HomeSunsong 3404752 Power Steering Return Line Hose Assembly - Cooler To Reservoir
Part #: 3404752

Sunsong 3404752 Power Steering Return Line Hose Assembly - Cooler To Reservoir

Cooler To Reservoir
11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, GL450, GL550, and ML550
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Power Steering Return Line Hose Assembly for Mercedes-Benz

The Sunsong Power Steering Return Line Hose Assembly 3404752 is designed specifically for Mercedes-Benz GL450, GL550, and ML550 models. Engineered to meet OEM specifications, this hose assembly ensures proper fluid return and maintains optimal steering performance.

Key Features of Sunsong Power Steering Return Line Hose 3404752

  • Compatible with Mercedes-Benz GL450, GL550, and ML550 models
  • Durable construction to withstand high pressure and temperature
  • Designed to meet or exceed OEM standards for reliable performance
  • Includes Tech Tip Tt1000 for installation guidance
  • Part number 3404752 ensures exact fit and function

Detailed Description of the Power Steering Return Line Hose Assembly

This Sunsong power steering return line hose assembly (part number 3404752) is engineered to provide a secure and leak-free connection in the power steering system of Mercedes-Benz GL450, GL550, and ML550 vehicles. The hose is constructed with materials that resist wear from heat and hydraulic fluid exposure, helping to maintain consistent steering response. The included Tech Tip Tt1000 offers valuable installation advice to ensure proper routing and connection, reducing the risk of premature failure.

Common Issues Addressed by This Power Steering Return Line Hose

  • Leaking power steering fluid causing low fluid levels
  • Reduced steering responsiveness due to hose degradation
  • Hose swelling or cracking from heat exposure
  • Unusual noises from the power steering system
  • Loss of hydraulic pressure affecting steering control

Installation Notes and Tips

When installing the Sunsong power steering return line hose assembly 3404752, refer to Tech Tip Tt1000 for detailed guidance. Ensure all connections are clean and secure to prevent leaks. It is recommended to inspect related components such as the power steering pump and reservoir during installation. Proper routing of the hose is critical to avoid kinks or contact with moving parts.

Quality Assurance and Warranty Information

Sunsong manufactures this power steering return line hose assembly to meet strict quality standards. While specific warranty details are not provided, Sunsong products typically undergo rigorous testing to ensure durability and performance. Using the correct part number 3404752 guarantees compatibility with your Mercedes-Benz GL450, GL550, or ML550, supporting reliable steering system operation.

BrandSunsong
Part Number3404752
Tech TipTt1000

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2012Mercedes-BenzGL450Cooler To Reservoir
2012Mercedes-BenzGL550Cooler To Reservoir
2011Mercedes-BenzGL450Cooler To Reservoir
2011Mercedes-BenzGL550Cooler To Reservoir
2011Mercedes-BenzML550Cooler To Reservoir
2010Mercedes-BenzGL450Cooler To Reservoir
2010Mercedes-BenzGL550Cooler To Reservoir
2010Mercedes-BenzML550Cooler To Reservoir
2009Mercedes-BenzGL550Cooler To Reservoir
2009Mercedes-BenzML550Cooler To Reservoir
2008Mercedes-BenzGL550Cooler To Reservoir

* 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:

16446603812850781665

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