Sunsong 3404494 Power Steering Return Line Hose Assembly - Gear To Cooler

Power Steering Return Hose for Explorer and Mountaineer

The Sunsong 3404494 power steering return line hose assembly is built for low-pressure, high-temperature return-side service in the steering system. It is engineered for direct fitment on select Ford Explorer, Ford Explorer Sport Trac, and Mercury Mountaineer applications with a finned cooler.

• Return line hose assembly for power steering systems
• Rated for a maximum working pressure of 250 psi
• Suitable for low-pressure, high-temperature return flow
• High-grade steel tubing with zinc electroplating for corrosion resistance
• Precision-engineered fit for the listed vehicle applications
• Includes required brackets, grommets, heat shields, bushings, and protective sleeves as specified for the application

Application Details

Compatible with 2006-2010 Ford Explorer, gear to cooler, w/ finned cooler; 2007-2010 Ford Explorer Sport Trac, gear to cooler, w/ finned cooler; 2002-2010 Mercury Mountaineer, gear to cooler, w/ finned cooler; and 2002-2005 Ford Explorer, gear to cooler. This Sunsong 3404494 hose assembly follows the original routing and connection style for the listed steering return applications.

This part cross-references Monroe Shocks & Struts 5624 for the same application.

Common Repair Uses

• Leaking or seepage at the steering return line
• Corrosion on the original hose or steel tubing
• Restricted return flow from damaged internal hose sections
• Noise or steering fluid loss caused by worn return-side components
• Fitment issues after replacing a deteriorated factory hose assembly

Installation Notes

Verify the vehicle year, model, and cooler configuration before installation. Match the gear-to-cooler routing and confirm the finned cooler note where required. Inspect adjacent steering components, line routing points, and mounting locations for wear or damage before installing the new assembly. The included brackets, grommets, heat shields, bushings, and protective sleeves should be positioned as specified for the application.

Quality Assurance

Sunsong manufactures this return hose assembly to exceed original equipment performance standards for the specified steering return applications. The steel tubing is zinc electroplated to improve resistance to rust and corrosion from humidity, road salt, water, and grime.