HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401353 Power Steering Pressure Line Hose Assembly
Part #: 3401353

Sunsong 3401353 Power Steering Pressure Line Hose Assembly

⚙️ 12 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: Cadillac, Eldorado, DeVille, and Seville
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401353 power steering pressure line hose assembly is designed specifically for Cadillac DeVille, Eldorado, and Seville models. This hose assembly ensures reliable hydraulic fluid transfer within the power steering system, maintaining optimal steering performance.

  • Compatible with Cadillac DeVille, Eldorado, and Seville
  • Length: 61.3 inches (1557 mm) for precise fitment
  • End 1 fitting: 16 mm male o-ring
  • End 2 fitting: 18 mm male o-ring
  • Constructed with durable CSM hose material
  • Includes power steering switch port for system integration
  • No bracket included

Detailed Product Description and Specifications

The Sunsong 3401353 power steering pressure line hose assembly is engineered with high-quality chlorosulfonated polyethylene (CSM) hose material, providing resistance to heat, pressure, and hydraulic fluid degradation. The assembly measures 61.3 inches (1557 mm) in length, ensuring proper routing and fitment within the power steering system of Cadillac DeVille, Eldorado, and Seville vehicles. Both ends feature male o-ring fittings—16 mm on one end and 18 mm on the other—allowing secure, leak-resistant connections. Additionally, this hose assembly includes a power steering switch port, facilitating integration with the vehicle’s steering system sensors. This part does not include a mounting bracket, so ensure compatibility with your vehicle’s existing hardware.

Common Applications and Problem Resolution

  • Replaces worn or leaking power steering pressure hoses in Cadillac DeVille, Eldorado, and Seville
  • Eliminates power steering fluid leaks that cause steering difficulty or noise
  • Restores proper hydraulic pressure for smooth steering response
  • Prevents hose swelling or cracking due to heat and fluid exposure
  • Addresses issues related to faulty power steering switch port connections

Installation Notes and Technical Tips

When installing the Sunsong 3401353 hose assembly, verify that the 16 mm and 18 mm male o-ring fittings match your vehicle’s power steering system connections. The included power steering switch port requires proper alignment to ensure sensor functionality. Refer to technical tips TT1000, TT1001, TT1004, and TT1008 for detailed installation guidance and troubleshooting. Since this assembly does not include a bracket, use the existing mounting hardware or source compatible brackets as needed. Proper torque specifications should be followed to avoid leaks or damage.

Quality Assurance and Warranty Information

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3401353 hose assembly undergoes rigorous quality control to ensure resistance to pressure, heat, and fluid exposure. While specific warranty terms may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or your supplier for detailed warranty information.

BrandSunsong
Part Number3401353
End 1 Fitting Size (mm)16
End 1 Fitting TypeMale O-Ring
End 2 Fitting Size (mm)18
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Length (in)61.3
Length (mm)1557
PS Switch Port (Y/N)Y
Tech TipTT1000|TT1001|TT1004|TT1008

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2002CadillacEldoradoN/Aw/ Factory Hose (1 hose section)
2001CadillacEldoradoN/Aw/ Factory Hose (1 hose section)
2000CadillacEldoradoN/Aw/ Factory Hose (1 hose section)
1999CadillacDeVilleN/Aw/ Factory Hose (1 hose section)
1999CadillacEldoradoN/Aw/ Factory Hose (1 hose section)
1998CadillacDeVilleN/Aw/ Factory Hose (1 hose section)
1998CadillacEldoradoN/Aw/ Factory Hose (1 hose section)
1997CadillacDeVilleN/Aw/ Factory Hose (1 hose section)
1997CadillacEldoradoN/Aw/ Factory Hose (1 hose section)
1997CadillacSevilleN/Aw/ Factory Hose (1 hose section)
1996CadillacEldoradoETCN/A
1996CadillacSevilleSTSN/Aw/ Factory Hose (1 hose section)

* 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:

2575541126056776260619692607210736-3653103653105000891952979-2267

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