Sunsong 3405143 Power Steering Return Line Hose Assembly - Gear To Pipe

Acura RSX Return Hose Assembly

Sunsong 3405143 is a power steering return line hose assembly for the 2002-2006 Acura RSX, Gear To Pipe. It is built for low-pressure, high-temperature return-side service and is engineered to restore proper steering fluid routing in the Acura RSX power steering system.

• Fits 2002-2006 Acura RSX, Gear To Pipe
• Return line hose assembly for power steering systems
• CSM hose material for fluid-handling durability
• End 1 fitting type: ID hose, 9.6 mm
• End 2 fitting type: ID hose, 9.6 mm
• Max working pressure: 250 psi
• Part number: 3405143

Built for Return-Side Steering Service

This Sunsong power steering return line hose assembly is made to meet original equipment performance expectations for the return side of the hydraulic steering circuit. The hose is precision engineered for exact fitment on the Acura RSX and uses high-grade steel tubing with zinc electroplating for corrosion resistance against humidity, road salt, water, and grime. Sunsong 3405143 is a direct-fit solution for 2002-2006 Acura RSX, Gear To Pipe applications where the return hose needs to be replaced with a properly matched assembly.

This part cross-references Monroe Shocks & Struts (e.g., 5646) for the same application.

Common Problems This Part Addresses

• Steering fluid seepage from a worn return hose
• Cracked or hardened hose material from heat and age
• Corrosion on exposed tubing in the steering return circuit
• Restricted fluid return caused by deteriorated hose internals
• Noise or inconsistent steering feel related to fluid loss

Installation Notes

Verify the vehicle is a 2002-2006 Acura RSX with Gear To Pipe routing before ordering. Match the ID hose ends and 9.6 mm fitting sizes to the original hose layout, and inspect adjacent steering components for wear, leaks, or contamination during replacement. The part number 3405143 is intended for return-side use only and should be installed with the system properly bled after service.

Quality Assurance

Sunsong manufactures this hose assembly to exceed original equipment performance standards for return-hose service. The construction uses corrosion-resistant zinc-coated steel tubing and a hose design suited to low-pressure, high-temperature operation for dependable steering system restoration.