Sunsong 3404258 Power Steering Return Line Hose Assembly

Power Steering Return Hose for Lexus LS430

Sunsong 3404258 is a power steering return line hose assembly built for direct replacement service on the 2001-2006 Lexus LS430. It is formed to match the original routing and connection style for a clean, OE-style repair on the Lexus LS430 power steering system.

Key Features

• Power steering return line hose assembly
• Fits 2001-2006 Lexus LS430
• End 1 uses a 17 mm banjo fitting
• 51 in. overall length for application-specific routing
• CSM hose material for fluid transfer service
• No bracket and no PS switch port
• Part number: 3404258

Detailed Description

Sunsong 3404258 is engineered as a replacement power steering return hose for the Lexus LS430, covering model years 2001 through 2006. The assembly uses a 17 mm banjo fitting at one end and a 51-inch hose length to match the vehicle’s original return-line layout. For buyers searching for a Lexus LS430 power steering return line hose assembly, Sunsong 3404258 provides the correct form, fit, and function for this application.

Sunsong focuses on automotive fluid transfer hoses and lines with in-house development and manufacturing control. That approach supports consistent fitment and dimensional accuracy for service work where the return line must route properly and seal correctly at the connection point. This part cross-references Toyota/Lexus OE number 4441050080 for the same application.

Common Repair Uses

• Replacing a leaking or cracked power steering return hose
• Restoring proper fluid return flow in the steering system
• Addressing hose hardening from age and heat exposure
• Repairing seepage at the banjo connection
• Servicing a worn Lexus LS430 power steering line during steering maintenance

Installation Notes and Tips

Verify the 17 mm banjo connection, hose routing, and overall length against the original part before installation. Inspect mating surfaces, clamps, and adjacent steering components for wear or contamination, and confirm the system is filled and bled according to the vehicle service procedure after replacement. For Lexus LS430 applications, matching the original routing is important to avoid kinks, rubbing, or fluid restriction.

Quality Assurance

Sunsong manufactures automotive fluid transfer components with a focus on research, development, and production control. The brand’s process is centered on delivering exact form, fit, and function for replacement service on vehicles such as the 2001-2006 Lexus LS430. Part number 3404258 is built to meet the requirements of this specific power steering return line application.