionally, this hose includes a power steering switch port, allowing integration with vehicle sensors for monitoring system pressure. This part does not include a mounting bracket, so ensure compatibility with your vehicle's existing hardware.

Compatible Vehicles and Applications

This power steering pressure line hose assembly is specifically designed for use with the following Ford models:

  • Ford Bronco
  • Ford F-150
  • Ford F-200
  • Ford F-250
  • Ford F-350

It is ideal for replacing worn or damaged pressure hoses in these vehicles to maintain proper steering system function.

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked power steering pressure hoses
  • Loss of hydraulic pressure causing steering difficulty
  • Power steering fluid contamination due to hose degradation
  • Intermittent power steering sensor faults related to switch port issues
  • Improper hose length or fitting incompatibility in replacement parts

Installation Notes and Tips

  • Verify hose length and fitting types before installation to ensure compatibility
  • Use appropriate tools to avoid damaging inverted flare and swivel o-ring fittings
  • Inspect power steering switch port connection for proper sensor engagement
  • Bleed the power steering system after installation to remove air pockets
  • Consult vehicle service manual for torque specifications and routing instructions

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401370 hose assembly undergoes rigorous testing to ensure resistance to pressure, heat, and chemical exposure typical in power steering systems. While specific warranty details may vary, Sunsong products generally include a limited warranty against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandSunsong
Part Number3401370
End 1 Fitting Size (in)1/2
End 1 Fitting TypeMale Inverted Flare
End 2 Fitting Size (mm)16
End 2 Fitting TypeSwivel O-Ring
Hose Material 1CSM
Length (in)31.3
Length (mm)796
PS Switch Port (Y/N)Y
Tech TipTT1000|TT1002|TT1008

This part fits 34 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1992FordBroncoN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1992FordF-150RWDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1992FordF-1504WDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1992FordF-250RWDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1992FordF-2504WDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1992FordF-350RWDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1992FordF-3504WDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordBroncoN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-150RWDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-1504WDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-150RWDN/ATo 3/5, w/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-1504WDN/ATo 3/5, w/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-200N/APower steering pressure line hose assembly with switch port.
1991FordF-250RWDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-2504WDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-250RWDN/ATo 3/5, w/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-2504WDN/ATo 3/5, w/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-350RWDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-3504WDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-350RWDN/ATo 3/5, w/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1991FordF-3504WDN/ATo 3/5, w/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1990FordBroncoN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1990FordBroncoN/Aw/ Electrical Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1990FordF-150RWDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1990FordF-150N/APower steering pressure line hose assembly with switch port.
1990FordF-1504WDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1990FordF-150N/A
1990FordF-200N/A
1990FordF-250RWDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1990FordF-2504WDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1990FordF-350RWDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1990FordF-350N/APower steering pressure line hose assembly with switch port.
1990FordF-3504WDN/Aw/ Switch Port (Contains Block-Off Plug for Non Switch Port Applications)
1990FordF-350N/A

* 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:

35992036-359920422071424979-1023F0TA3A719HAF0TZ3A719CF0TZ3A719GF1TA3A719JAF1TA3A719KAF1TZ3A719CF1TZ3A719D

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