Sunsong 3401246 Power Steering Hose Assembly

OE-Style Power Steering Hose Assembly

Sunsong 3401246 is an exact replacement power steering hose assembly for select Toyota and Lexus applications. It combines the pressure hose and return hose in a pre-assembled layout with brackets to simplify service and reduce labor time.

Compatible with 1998-2002 Toyota Land Cruiser and 1998-2002 Lexus LX470, this assembly is built to restore original routing and fitment for the steering system.

Key Features

• Exact replacement pressure hose and return hose assembly
• Pre-assembled with brackets for easier installation
• Precision engineered to OE specifications
• Includes required wear components such as grommets, switch ports, heat shields, bushings, and protective sleeves as applicable
• Pressure hose rated for up to 1,500 psi working pressure, 8,700 psi burst pressure, and 1,600 lb. tensile strength
• High-pressure tested before leaving the factory
• Part number: 3401246

Detailed Description

This Sunsong power steering hose assembly is designed for direct replacement on the Toyota Land Cruiser and Lexus LX470. The pre-assembled design helps restore the original hose routing and mounting points while reducing the time needed compared with sourcing individual hoses separately. Part number 3401246 is engineered to match OE fit and includes the necessary brackets and related wear items required to return the steering hose assembly to original condition.

The pressure hose uses CSM hose material and is built to handle demanding steering system pressure. For shoppers searching for a 1998-2002 Toyota Land Cruiser power steering hose assembly or a 1998-2002 Lexus LX470 pressure and return hose assembly, this part provides a direct OE-style service replacement.

This part cross-references Rein PSH0564 for the same application.

Common Problems This Part Can Address

• Power steering fluid leaks from a worn pressure or return hose
• Hard steering caused by pressure loss in the steering circuit
• Noisy steering operation related to hose deterioration
• Damaged brackets, bushings, or sleeves affecting hose routing
• Service delays when replacing separate hoses individually

Installation Notes and Tips

Verify routing, bracket locations, and fitting style before installation. Inspect the steering system for fluid contamination, damaged seals, or worn mounting points, and replace any related components as needed to complete the repair correctly. After installation, bleed the power steering system and check for leaks at all connections.

Quality Assurance

Every pressure hose is high-pressure tested at the factory before shipment. The assembly is built to meet OE specifications and the pressure hose is engineered to exceed original equipment performance targets for working pressure, burst strength, and tensile strength.