HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401576 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost
Part #: 3401576

Sunsong 3401576 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Pump To Hydroboost
124 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 and GMC, R2500 Suburban, R3500, V3500, V2500 Suburban, R2500, R20, R20 Suburban, R30, V20 Suburban, V30, C20, C20 Suburban, C30, K30, C2500, C2500 Suburban, C3500, K3500, K20 Suburban, C10, C10 Suburban, K10, C1500, C1500 Suburban, and K1500
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401576 power steering pressure line hose assembly is designed for reliable hydraulic performance in select Chevrolet and GMC trucks and SUVs. Engineered to meet OEM specifications, this hose assembly ensures consistent power steering fluid flow for smooth steering response.

  • Compatible with Chevrolet and GMC C10, C20, C30, K10, K20, R20, V20 Suburban, and related models
  • 59.5 inches (1511 mm) in length for precise fitment
  • Constructed with durable CSM hose material for resistance to heat and pressure
  • Features 16 mm and 18 mm male o-ring fittings on each end for secure connections
  • Does not include a bracket or power steering switch port

Detailed Product Description and Specifications

This Sunsong power steering pressure line hose assembly (part number 3401576) is built with high-quality chlorosulfonated polyethylene (CSM) hose material, providing excellent resistance to heat, oil, and abrasion. The hose measures 59.5 inches (1511 mm) in length, making it suitable for a range of Chevrolet and GMC trucks and Suburban models including C10, C1500, C2500, K1500, R2500, and V3500 variants. Both ends of the hose feature male o-ring fittings—16 mm on one end and 18 mm on the other—ensuring a tight, leak-free seal within the power steering system. This assembly does not include a mounting bracket or a power steering switch port, simplifying installation in compatible vehicles.

Compatible Vehicles and Applications

This power steering pressure line hose assembly is compatible with the following Chevrolet and GMC models:

  • Chevrolet C10, C10 Suburban, C20, C20 Suburban, C30
  • Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
  • GMC K10, K20 Suburban, K30, K1500, K3500
  • GMC R20, R20 Suburban, R30, R2500, R2500 Suburban, R3500
  • GMC V20 Suburban, V30, V2500 Suburban, V3500

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
  • Power steering fluid contamination from deteriorated hose material
  • Noise or whining from the power steering pump due to pressure loss
  • Overheating of power steering fluid caused by inadequate hose performance

Installation Notes and Technical Tips

When installing the Sunsong 3401576 power steering pressure line hose assembly, ensure that the male o-ring fittings are properly seated to prevent leaks. The hose length of 59.5 inches (1511 mm) should be verified against the vehicle’s routing path before installation. This assembly does not include a bracket, so existing mounting points on the vehicle should be used. Refer to technical tips TT1000 and TT1001 for additional guidance on installation and maintenance.

Quality Assurance and Warranty Information

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3401576 hose assembly undergoes rigorous quality control to ensure resistance to heat, pressure, and fluid degradation. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.

BrandSunsong
Part Number3401576
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)59.5
Length (mm)1511
Tech TipTT1000|TT1001

This part fits 124 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
1991ChevroletR2500 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1991ChevroletR3500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1991ChevroletV3500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1991GMCR2500 SuburbanPump To Hydroboost
1991GMCR3500Pump To Hydroboost
1991GMCV3500Pump To Hydroboost
1990ChevroletR2500 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1990ChevroletR3500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1990ChevroletV2500 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1990ChevroletV3500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1990GMCR2500 SuburbanPump To Hydroboost
1990GMCR3500Pump To Hydroboost
1990GMCV3500Pump To Hydroboost
1989ChevroletR2500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1989ChevroletR2500 SuburbanPump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1989ChevroletR3500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1989ChevroletV3500Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1989GMCR2500Pump To Hydroboost
1989GMCR2500 SuburbanPump To Hydroboost
1989GMCR3500Pump To Hydroboost
1989GMCV3500Pump To Hydroboost
1988ChevroletR20Crew Cab PickupPump To Hydroboost
1988ChevroletR20 SuburbanSport UtilityPump To Hydroboost
1988ChevroletR30SilveradoStandard Cab PickupPump To Hydroboost
1988ChevroletR30SilveradoCrew Cab PickupPump To Hydroboost
1988ChevroletR30SilveradoCab & ChassisPump To Hydroboost
1988ChevroletR30ScottsdaleStandard Cab PickupPump To Hydroboost
1988ChevroletR30ScottsdaleCrew Cab PickupPump To Hydroboost
1988ChevroletR30ScottsdaleCab & ChassisPump To Hydroboost
1988ChevroletR30CheyenneStandard Cab PickupPump To Hydroboost
1988ChevroletR30CheyenneCrew Cab PickupPump To Hydroboost
1988ChevroletR30CheyenneCab & ChassisPump To Hydroboost
1988ChevroletV20 SuburbanSport UtilityPump To Hydroboost
1988ChevroletV30SilveradoStandard Cab PickupPump To Hydroboost
1988ChevroletV30SilveradoCrew Cab PickupPump To Hydroboost
1988ChevroletV30SilveradoCab & ChassisPump To Hydroboost
1988ChevroletV30ScottsdaleStandard Cab PickupPump To Hydroboost
1988ChevroletV30ScottsdaleCrew Cab PickupPump To Hydroboost
1988ChevroletV30ScottsdaleCab & ChassisPump To Hydroboost
1988ChevroletV30CheyenneStandard Cab PickupPump To Hydroboost
1988ChevroletV30CheyenneCrew Cab PickupPump To Hydroboost
1988ChevroletV30CheyenneCab & ChassisPump To Hydroboost
1988GMCR2500Pump To Hydroboost
1988GMCR2500 SuburbanPump To Hydroboost
1988GMCR3500Pump To Hydroboost
1988GMCV3500Pump To Hydroboost
1987ChevroletR20Pump To Hydroboost
1987ChevroletR20 SuburbanPump To Hydroboost
1987ChevroletR30Pump To Hydroboost
1987ChevroletV20 SuburbanPump To Hydroboost
1987ChevroletV30Pump To Hydroboost
1987GMCR2500Pump To Hydroboost
1987GMCR2500 SuburbanPump To Hydroboost
1987GMCR3500Pump To Hydroboost
1987GMCV3500Pump To Hydroboost
1986ChevroletC20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1986ChevroletC20 SuburbanPump To Hydroboost
1986ChevroletC30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1986ChevroletK30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1986GMCC2500Pump To Hydroboost
1986GMCC2500 SuburbanPump To Hydroboost
1986GMCC3500Pump To Hydroboost
1986GMCK3500Pump To Hydroboost
1985ChevroletC20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1985ChevroletC20 SuburbanPump To Hydroboost
1985ChevroletC30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1985ChevroletK20 SuburbanPump To Hydroboost
1985ChevroletK30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1985GMCC2500Pump To Hydroboost
1985GMCC2500 SuburbanPump To Hydroboost
1985GMCC3500Pump To Hydroboost
1985GMCK3500Pump To Hydroboost
1984ChevroletC20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1984ChevroletC20 SuburbanPump To Hydroboost
1984ChevroletC30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1984ChevroletK30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1984GMCC2500Pump To Hydroboost
1984GMCC2500 SuburbanPump To Hydroboost
1984GMCC3500Pump To Hydroboost
1984GMCK3500Pump To Hydroboost
1983ChevroletC20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1983ChevroletC20 SuburbanSport UtilityPump To Hydroboost
1983ChevroletC30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1983ChevroletK30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1983GMCC2500Pump To Hydroboost
1983GMCC2500 SuburbanPump To Hydroboost
1983GMCC3500Pump To Hydroboost
1983GMCK3500Pump To Hydroboost
1982ChevroletC20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1982ChevroletC20 SuburbanPump To Hydroboost
1982ChevroletC30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1982ChevroletK30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1982GMCC2500Standard Cab PickupPump To Hydroboost
1982GMCC2500Crew Cab PickupPump To Hydroboost
1982GMCC2500Cab & ChassisPump To Hydroboost
1982GMCC2500 SuburbanSport UtilityPump To Hydroboost
1982GMCC3500Standard Cab PickupPump To Hydroboost
1982GMCC3500Crew Cab PickupPump To Hydroboost
1982GMCC3500Cab & ChassisPump To Hydroboost
1982GMCK3500Standard Cab PickupPump To Hydroboost
1982GMCK3500Crew Cab PickupPump To Hydroboost
1982GMCK3500Cab & ChassisPump To Hydroboost
1981ChevroletC20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1981ChevroletC20 SuburbanPump To Hydroboost
1981ChevroletC30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1981ChevroletK30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1981GMCC2500Pump To Hydroboost
1981GMCC2500 SuburbanPump To Hydroboost
1981GMCC3500Pump To Hydroboost
1981GMCK3500Pump To Hydroboost
1980ChevroletC10Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1980ChevroletC10 SuburbanPump To Hydroboost
1980ChevroletC20Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1980ChevroletC20 SuburbanPump To Hydroboost
1980ChevroletC30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1980ChevroletK10Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1980ChevroletK30Pump To HydroboostFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1980GMCC1500Pump To Hydroboost
1980GMCC1500 SuburbanPump To Hydroboost
1980GMCC2500Pump To Hydroboost
1980GMCC2500 SuburbanPump To Hydroboost
1980GMCC3500Pump To Hydroboost
1980GMCK1500Pump To Hydroboost
1980GMCK3500Pump 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:

2600630836-36730036-3682303682305495855124783337591469979-3157

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