HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401488 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear
Part #: 3401488

Sunsong 3401488 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Hydroboost To Gear
28 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, Express 1500, Express 2500, Express 3500, G30, G3500, Savana 1500, Savana 2500, Savana 3500, G20, G2500, G10, and G1500
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401488 power steering pressure line hose assembly is designed for reliable hydraulic performance in select Chevrolet and GMC vehicles. Engineered without a bracket, this 30.3-inch hose features durable CSM material and male o-ring fittings to ensure a secure, leak-free connection.

  • Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500, G10, G20, G30 models
  • Length: 30.3 inches (769 mm) for precise fitment
  • End 1 fitting: 16 mm male o-ring
  • End 2 fitting: 18 mm male o-ring
  • Constructed from CSM hose material for durability and flexibility
  • No bracket included, designed for direct replacement

Detailed Product Description

The Sunsong 3401488 power steering pressure line hose assembly is built to meet the hydraulic demands of power steering systems in Chevrolet Express and GMC Savana vans and trucks. 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 pressure. Both ends of the hose feature male o-ring fittings—16 mm on one end and 18 mm on the other—ensuring a tight seal and compatibility with factory power steering components. At 30.3 inches in length, this hose is designed to match OEM specifications without the need for additional brackets or modifications.

Applications and Common Issues Addressed

  • Replacement for leaking or cracked power steering pressure hoses
  • Restores proper hydraulic pressure for smooth steering response
  • Prevents fluid loss that can cause steering system failure
  • Eliminates hose swelling or bulging under high pressure
  • Addresses fitment issues in Chevrolet Express and GMC Savana power steering systems

Installation Notes and Tips

  • Ensure the vehicle is properly supported and the steering system is depressurized before installation
  • Verify the hose length and fitting sizes (16 mm and 18 mm male o-ring) match your vehicle’s requirements
  • Inspect all connections for leaks after installation
  • Use recommended power steering fluid and follow 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 industry standards for durability and performance. The 3401488 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 coverage against defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.

BrandSunsong
Part Number3401488
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)30.3
Length (mm)769
Tech TipTT1000|TT1001

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
1996ChevroletExpress 1500Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletExpress 2500Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletExpress 3500Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1996GMCG3500Hydroboost To Gear
1996GMCSavana 1500Hydroboost To Gear
1996GMCSavana 2500Hydroboost To Gear
1996GMCSavana 3500Hydroboost To Gear
1995ChevroletG20Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1995ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1995GMCG2500Hydroboost To Gear
1995GMCG3500Hydroboost To Gear
1994ChevroletG20Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1994ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1994GMCG2500Hydroboost To Gear
1994GMCG3500Hydroboost To Gear
1993ChevroletG10Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1993ChevroletG20Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1993ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1993GMCG1500Hydroboost To Gear
1993GMCG2500Hydroboost To Gear
1993GMCG3500Hydroboost To Gear
1992ChevroletG10Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1992ChevroletG20Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1992ChevroletG30Hydroboost To GearFor vehicles with hydroboost systems, Power Steering Return Line End Fitting.
1992GMCG1500Hydroboost To Gear
1992GMCG2500Hydroboost To Gear
1992GMCG3500Hydroboost 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:

2602078836-360680360680425771788979-2088

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