HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401351 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost
Part #: 3401351

Sunsong 3401351 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Pump To Hydroboost
⚙️ 44 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: Hummer, Chevrolet, and GMC, H1, C2500, C1500, C1500 Suburban, C2500 Suburban, C35, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Silverado, Suburban 1500, Tahoe, and Yukon
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401351 power steering pressure line hose assembly is designed for reliable hydraulic performance in select Chevrolet, GMC, and Hummer vehicles. Engineered to meet OEM specifications, this hose assembly ensures proper fluid flow and pressure for smooth steering operation.

  • Compatible with Chevrolet C35, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Silverado, Suburban 1500, Tahoe
  • Fits GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Yukon models
  • 46.9 inches (1190 mm) length 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 heat and abrasion resistance
  • No bracket or power steering switch port included

Detailed Product Description

The Sunsong 3401351 power steering pressure line hose assembly is manufactured using chlorosulfonated polyethylene (CSM) hose material, known for its resistance to heat, oil, and abrasion. This hose assembly 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. Measuring 46.9 inches (1190 mm) in length, it is designed to fit specific Chevrolet, GMC, and Hummer models, including popular trucks and SUVs such as the Chevrolet Silverado and GMC Yukon. The absence of a bracket and power steering switch port simplifies installation and compatibility with factory mounting points.

Applications and Common Issues Addressed

  • Replaces worn or leaking power steering pressure hoses
  • Eliminates power steering fluid leaks that cause steering difficulty
  • Restores proper hydraulic pressure for smooth steering response
  • Prevents hose swelling or cracking due to heat and fluid exposure
  • Addresses noise or whining caused by compromised pressure lines

Installation Notes and Tips

  • Ensure vehicle compatibility with Chevrolet, GMC, or Hummer models listed before installation
  • Inspect fittings and connections for proper sealing during installation
  • Use recommended power steering fluid and bleed system after hose replacement
  • Follow vehicle manufacturer torque specifications for fittings
  • Refer to technical tips TT1000 and TT1001 for additional installation guidance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401351 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.

BrandSunsong
Part Number3401351
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)46.9
Length (mm)1190
Tech TipTT1000|TT1001

This part fits 44 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2004HummerH1BasePump To Hydroboost
2003HummerH1BasePump To Hydroboost
2002HummerH1BasePump To Hydroboost
2000ChevroletC2500LSPump To Hydroboost
2000ChevroletC2500BasePump To Hydroboost
1996ChevroletC1500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletC1500 SuburbanPump To Hydroboost
1996ChevroletC2500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletC2500 SuburbanLTPump To Hydroboost
1996ChevroletC2500 SuburbanLSPump To Hydroboost
1996ChevroletC2500 SuburbanBasePump To Hydroboost
1996ChevroletC35Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletC3500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletK1500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletK1500 SuburbanPump To Hydroboost
1996ChevroletK2500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletK2500 SuburbanLTPump To Hydroboost
1996ChevroletK2500 SuburbanLSPump To Hydroboost
1996ChevroletK2500 SuburbanBasePump To Hydroboost
1996ChevroletK3500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletSilveradoPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletSuburban 1500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletTahoeLTPump To Hydroboost
1996ChevroletTahoeLSPump To Hydroboost
1996ChevroletTahoeBasePump To Hydroboost
1996ChevroletTahoeLTRWDPump To Hydroboost
1996ChevroletTahoeLT4WDPump To Hydroboost
1996ChevroletTahoeLSRWDPump To Hydroboost
1996ChevroletTahoeLS4WDPump To Hydroboost
1996ChevroletTahoeBaseRWDPump To Hydroboost
1996ChevroletTahoeBase4WDPump To Hydroboost
1996GMCC1500Pump To Hydroboost
1996GMCC1500RWDPump To Hydroboost
1996GMCC1500 SuburbanPump To Hydroboost
1996GMCC2500RWDPump To Hydroboost
1996GMCC2500 SuburbanPump To Hydroboost
1996GMCC3500Pump To Hydroboost
1996GMCK1500Pump To Hydroboost
1996GMCK15004WDPump To Hydroboost
1996GMCK1500 SuburbanPump To Hydroboost
1996GMCK25004WDPump To Hydroboost
1996GMCK2500 SuburbanPump To Hydroboost
1996GMCK3500Pump To Hydroboost
1996GMCYukonPump To Hydroboost

* 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:

26056438260614513000436-3654703654709200594666596979-2419

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