HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401806 Power Steering Return Line Hose Assembly - Hydroboost To Pump
Part #: 3401806

Sunsong 3401806 Power Steering Return Line Hose Assembly - Hydroboost To Pump

Hydroboost To Pump
⚙️ 143 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C35, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Suburban, Yukon, R1500 Suburban, R2500 Suburban, V1500 Suburban, V2500 Suburban, R2500, R3500, V3500, R10 Suburban, R20 Suburban, R30, V10 Suburban, V20 Suburban, and V30
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Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3401806 power steering return line hose assembly is designed for reliable fluid return in power steering systems. Engineered for Chevrolet and GMC trucks and SUVs, this hose ensures proper hydraulic function and durability under demanding conditions.

  • Compatible with Chevrolet and GMC models including Blazer, C1500, K1500, Yukon, and various Suburban variants
  • Length of 39.3 inches (998 mm) for precise fitment
  • 3/8 inch inner diameter hose fittings on both ends for secure connections
  • Constructed from CSM (chlorosulfonated polyethylene) hose material for chemical and abrasion resistance
  • No bracket included, designed for direct hose-to-hose installation
  • Part number 3401806 for accurate identification and replacement

Detailed Product Description

This Sunsong power steering return line hose assembly (part number 3401806) is built to meet the specifications required by Chevrolet and GMC full-size trucks and SUVs. The hose features 3/8 inch inner diameter fittings on both ends, designed as ID hose connections to ensure leak-free fluid return. Measuring 39.3 inches in length, it fits models such as the Chevrolet Blazer, C1500, C2500, K1500, K2500, and Yukon, as well as multiple Suburban and R-series variants. The hose material is CSM, known for its resistance to heat, oil, and abrasion, which helps maintain system integrity over time. This assembly does not include a bracket or power steering switch port, simplifying installation in compatible vehicles.

Common Applications and Issues Addressed

  • Replacement of worn or cracked power steering return hoses causing fluid leaks
  • Resolving low power steering fluid pressure due to hose degradation
  • Eliminating noise or steering difficulty caused by compromised return lines
  • Preventing contamination and maintaining hydraulic system efficiency
  • Restoring proper fluid flow in Chevrolet and GMC power steering systems

Installation Notes and Tips

When installing the Sunsong 3401806 power steering return line hose assembly, ensure the vehicle is safely supported and the power steering system is depressurized. The 3/8 inch ID hose fittings require secure clamping to prevent leaks. Since this assembly does not include a bracket, verify existing mounting points for proper hose routing and support. Follow the technical tip TT1000 for additional guidance on installation procedures and torque specifications.

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet OEM standards for durability and performance. The CSM hose material provides resistance to common automotive fluids and environmental factors. This product is backed by Sunsong's quality assurance protocols, ensuring reliable fitment and function for Chevrolet and GMC vehicles. Warranty details are available through the manufacturer and typically cover defects in materials and workmanship.

BrandSunsong
Part Number3401806
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (in)3/8
End 2 Fitting TypeID Hose
Hose Material 1CSM
Length (in)39.3
Length (mm)998
Tech TipTT1000

This part fits 143 vehicles. Search below:

YearMakeModelPositionNotes
1994ChevroletBlazerHydroboost To Pump
1994ChevroletC1500Hydroboost To Pump
1994ChevroletC1500 SuburbanHydroboost To Pump
1994ChevroletC2500Hydroboost To Pump
1994ChevroletC2500 SuburbanHydroboost To Pump
1994ChevroletC35Hydroboost To PumpFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1994ChevroletC3500Hydroboost To Pump
1994ChevroletK1500Hydroboost To Pump
1994ChevroletK1500 SuburbanHydroboost To Pump
1994ChevroletK2500Hydroboost To Pump
1994ChevroletK2500 SuburbanHydroboost To Pump
1994ChevroletK3500Hydroboost To Pump
1994GMCC1500Hydroboost To Pump
1994GMCC1500 SuburbanHydroboost To Pump
1994GMCC2500Hydroboost To Pump
1994GMCC2500 SuburbanHydroboost To Pump
1994GMCC3500Hydroboost To Pump
1994GMCK1500Hydroboost To Pump
1994GMCK1500 SuburbanHydroboost To Pump
1994GMCK2500Hydroboost To Pump
1994GMCK2500 SuburbanHydroboost To Pump
1994GMCK3500Hydroboost To Pump
1994GMCYukonHydroboost To Pump
1993ChevroletBlazerHydroboost To Pump
1993ChevroletC1500Hydroboost To Pump
1993ChevroletC1500 SuburbanHydroboost To Pump
1993ChevroletC2500Hydroboost To Pump
1993ChevroletC2500 SuburbanHydroboost To Pump
1993ChevroletC35Hydroboost To PumpFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1993ChevroletC3500Hydroboost To Pump
1993ChevroletK1500Hydroboost To Pump
1993ChevroletK1500 SuburbanHydroboost To Pump
1993ChevroletK2500Hydroboost To Pump
1993ChevroletK2500 SuburbanHydroboost To Pump
1993ChevroletK3500Hydroboost To Pump
1993GMCC1500Hydroboost To Pump
1993GMCC1500 SuburbanHydroboost To Pump
1993GMCC2500Hydroboost To Pump
1993GMCC2500 SuburbanHydroboost To Pump
1993GMCC3500Hydroboost To Pump
1993GMCK1500Hydroboost To Pump
1993GMCK1500 SuburbanHydroboost To Pump
1993GMCK2500Hydroboost To Pump
1993GMCK2500 SuburbanHydroboost To Pump
1993GMCK3500Hydroboost To Pump
1993GMCYukonHydroboost To Pump
1992ChevroletBlazerHydroboost To Pump
1992ChevroletC1500Hydroboost To Pump
1992ChevroletC1500 SuburbanHydroboost To Pump
1992ChevroletC2500Hydroboost To Pump
1992ChevroletC2500 SuburbanHydroboost To Pump
1992ChevroletC35Hydroboost To PumpFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1992ChevroletC3500Hydroboost To Pump
1992ChevroletK1500Hydroboost To Pump
1992ChevroletK1500 SuburbanHydroboost To Pump
1992ChevroletK2500Hydroboost To Pump
1992ChevroletK2500 SuburbanHydroboost To Pump
1992ChevroletK3500Hydroboost To Pump
1992GMCC1500Hydroboost To Pump
1992GMCC1500 SuburbanHydroboost To Pump
1992GMCC2500Hydroboost To Pump
1992GMCC2500 SuburbanHydroboost To Pump
1992GMCC3500Hydroboost To Pump
1992GMCK1500Hydroboost To Pump
1992GMCK1500 SuburbanHydroboost To Pump
1992GMCK2500Hydroboost To Pump
1992GMCK2500 SuburbanHydroboost To Pump
1992GMCK3500Hydroboost To Pump
1992GMCYukonHydroboost To Pump
1991ChevroletC1500Hydroboost To Pump
1991ChevroletC2500Hydroboost To Pump
1991ChevroletC35Hydroboost To PumpFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1991ChevroletC3500Hydroboost To Pump
1991ChevroletK1500Hydroboost To Pump
1991ChevroletK2500Hydroboost To Pump
1991ChevroletK3500Hydroboost To Pump
1991ChevroletR1500 SuburbanHydroboost To Pump
1991ChevroletR2500 SuburbanHydroboost To Pump
1991ChevroletV1500 SuburbanHydroboost To Pump
1991ChevroletV2500 SuburbanHydroboost To Pump
1991GMCC1500Hydroboost To Pump
1991GMCC2500Hydroboost To Pump
1991GMCC3500Hydroboost To Pump
1991GMCK1500Hydroboost To Pump
1991GMCK2500Hydroboost To Pump
1991GMCK3500Hydroboost To Pump
1990ChevroletC1500Hydroboost To Pump
1990ChevroletC2500Hydroboost To Pump
1990ChevroletC35Hydroboost To PumpFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1990ChevroletC3500Hydroboost To Pump
1990ChevroletK1500Hydroboost To Pump
1990ChevroletK2500Hydroboost To Pump
1990ChevroletK3500Hydroboost To Pump
1990ChevroletR1500 SuburbanHydroboost To Pump
1990ChevroletR2500 SuburbanHydroboost To Pump
1990ChevroletV1500 SuburbanHydroboost To Pump
1990ChevroletV2500 SuburbanHydroboost To Pump
1990GMCC1500Hydroboost To Pump
1990GMCC2500Hydroboost To Pump
1990GMCC3500Hydroboost To Pump
1990GMCK1500Hydroboost To Pump
1990GMCK2500Hydroboost To Pump
1990GMCK3500Hydroboost To Pump
1989ChevroletC1500Hydroboost To Pump
1989ChevroletC2500Hydroboost To Pump
1989ChevroletC35Hydroboost To PumpFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1989ChevroletC3500Hydroboost To Pump
1989ChevroletK1500Hydroboost To Pump
1989ChevroletK2500Hydroboost To Pump
1989ChevroletK3500Hydroboost To Pump
1989ChevroletR1500 SuburbanHydroboost To Pump
1989ChevroletR2500Hydroboost To Pump
1989ChevroletR2500 SuburbanHydroboost To Pump
1989ChevroletR3500Hydroboost To Pump
1989ChevroletV1500 SuburbanHydroboost To Pump
1989ChevroletV2500 SuburbanHydroboost To Pump
1989ChevroletV3500Hydroboost To Pump
1989GMCC1500Hydroboost To Pump
1989GMCC2500Hydroboost To Pump
1989GMCC3500Hydroboost To Pump
1989GMCK1500Hydroboost To Pump
1989GMCK2500Hydroboost To Pump
1989GMCK3500Hydroboost To Pump
1988ChevroletBlazerHydroboost To Pump
1988ChevroletC1500Hydroboost To Pump
1988ChevroletC2500Hydroboost To Pump
1988ChevroletC35Hydroboost To PumpFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1988ChevroletC3500Hydroboost To Pump
1988ChevroletK1500Hydroboost To Pump
1988ChevroletK2500Hydroboost To Pump
1988ChevroletK3500Hydroboost To Pump
1988ChevroletR10 SuburbanHydroboost To Pump
1988ChevroletR20 SuburbanHydroboost To Pump
1988ChevroletR30Hydroboost To Pump
1988ChevroletV10 SuburbanHydroboost To Pump
1988ChevroletV20 SuburbanHydroboost To Pump
1988ChevroletV30Hydroboost To Pump
1988GMCC1500Hydroboost To Pump
1988GMCC2500Hydroboost To Pump
1988GMCC3500Hydroboost To Pump
1988GMCK1500Hydroboost To Pump
1988GMCK2500Hydroboost To Pump
1988GMCK3500Hydroboost To Pump

* 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:

2600252826002841260216902602355026027681260276833490136-3659403659405003191818979-2242

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