Sunsong 3404853 Power Steering Return Line Hose Assembly - Cooler To Reservoir or To Reservoir

Power Steering Return Hose Assembly

Sunsong 3404853 is a power steering return line hose assembly built for low-pressure, high-temperature return-side service. It is engineered for direct replacement on select Chevrolet Malibu and Pontiac G6 applications, with exact-fit routing for the reservoir and cooler-to-reservoir positions.

• Fits 2006-2010 Chevrolet Malibu, To Reservoir
• Fits 2008 Chevrolet Malibu, Cooler To Reservoir
• Fits 2006-2010 Pontiac G6, To Reservoir
• Fits 2006-2009 Pontiac G6, Cooler To Reservoir
• Maximum working pressure: 250 psi
• Hose material: CSM
• Length: 24.4 in. (620 mm)
• End fittings: ID hose and 3/8 in. bubble flare
• Built with steel tubing and zinc electroplating for corrosion resistance

Fitment and Application Details

This Sunsong power steering return line hose assembly is made to restore the return-side fluid path on the Chevrolet Malibu and Pontiac G6. Part number 3404853 follows OE-style routing and dimensions, helping maintain proper fluid transfer from the cooler or steering system back to the reservoir. This part cross-references Monroe Shocks & Struts (e.g., 5688) for the same application.

What It Helps Fix

• Leaking or cracked power steering return hose
• Soft, swollen, or heat-damaged hose material
• Corrosion on steel return-line tubing
• Improper hose routing or fitment at the reservoir connection
• Fluid seepage at worn return-line fittings

Installation Notes

Verify the vehicle’s return-line routing before installation, especially on Malibu and G6 models with cooler-to-reservoir configurations. Match the end fittings, hose length, and connection style to the original assembly. Inspect nearby clamps, brackets, and seals during service so the replacement line seats correctly and maintains a secure fluid path.

Quality Assurance

Sunsong states that this return hose assembly exceeds original equipment performance standards for return-side use and is built with corrosion-resistant steel tubing and zinc coating to withstand humidity, road salt, water, and grime. Part number 3404853 is precision engineered for exact fit on the listed applications.