HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401898 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost
Part #: 3401898

Sunsong 3401898 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Pump To Hydroboost
⚙️ 67 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, C10, C10 Suburban, C20, C20 Suburban, C30, K10, K10 Suburban, K20, K20 Suburban, K30, K5 Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, C15, C15 Suburban, C25, C25 Suburban, C35, K15, K15 Suburban, K25, K25 Suburban, and K35
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Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3401898 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Chevrolet and GMC trucks and SUVs. Engineered to meet the demands of vehicles like the Chevrolet C10 and GMC K1500, this hose assembly ensures consistent steering performance under pressure.

  • Compatible with Chevrolet and GMC models including C10, C20, C30, K5 Blazer, and K1500 series
  • 62-inch (1574 mm) length for precise fitment
  • Constructed with durable CSM rubber hose and steel components
  • Male inverted flare fittings: 11/16 inch on end 1 and 5/8 inch on end 2
  • No bracket or power steering switch port included

Durable Construction and Specifications

This power steering pressure line hose assembly features a combination of CSM rubber and steel materials, providing resistance to heat, pressure, and hydraulic fluid degradation. The hose measures 62 inches in length, suitable for routing in various Chevrolet and GMC truck models such as the C1500 Suburban and K20 Suburban. Both ends are equipped with male inverted flare fittings—11/16 inch on one end and 5/8 inch on the other—ensuring secure connections within the power steering system. The absence of a bracket simplifies installation in compatible vehicles.

Compatible Vehicles and Applications

The Sunsong 3401898 is compatible with a range of Chevrolet and GMC trucks and SUVs, including:

  • Chevrolet C10, C10 Suburban, C20, C20 Suburban, C30
  • Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
  • GMC Jimmy, K5 Blazer, K10, K10 Suburban, K20, K20 Suburban, K30
  • GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked power steering pressure lines causing fluid loss
  • Reduced steering responsiveness due to damaged or worn hoses
  • Hydraulic pressure drops affecting power steering pump performance
  • Corrosion or wear on fittings leading to system leaks
  • Replacement of original equipment hoses to maintain system integrity

Installation Notes and Tips

  • Ensure vehicle compatibility by verifying model and year before installation
  • Use proper tools to avoid damaging inverted flare fittings during removal and installation
  • Inspect surrounding components for wear or damage during replacement
  • Follow manufacturer torque specifications for fittings to prevent leaks
  • Bleed the power steering system after installation to remove air pockets

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401898 hose assembly undergoes rigorous quality control to ensure reliable operation in demanding conditions. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects. Consult product documentation or supplier for exact warranty terms.

BrandSunsong
Part Number3401898
End 1 Fitting Size (in)11/16
End 1 Fitting TypeMale Inverted Flare
End 2 Fitting Size (in)5/8
End 2 Fitting TypeMale Inverted Flare
Hose Material 1CSM
Hose Material 2Steel
Length (in)62
Length (mm)1574
Tech TipTT1000

This part fits 67 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
1979ChevroletC10Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1979ChevroletC10 SuburbanPump To Hydroboost
1979ChevroletC20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1979ChevroletC20 SuburbanPump To Hydroboost
1979ChevroletC30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1979ChevroletK10Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1979ChevroletK10 SuburbanPump To Hydroboost
1979ChevroletK20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1979ChevroletK20 SuburbanPump To Hydroboost
1979ChevroletK30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1979ChevroletK5 BlazerPump To Hydroboost
1979GMCC1500Pump To Hydroboost
1979GMCC1500 SuburbanPump To Hydroboost
1979GMCC2500Pump To Hydroboost
1979GMCC2500 SuburbanPump To Hydroboost
1979GMCC3500Pump To Hydroboost
1979GMCJimmyPump To Hydroboost
1979GMCK1500Pump To Hydroboost
1979GMCK1500 SuburbanPump To Hydroboost
1979GMCK2500Pump To Hydroboost
1979GMCK2500 SuburbanPump To Hydroboost
1979GMCK3500Pump To Hydroboost
1978ChevroletC10 SuburbanPump To Hydroboost
1978ChevroletC20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1978ChevroletC20 SuburbanPump To Hydroboost
1978ChevroletC30GASPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1978ChevroletK10Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1978ChevroletK10 SuburbanPump To Hydroboost
1978ChevroletK20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1978ChevroletK20 SuburbanPump To Hydroboost
1978ChevroletK30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1978ChevroletK5 BlazerPump To Hydroboost
1978GMCJimmyPump To Hydroboost
1977ChevroletC10Pump To Hydroboost
1977ChevroletC10 SuburbanPump To Hydroboost
1977ChevroletC20Pump To Hydroboost
1977ChevroletC20 SuburbanPump To Hydroboost
1977ChevroletC30Pump To Hydroboost
1977ChevroletK10Pump To Hydroboost
1977ChevroletK10 SuburbanPump To Hydroboost
1977ChevroletK20Pump To Hydroboost
1977ChevroletK20 SuburbanPump To Hydroboost
1977ChevroletK30Pump To Hydroboost
1977ChevroletK5 BlazerPump To Hydroboost
1977GMCJimmyPump To Hydroboost
1976ChevroletC10Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1976ChevroletC10 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1976ChevroletC20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1976ChevroletC20 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1976ChevroletC30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1976ChevroletK10Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1976ChevroletK10 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1976ChevroletK20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1976ChevroletK20 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1976ChevroletK5 BlazerPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1976GMCJimmyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1975ChevroletC10Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1975ChevroletC10 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1975ChevroletC20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1975ChevroletC20 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1975ChevroletC30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1975ChevroletK10Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1975ChevroletK10 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1975ChevroletK20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1975ChevroletK20 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1975ChevroletK5 BlazerPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1975GMCJimmyPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.

* 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:

36-36678036678054997781856091570979-4013

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