Sunsong 3405019 Power Steering Return Line Hose Assembly - Pipe To Cooler

Honda Pilot Power Steering Return Hose

Sunsong 3405019 is a power steering return line hose assembly for the 2010-2015 Honda Pilot, Pipe To Cooler. It is built for low-pressure, high-temperature return-side service and is engineered to restore proper fluid routing in the steering system.

Key Features

• Direct-fit power steering return line hose assembly for Honda Pilot applications
• Fits 2010-2015 Honda Pilot, Pipe To Cooler
• CSM hose material for durability in steering return service
• Rated for a maximum working pressure of 250 psi
• Built for low-pressure, high-temperature operation
• Part number 3405019 for easy identification

Detailed Description

This Sunsong power steering return line hose assembly is made to match the original routing and connection style used on the Honda Pilot power steering system. The hose uses ID hose fittings at both ends, with a 9.6 mm fitting size on each side, and measures 27.05 in. (687 mm) in length. Sunsong 3405019 is intended for the return side between the pipe and cooler, where fluid moves under lower pressure but can still see elevated temperatures and long-term exposure to road contaminants.

For buyers searching for a Honda Pilot power steering return hose, Honda Pilot pipe to cooler hose, or Sunsong 3405019 replacement hose, this assembly provides a direct service part for the 2010-2015 Honda Pilot. This part cross-references Gates 353047 and Hayden 5984 for the same application.

Common Problems This Part Can Address

• Leaking power steering return hose connections
• Cracked or hardened hose material from heat and age
• Fluid seepage at the pipe-to-cooler return line
• Restricted steering fluid return flow caused by hose deterioration
• Noise or steering performance issues related to low fluid level from a leak

Installation Notes and Tips

Verify the vehicle is a 2010-2015 Honda Pilot with the Pipe To Cooler return-line configuration before installation. Inspect the mating pipe, cooler connection points, and surrounding routing for wear, corrosion, or contamination before installing the new hose. Confirm the 9.6 mm ID hose ends and overall length match the original layout so the hose seats correctly without kinking or tension.

Quality Assurance

Sunsong states that its return hoses exceed original equipment performance standards and are engineered for corrosion resistance in harsh conditions such as humidity, road salt, water, and grime. The tubing is manufactured from high-grade steel with a zinc electroplated coating for added rust protection, and the assembly is precision engineered for exact fitment. Part number 3405019 is built to restore the steering return line on the Honda Pilot with OE-style routing and serviceability.