HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401941 Power Steering Return Line Hose Assembly - From Gear
Part #: 3401941

Sunsong 3401941 Power Steering Return Line Hose Assembly - From Gear

From Gear
⚙️ 20 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3401941 power steering return line hose assembly is designed for reliable fluid return in heavy-duty Chevrolet and GMC trucks. Engineered to meet the specifications of Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models, this hose assembly ensures proper steering system performance.

  • Compatible with Chevrolet Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500
  • Length: 37.5 inches (952 mm) for precise fitment
  • End 1 fitting: 3/8 inch ID hose connection
  • End 2 fitting: 16 mm male o-ring type
  • Constructed with durable CSM hose material for resistance to heat and pressure
  • No bracket included, designed for direct replacement
  • Part number 3401941 ensures exact OEM-style fit

Detailed Product Description

The Sunsong 3401941 power steering return line hose assembly is manufactured with high-quality chlorosulfonated polyethylene (CSM) material, providing excellent resistance to heat, ozone, and hydraulic fluids. Measuring 37.5 inches in length, this hose assembly features a 3/8 inch inner diameter hose fitting on one end and a 16 mm male o-ring fitting on the other, allowing for secure and leak-free connections within the power steering system. This assembly does not include a bracket and is designed to replace the original return line hose in Chevrolet and GMC heavy-duty trucks, specifically the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models. The part number 3401941 corresponds directly to the OEM specifications, ensuring compatibility and reliable performance.

Common Applications and Issues Addressed

  • Replacement of worn or cracked power steering return hoses
  • Elimination of fluid leaks causing low power steering fluid levels
  • Restoration of proper hydraulic pressure in the steering system
  • Prevention of steering noise or stiffness due to hose failure
  • Maintenance of steering system integrity in Chevrolet and GMC heavy-duty trucks

Installation Notes and Tips

  • Verify hose length and fitting sizes before installation to ensure compatibility
  • Inspect related power steering components for wear during replacement
  • Use proper tools to avoid damage to fittings and o-rings
  • Bleed the power steering system after installation to remove air pockets
  • Refer to technical tips TT1000 and TT1001 for additional installation guidance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401941 hose assembly undergoes rigorous quality control to ensure resistance to heat, pressure, and hydraulic fluid exposure. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in material and workmanship. Consult product documentation or supplier for exact warranty terms.

BrandSunsong
Part Number3401941
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (mm)16
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Length (in)37.5
Length (mm)952
Tech TipTT1000|TT1001

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2005ChevroletSilverado 2500 HDFrom Gear
2005ChevroletSilverado 3500From Gear
2005GMCSierra 2500 HDFrom Gear
2005GMCSierra 3500From Gear
2004ChevroletSilverado 2500 HDFrom Gear
2004ChevroletSilverado 3500From Gear
2004GMCSierra 2500 HDFrom Gear
2004GMCSierra 3500From Gear
2003ChevroletSilverado 2500 HDFrom Gear
2003ChevroletSilverado 3500From Gear
2003GMCSierra 2500 HDFrom Gear
2003GMCSierra 3500From Gear
2002ChevroletSilverado 2500 HDFrom Gear
2002ChevroletSilverado 3500From Gear
2002GMCSierra 2500 HDFrom Gear
2002GMCSierra 3500From Gear
2001ChevroletSilverado 2500 HDFrom Gear
2001ChevroletSilverado 3500From Gear
2001GMCSierra 2500 HDFrom Gear
2001GMCSierra 3500From 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:

12531506655336-36371036371080422979-1096

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