HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3403603 Power Steering Reservoir Hose
Part #: 3403603

Sunsong 3403603 Power Steering Reservoir Hose

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: Mercedes-Benz, Freightliner, and Dodge, Sprinter 2500, Sprinter 3500, GL320, ML320, and R320
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Power Steering Reservoir Hose for Dodge and Mercedes-Benz Vehicles

The Sunsong 3403603 power steering reservoir hose is designed to provide reliable fluid transfer in your vehicle's power steering system. Compatible with select Dodge and Mercedes-Benz models, this hose ensures proper fit and function for smooth steering performance.

  • End 1 and End 2 fitting size: 3/4 inch
  • End 1 and End 2 fitting type: ID hose
  • Hose material: CPE (Chlorinated Polyethylene) for durability
  • Length: 8.5 inches (217 mm)
  • Tech Tip: Tt1000 for installation guidance

Durable Construction and Precise Fitment

Manufactured with high-quality CPE material, the Sunsong 3403603 power steering reservoir hose offers resistance to heat, pressure, and fluid degradation. The 3/4 inch ID hose fittings on both ends ensure a secure connection to the power steering reservoir and pump. With a length of 8.5 inches (217 mm), this hose is engineered to fit specific Dodge and Mercedes-Benz models, including the GL320, ML320, R320, Sprinter 2500, and Sprinter 3500. This precise fitment helps maintain optimal fluid flow and steering system performance.

Compatible Vehicles and Applications

This power steering reservoir hose is compatible with the following vehicles:

  • Dodge Sprinter 2500 and Sprinter 3500
  • Mercedes-Benz GL320, ML320, and R320

It is designed to replace worn or damaged hoses in the power steering system, helping to prevent leaks and maintain proper hydraulic pressure.

Common Issues Addressed by This Hose

  • Power steering fluid leaks from cracked or deteriorated hoses
  • Reduced steering responsiveness due to fluid loss
  • Noise or whining from the power steering pump caused by air entering the system
  • Overheating of power steering fluid due to inadequate hose material
  • Loose or improper hose connections leading to system failure

Installation Notes and Tips

When installing the Sunsong 3403603 power steering reservoir hose, ensure both ends are securely connected to the reservoir and pump using the 3/4 inch ID fittings. Follow the Tech Tip Tt1000 for detailed installation guidance to avoid leaks and ensure proper hose routing. Inspect the hose clamps and replace if necessary to maintain a tight seal. Bleed the power steering system after installation to remove any trapped air.

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM specifications. The 3403603 hose undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Sunsong typically offers coverage against defects in material and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandSunsong
Part Number3403603
End 1 Fitting Size (in)3/4
End 1 Fitting TypeID Hose
End 2 Fitting Size (in)3/4
End 2 Fitting TypeID Hose
Hose Material 1CPE
Length (in)8.5
Length (mm)217
Tech TipTT1000

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2017Mercedes-BenzSprinter 2500N/A
2017Mercedes-BenzSprinter 3500N/A
2016Mercedes-BenzSprinter 2500N/A
2016Mercedes-BenzSprinter 3500N/A
2015Mercedes-BenzSprinter 2500N/A
2015Mercedes-BenzSprinter 3500N/A
2014Mercedes-BenzSprinter 2500N/A
2014Mercedes-BenzSprinter 3500N/A
2013Mercedes-BenzSprinter 2500N/A
2013Mercedes-BenzSprinter 3500N/A
2012Mercedes-BenzSprinter 2500N/A
2012Mercedes-BenzSprinter 3500N/A
2011Mercedes-BenzSprinter 2500N/A
2011Mercedes-BenzSprinter 3500N/A
2010Mercedes-BenzSprinter 2500N/A
2010Mercedes-BenzSprinter 3500N/A
2009DodgeSprinter 2500N/A
2009DodgeSprinter 3500N/A
2008DodgeSprinter 2500N/A
2008DodgeSprinter 3500N/A
2008Mercedes-BenzGL320N/A
2008Mercedes-BenzML320N/A
2008Mercedes-BenzR320N/A
2007DodgeSprinter 2500N/A
2007DodgeSprinter 3500N/A
2007Mercedes-BenzGL320N/A
2007Mercedes-BenzML320N/A
2007Mercedes-BenzR320N/A

* 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:

0029979652340360368012239AA81510

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