HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401646 Power Steering Pressure Line Hose Assembly
Part #: 3401646

Sunsong 3401646 Power Steering Pressure Line Hose Assembly

4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Corvette
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401646 power steering pressure line hose assembly is designed specifically for Chevrolet Corvette models. This hose assembly ensures reliable fluid transfer within the power steering system, maintaining optimal steering performance and vehicle safety.

  • Compatible with Chevrolet Corvette power steering systems
  • Length: 22.8 inches (579 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 for resistance to heat and pressure
  • No bracket included, designed for direct installation
  • Does not include a power steering switch port

Detailed Product Description

The Sunsong 3401646 power steering pressure line hose assembly is engineered with high-quality chlorosulfonated polyethylene (CSM) hose material, providing excellent resistance to heat, oil, and pressure commonly found in power steering systems. Measuring 22.8 inches (579 mm) in length, this hose assembly features a 16 mm male o-ring fitting on one end and an 18 mm male o-ring fitting on the other, ensuring a secure and leak-free connection within the Chevrolet Corvette's power steering system. The absence of a bracket simplifies installation in applications where mounting hardware is not required. This part is designed without a power steering switch port, matching the original equipment specifications for compatible Corvette models.

Applications and Common Issues Addressed

  • Replacement for worn or leaking power steering pressure line hoses in Chevrolet Corvette vehicles
  • Resolves fluid leaks that cause low power steering fluid levels and steering difficulty
  • Eliminates hose swelling or cracking due to heat and pressure exposure
  • Prevents loss of hydraulic pressure that can lead to steering system failure
  • Addresses noise or whining caused by compromised pressure lines

Installation Notes and Tips

  • Ensure the vehicle is safely lifted and supported before beginning installation
  • Drain power steering fluid to prevent spills during hose removal
  • Verify fitting sizes (16 mm and 18 mm male o-ring) match the vehicle’s existing connections
  • Inspect surrounding components for wear or damage during installation
  • Refer to technical tips TT1000 and TT1001 for additional installation guidance

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3401646 hose assembly undergoes rigorous quality control to ensure proper fit and function in Chevrolet Corvette applications. Warranty coverage details should be confirmed with the product documentation or supplier, as terms may vary.

BrandSunsong
Part Number3401646
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)22.8
Length (mm)579
Tech TipTT1000|TT1001

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1987ChevroletCorvetteBaseN/A
1986ChevroletCorvetteN/A
1985ChevroletCorvetteBaseN/A
1984ChevroletCorvetteBaseN/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:

2600238735607036-356070631712417841025979-1111

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