HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401773 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear
Part #: 3401773

Sunsong 3401773 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Hydroboost To Gear
⚙️ 54 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, G10, G20, and G30
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401773 power steering pressure line hose assembly is designed for reliable hydraulic performance in Chevrolet G10, G20, and G30 models. This hose assembly ensures proper fluid flow and pressure management within the power steering system.

  • Compatible with Chevrolet G10, G20, and G30 vehicles
  • Length: 35 inches (889 mm) 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
  • No bracket included
  • No power steering switch port

Detailed Product Description

The Sunsong 3401773 power steering pressure line hose assembly is engineered with a 35-inch length to match the original equipment specifications for Chevrolet G10, G20, and G30 vans. Both ends feature male o-ring fittings—16 mm on one end and 18 mm on the other—ensuring a secure, leak-resistant connection to the power steering pump and steering gear. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which helps maintain system integrity under demanding driving conditions. This assembly does not include a bracket or a power steering switch port, aligning with the original design for these specific vehicle models.

Common Applications and Problem Resolution

  • Replaces worn or leaking power steering pressure hoses in Chevrolet G10, G20, and G30 vans
  • Addresses power steering fluid leaks that cause steering difficulty or noise
  • Restores proper hydraulic pressure for smooth steering response
  • Prevents hose failure due to heat and abrasion in the power steering system
  • Eliminates issues related to damaged or cracked pressure lines

Installation Notes and Tips

Ensure the vehicle is safely supported and the power steering system is depressurized before beginning installation. Verify the hose length and fitting sizes—16 mm and 18 mm male o-ring ends—to confirm compatibility with your Chevrolet G10, G20, or G30. Avoid twisting or kinking the hose during installation to maintain fluid flow integrity. Consult the vehicle’s service manual for torque specifications and routing instructions. The Sunsong 3401773 does not include a bracket or switch port, so reuse existing mounting hardware if applicable.

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The use of CSM hose material provides resistance to heat and chemical exposure common in power steering systems. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in material and workmanship. For detailed warranty information, refer to the product documentation or contact the manufacturer directly.

BrandSunsong
Part Number3401773
Bracket (Y/N)N
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)35
Length (mm)889
PS Switch Port (Y/N)N
Tech TipTt1000|tt1001

This part fits 54 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
1991ChevroletG20Hydroboost To Gearw/ Hydroboost, w/o AC
1991ChevroletG30Hydroboost To Gearw/ Hydroboost, w/o AC
1991GMCG2500Hydroboost To Gearw/ Hydroboost, w/o AC
1991GMCG3500Hydroboost To Gearw/ Hydroboost, w/o AC
1990ChevroletG20Hydroboost To Gearw/ Hydroboost, w/o AC
1990ChevroletG30Hydroboost To Gearw/ Hydroboost, w/o AC
1990GMCG2500Hydroboost To Gearw/ Hydroboost, w/o AC
1990GMCG3500Hydroboost To Gearw/ Hydroboost, w/o AC
1989ChevroletG10Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1989ChevroletG20Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1989ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1989GMCG1500Hydroboost To Gear
1989GMCG2500Hydroboost To Gear
1989GMCG3500Hydroboost To Gear
1988ChevroletG10Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1988ChevroletG20Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1988ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1988GMCG1500Hydroboost To Gear
1988GMCG2500Hydroboost To Gear
1988GMCG3500Hydroboost To Gear
1987ChevroletG10Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1987ChevroletG20Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1987ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1987GMCG1500Hydroboost To Gear
1987GMCG2500Hydroboost To Gear
1987GMCG3500Hydroboost To Gear
1986ChevroletG10Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1986ChevroletG20Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1986ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1986GMCG1500Hydroboost To Gear
1986GMCG2500Hydroboost To Gear
1986GMCG3500Hydroboost To Gear
1985ChevroletG10Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1985ChevroletG20Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1985ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1985GMCG2500Hydroboost To Gear
1985GMCG3500Hydroboost To Gear
1984ChevroletG10Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1984ChevroletG20Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1984ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1984GMCG1500Hydroboost To Gear
1984GMCG2500Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1984GMCG2500Hydroboost To Gear
1984GMCG3500Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1984GMCG3500DIESELHydroboost To Gear
1984GMCG3500Hydroboost To Gear
1983ChevroletG10Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1983ChevroletG20Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1983ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1983GMCG1500Hydroboost To Gear
1983GMCG2500Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1983GMCG2500Hydroboost To Gear
1983GMCG3500Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1983GMCG3500Hydroboost 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:

112935499036-3549904061712327841690979-2207

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