HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401047 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear
Part #: 3401047

Sunsong 3401047 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Hydroboost To Gear
⚙️ 20 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: Chevrolet and GMC, Astro and Safari
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Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3401047 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in Chevrolet Astro and GMC Safari vehicles. Engineered with durable materials and precise fittings, this hose assembly ensures consistent steering performance under demanding conditions.

  • Compatible with Chevrolet Astro and GMC Safari models
  • Length: 33.8 inches (858 mm) for exact fitment
  • End 1 fitting: 16 mm male o-ring
  • End 2 fitting: 18 mm male o-ring
  • Constructed from CSM hose material for durability
  • No bracket included
  • No power steering switch port

Detailed Product Description

The Sunsong 3401047 power steering pressure line hose assembly is manufactured using high-quality chlorosulfonated polyethylene (CSM) hose material, known for its resistance to heat, oil, and abrasion. This 33.8-inch (858 mm) hose features male o-ring fittings on both ends, with a 16 mm fitting on one end and an 18 mm fitting on the other, ensuring a secure and leak-free connection within the power steering system. The absence of a bracket and power steering switch port simplifies installation and compatibility with the specified vehicle models. This hose assembly is specifically designed to meet the hydraulic pressure requirements of the Chevrolet Astro and GMC Safari, providing consistent fluid flow and maintaining steering responsiveness.

Common Applications and Issues Addressed

  • Replacement for worn or leaking power steering pressure hoses
  • Eliminates steering fluid leaks that cause low fluid levels
  • Restores proper hydraulic pressure for smooth steering operation
  • Prevents hose swelling or cracking due to age or heat exposure
  • Addresses steering noise or stiffness related to pressure line failure

Installation Notes and Tips

  • Verify hose length and fitting sizes before installation
  • Ensure both male o-ring fittings seat properly to prevent leaks
  • Use recommended power steering fluid and bleed system after installation
  • Inspect surrounding components for wear or damage during replacement
  • Refer to vehicle service manual for torque specifications and procedures

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM specifications for durability and performance. The 3401047 hose assembly undergoes rigorous quality control to ensure resistance to pressure, heat, and chemical exposure. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandSunsong
Part Number3401047
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)33.8
Length (mm)858
Tech TipTT1000|TT1001

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2005ChevroletAstroHydroboost To Gear
2005GMCSafariHydroboost To Gear
2004ChevroletAstroHydroboost To Gear
2004GMCSafariHydroboost To Gear
2003ChevroletAstroHydroboost To Gear
2003GMCSafariHydroboost To Gear
2002ChevroletAstroHydroboost To Gear
2002GMCSafariHydroboost To Gear
2001ChevroletAstroHydroboost To Gear
2001GMCSafariHydroboost To Gear
2000ChevroletAstroHydroboost To Gear
2000GMCSafariHydroboost To Gear
1999ChevroletAstroHydroboost To Gear
1999GMCSafariHydroboost To Gear
1998ChevroletAstroHydroboost To Gear
1998GMCSafariHydroboost To Gear
1997ChevroletAstroHydroboost To Gear
1997GMCSafariHydroboost To Gear
1996ChevroletAstroHydroboost To Gear
1996GMCSafariHydroboost 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:

10352605195035793036-35793080273979-2014

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