HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401143 Power Steering Return Line Hose Assembly - Gear To Cooler
Part #: 3401143

Sunsong 3401143 Power Steering Return Line Hose Assembly - Gear To Cooler

Gear To Cooler
⚙️ 46 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Saab, Isuzu, Buick, and Oldsmobile, Trailblazer, Envoy, 9-7x, Ascender, Rainier, Trailblazer EXT, Envoy XL, Envoy XUV, and Bravada
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Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3401143 power steering return line hose assembly is designed for reliable fluid return in power steering systems. Compatible with select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models, this hose assembly ensures proper steering performance and fluid flow.

  • Length: 57.6 inches (1464 mm) for precise fitment
  • Hose material: Durable CSM (chlorosulfonated polyethylene) for resistance to heat and chemicals
  • End 1 fitting: 3/8 inch ID hose connection
  • End 2 fitting: 3/8 inch male quick connect fitting for secure attachment
  • No bracket included, designed for direct installation
  • PS switch port not included

Detailed Product Description

The Sunsong 3401143 power steering return line hose assembly is engineered to meet the specifications required by various GM and related vehicles, including Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy series, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x. Constructed from CSM material, this hose offers resistance to abrasion, heat, and power steering fluid degradation, ensuring durability and longevity in demanding engine bay environments.

The hose assembly measures 57.6 inches in length, providing an exact fit for the intended vehicle applications. It features a 3/8 inch inner diameter hose fitting on one end and a 3/8 inch male quick connect fitting on the other, facilitating straightforward installation without the need for additional brackets or PS switch ports. This design supports efficient fluid return flow, maintaining optimal steering system performance.

Common Applications and Issues Addressed

  • Replacement for leaking or cracked power steering return hoses
  • Restores proper fluid flow to prevent steering system noise or stiffness
  • Prevents power steering fluid loss that can lead to pump damage
  • Eliminates hose swelling or softening caused by heat and fluid exposure
  • Addresses fitment issues with worn or damaged original equipment hoses

Installation Notes and Tips

  • Ensure the vehicle is cooled and pressure is relieved from the power steering system before removal
  • Verify hose length and fitting types match the original equipment to avoid leaks
  • Use appropriate tools to disconnect the male quick connect fitting without damage
  • Inspect surrounding components for wear or damage during installation
  • Follow vehicle manufacturer torque specifications for fittings

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401143 hose assembly undergoes rigorous quality control to ensure leak-free operation and material integrity. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandSunsong
Part Number3401143
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (in)3/8
End 2 Fitting TypeMale Quick Connect
Hose Material 1CSM
Length (in)57.6
Length (mm)1464
Tech TipTT1000|TT1005

This part fits 46 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerGear To CoolerWithout Bracket
2009GMCEnvoyGear To CoolerWithout Bracket
2009Saab9-7xGear To CoolerWithout Bracket
2008ChevroletTrailblazerGear To CoolerWithout Bracket
2008GMCEnvoyGear To CoolerWithout Bracket
2008IsuzuAscenderGear To CoolerWithout Bracket
2008Saab9-7xGear To CoolerWithout Bracket
2007BuickRainierGear To CoolerWithout Bracket
2007ChevroletTrailblazerGear To CoolerWithout Bracket
2007GMCEnvoyGear To CoolerWithout Bracket
2007IsuzuAscenderGear To CoolerWithout Bracket
2007Saab9-7xGear To CoolerWithout Bracket
2006BuickRainierGear To CoolerWithout Bracket
2006ChevroletTrailblazerGear To CoolerWithout Bracket
2006ChevroletTrailblazer EXTGear To CoolerWithout Bracket
2006GMCEnvoyGear To CoolerWithout Bracket
2006GMCEnvoy XLGear To CoolerWithout Bracket
2006IsuzuAscenderGear To CoolerWithout Bracket
2006Saab9-7xGear To CoolerWithout Bracket
2005BuickRainierGear To CoolerWithout Bracket
2005ChevroletTrailblazerGear To CoolerWithout Bracket
2005ChevroletTrailblazer EXTGear To CoolerWithout Bracket
2005GMCEnvoyGear To CoolerWithout Bracket
2005GMCEnvoy XLGear To CoolerWithout Bracket
2005GMCEnvoy XUVGear To CoolerWithout Bracket
2005IsuzuAscenderGear To CoolerWithout Bracket
2005Saab9-7xGear To CoolerWithout Bracket
2004BuickRainierGear To CoolerWithout Bracket
2004ChevroletTrailblazerGear To CoolerWithout Bracket
2004ChevroletTrailblazer EXTGear To CoolerWithout Bracket
2004GMCEnvoyGear To CoolerWithout Bracket
2004GMCEnvoy XLGear To CoolerWithout Bracket
2004GMCEnvoy XUVGear To CoolerWithout Bracket
2004IsuzuAscenderGear To CoolerWithout Bracket
2004OldsmobileBravadaGear To CoolerWithout Bracket
2003ChevroletTrailblazerGear To CoolerWithout Bracket
2003ChevroletTrailblazer EXTGear To CoolerWithout Bracket
2003GMCEnvoyGear To CoolerWithout Bracket
2003GMCEnvoy XLGear To CoolerWithout Bracket
2003IsuzuAscenderGear To CoolerWithout Bracket
2003OldsmobileBravadaGear To CoolerWithout Bracket
2002ChevroletTrailblazerGear To CoolerWithout Bracket
2002ChevroletTrailblazer EXTGear To CoolerWithout Bracket
2002GMCEnvoyGear To CoolerWithout Bracket
2002GMCEnvoy XLGear To CoolerWithout Bracket
2002OldsmobileBravadaGear To CoolerWithout Bracket

* 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:

26095038340114336-3657813657815010792378979-103

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