HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402241 Power Steering Return Line Hose Assembly - Cooler To Pump
Part #: 3402241

Sunsong 3402241 Power Steering Return Line Hose Assembly - Cooler To Pump

Cooler To Pump
⚙️ 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 3402241 power steering return line hose assembly is designed for reliable fluid return in power steering systems. This hose assembly is compatible with select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models, including the Trailblazer, Envoy, and Ascender.

  • Length: 46.5 inches (1182 mm) for precise fitment
  • Hose Material: Durable CSM (Chlorosulfonated Polyethylene) for resistance to heat and wear
  • End Fittings: Both ends feature 3/8 inch inside diameter hose fittings
  • No bracket included, allowing for flexible installation
  • Does not include a power steering switch port

Detailed Product Description

The Sunsong 3402241 power steering return line hose assembly is engineered to meet OEM specifications for a range of mid-2000s SUVs and crossovers. Constructed from CSM material, this hose offers enhanced resistance to heat, ozone, and hydraulic fluids, ensuring durability under demanding operating conditions. Both ends of the hose feature 3/8 inch inside diameter hose fittings, providing a secure and leak-resistant connection within the power steering system. With a length of 46.5 inches (1182 mm), this hose assembly is designed to fit models such as the Buick Rainier, Chevrolet Trailblazer EXT, GMC Envoy XL, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x.

Compatible Vehicles and Applications

This power steering return line hose assembly is compatible with the following makes and models:

  • Buick Rainier
  • Chevrolet Trailblazer, Trailblazer EXT
  • GMC Envoy, Envoy XL, Envoy XUV
  • Isuzu Ascender
  • Oldsmobile Bravada
  • Saab 9-7x

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked power steering return lines causing fluid loss
  • Reduced steering responsiveness due to damaged or worn hoses
  • Power steering fluid contamination from deteriorated hose material
  • Overheating of power steering fluid due to inadequate hose insulation
  • Noise or whining from the power steering pump caused by improper fluid return

Installation Notes and Tips

When installing the Sunsong 3402241 power steering return line hose assembly, ensure the following:

  • Verify hose length and fitting sizes match your vehicle’s specifications
  • Inspect all connections for tightness to prevent leaks
  • Bleed the power steering system after installation to remove air pockets
  • Use appropriate tools to avoid damaging hose fittings during installation
  • Refer to vehicle service manual for torque specifications and routing

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed industry standards for durability and performance. The 3402241 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and fluid compatibility. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in material and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandSunsong
Part Number3402241
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (in)3/8
End 2 Fitting TypeID Hose
Hose Material 1CSM
Length (in)46.5
Length (mm)1182
Tech TipTT1000

This part fits 46 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerCooler To PumpWithout Bracket
2009GMCEnvoyCooler To PumpWithout Bracket
2009Saab9-7xCooler To PumpWithout Bracket
2008ChevroletTrailblazerCooler To PumpWithout Bracket
2008GMCEnvoyCooler To PumpWithout Bracket
2008IsuzuAscenderCooler To PumpWithout Bracket
2008Saab9-7xCooler To PumpWithout Bracket
2007BuickRainierCooler To PumpWithout Bracket
2007ChevroletTrailblazerCooler To PumpWithout Bracket
2007GMCEnvoyCooler To PumpWithout Bracket
2007IsuzuAscenderCooler To PumpWithout Bracket
2007Saab9-7xCooler To PumpWithout Bracket
2006BuickRainierCooler To PumpWithout Bracket
2006ChevroletTrailblazerCooler To PumpWithout Bracket
2006ChevroletTrailblazer EXTCooler To PumpWithout Bracket
2006GMCEnvoyCooler To PumpWithout Bracket
2006GMCEnvoy XLCooler To PumpWithout Bracket
2006IsuzuAscenderCooler To PumpWithout Bracket
2006Saab9-7xCooler To PumpWithout Bracket
2005BuickRainierCooler To PumpWithout Bracket
2005ChevroletTrailblazerCooler To PumpWithout Bracket
2005ChevroletTrailblazer EXTCooler To PumpWithout Bracket
2005GMCEnvoyCooler To PumpWithout Bracket
2005GMCEnvoy XLCooler To PumpWithout Bracket
2005GMCEnvoy XUVCooler To PumpWithout Bracket
2005IsuzuAscenderCooler To PumpWithout Bracket
2005Saab9-7xCooler To PumpWithout Bracket
2004BuickRainierCooler To PumpWithout Bracket
2004ChevroletTrailblazerCooler To PumpWithout Bracket
2004ChevroletTrailblazer EXTCooler To PumpWithout Bracket
2004GMCEnvoyCooler To PumpWithout Bracket
2004GMCEnvoy XLCooler To PumpWithout Bracket
2004GMCEnvoy XUVCooler To PumpWithout Bracket
2004IsuzuAscenderCooler To PumpWithout Bracket
2004OldsmobileBravadaCooler To PumpWithout Bracket
2003ChevroletTrailblazerCooler To PumpWithout Bracket
2003ChevroletTrailblazer EXTCooler To PumpWithout Bracket
2003GMCEnvoyCooler To PumpWithout Bracket
2003GMCEnvoy XLCooler To PumpWithout Bracket
2003IsuzuAscenderCooler To PumpWithout Bracket
2003OldsmobileBravadaCooler To PumpWithout Bracket
2002ChevroletTrailblazerCooler To PumpWithout Bracket
2002ChevroletTrailblazer EXTCooler To PumpWithout Bracket
2002GMCEnvoyCooler To PumpWithout Bracket
2002GMCEnvoy XLCooler To PumpWithout Bracket
2002OldsmobileBravadaCooler To PumpWithout 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:

26087520340224136-36560736560750057826087520092222979-3904

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