Sunsong 3405273 Power Steering Return Line Hose Assembly - Cooler To Reservoir

Sunsong 3405273 Power Steering Return Hose

The Sunsong 3405273 power steering return line hose assembly is built for low-pressure, high-temperature return-side service in the steering system. It is a direct-fit replacement for select Mitsubishi Eclipse, Galant, and Endeavor applications, with fitment that follows the original cooler-to-reservoir routing.

• Power steering return line hose assembly for cooler to reservoir routing
• CSM hose material for fluid handling in steering return applications
• Rated for a maximum working pressure of 250 psi
• Built for low-pressure, high-temperature operation
• End fittings are ID hose type at both connections
• Cross-references Dorman HELP 81097 and Gates 352719 for the same application

Application Details

This Sunsong power steering return hose assembly is engineered for exact-fit replacement on Mitsubishi steering systems. It fits 2006-2012 Mitsubishi Eclipse, cooler to reservoir; 2004-2012 Mitsubishi Galant, cooler to reservoir; and 2004-2012 Mitsubishi Endeavor, cooler to reservoir. The part number 3405273 is a practical choice when replacing a worn, leaking, or heat-aged return hose in these Mitsubishi Eclipse, Galant, and Endeavor applications.

Common Problems It Can Address

• Power steering fluid seepage at the return hose
• Cracked or hardened hose material from heat exposure
• Restricted steering fluid return flow
• Noise or inconsistent steering assist caused by hose deterioration
• Corrosion-related wear on the original return line routing

Installation Notes

Verify the cooler-to-reservoir routing before installation and match the hose ends to the original ID hose connections. Inspect adjacent steering components, clamps, and mounting points for wear or contamination before completing the repair. Confirm vehicle year, make, and model against the listed fitment for Mitsubishi Eclipse, Galant, and Endeavor applications. Part number 3405273 should be matched to the original hose path and connection style for proper installation.

Quality Assurance

Sunsong states that this return hose assembly is manufactured to exceed original equipment performance standards for return-side steering service. The hose is built from CSM material and engineered for the specified pressure and temperature conditions in power steering return applications.