Sunsong 3404295 Power Steering Return Line Hose Assembly - Cooler Tube

Power Steering Return Hose for Lexus RX

Sunsong 3404295 is a power steering return line hose assembly for select Lexus RX applications with a power steering cooler. It is built for low-pressure, high-temperature return flow and is engineered to match the original routing and fit of the vehicle.

For 2004-2006 Lexus RX330 and 2007-2009 Lexus RX350 models with a power steering cooler, this hose assembly supports reliable fluid return while helping restore proper steering system function. The Sunsong 3404295 part number is a direct reference for shoppers comparing OE-style steering hose replacements.

Key Features

• Max working pressure rated at 250 psi for return-side steering use
• Designed for low-pressure, high-temperature power steering return operation
• Precision-engineered fit for the listed Lexus RX applications
• Steel tubing with zinc electroplating for added corrosion and rust resistance
• May include application-specific brackets, grommets, heat shields, bushings, and protective sleeves as required by the design

Detailed Description

This Sunsong power steering return line hose assembly is built to replace the return-side hose routing on compatible Lexus RX models equipped with a power steering cooler. The assembly is manufactured with high-grade steel tubing and a zinc-coated finish to help resist moisture, road salt, grime, and other underbody exposure. The Sunsong 3404295 part number is commonly searched by buyers looking for an OE-style steering hose replacement for Lexus RX330 and Lexus RX350 vehicles.

This part cross-references Spectra Premium 93050 for the same application.

What It Helps Address

• Power steering fluid seepage at the return line
• Cracked, corroded, or worn steering hose tubing
• Improper routing or fit from a damaged original hose
• Noise or steering feel issues related to restricted return flow
• Corrosion from humidity, water, grime, and road salt exposure

Installation Notes and Tips

Verify that the vehicle is equipped with a power steering cooler before ordering. Match the hose routing, mounting points, and connection style to the original part before installation. Inspect nearby brackets, grommets, heat shields, bushings, and sleeves during service so worn support components can be addressed at the same time.

Quality Assurance

Sunsong states that this return hose assembly is engineered to exceed original equipment performance standards for return-side steering service. The corrosion-resistant steel construction and application-specific fitment support consistent replacement quality for Lexus RX steering repairs.