Sunsong 3402991 Power Steering Return Line Hose Assembly - Gear To Reservoir

Power Steering Return Hose for Lexus and Toyota

Sunsong 3402991 is a power steering return line hose assembly for select Lexus LX470 and Toyota Land Cruiser applications. It is built for low-pressure, high-temperature return-side service and is engineered to match the original routing and connection points for a direct replacement.

Key Features

• Power steering return line hose assembly for the gear-to-reservoir circuit
• Rated for a maximum working pressure of 250 psi
• CSM hose material for return-side fluid transfer
• 3/8 in. ID hose end and 3/8 in. beaded tube end
• 60.6 in. overall length for application-specific routing
• High-grade steel tubing with zinc electroplating for corrosion resistance
• Precision-engineered to restore original fit and function

Detailed Description

This Sunsong power steering return line hose assembly is made for vehicles that need a direct-fit replacement on the return side of the steering system. Part number 3402991 is engineered for the gear to reservoir position and is listed for 1998-2001 Lexus LX470 and Toyota Land Cruiser, plus 2002 Lexus LX470 and Toyota Land Cruiser built to 7/31. It is a practical choice when replacing a leaking, rusted, or deteriorated return hose on these Lexus and Toyota platforms.

The assembly uses high-grade steel tubing with a zinc coating to help resist rust and corrosion from humidity, road salt, water, and grime. Sunsong 3402991 also includes the fitment-specific components required to restore the original condition of wearable parts as part of the assembly design. This part cross-references Dorman - HELP 93188 and Four Seasons 55435 for the same application.

What This Part Helps Fix

• Power steering fluid seepage at the return line
• Corrosion on the original steel hose assembly
• Cracked or hardened hose material from age and heat
• Restricted steering fluid return flow
• Noisy steering operation caused by a failing return hose

Installation Notes

Verify the vehicle year, model, and build date before ordering. This hose is listed for the gear-to-reservoir position, and the 2002 Lexus LX470 and Toyota Land Cruiser applications apply to vehicles built to 7/31. Confirm the end connections match the 3/8 in. ID hose and 3/8 in. beaded tube configuration before installation.

Quality Assurance

Sunsong manufactures this return hose assembly to exceed original equipment performance standards for low-pressure, high-temperature steering return service. The part number is 3402991.