Sunsong 3403777 Power Steering Hose Assembly

OE-Style Power Steering Hose Assembly

Sunsong 3403777 is an exact replacement power steering hose assembly for select 2007-2009 Subaru Outback applications. It combines the pressure hose and return hose in a pre-assembled layout with brackets to simplify service and reduce labor compared with replacing individual hoses.

Built for OE fit and function, this assembly restores the worn pressure and return lines, along with the related wear components called out for the application. It is a direct choice for Subaru Outback owners looking for a precise replacement that matches the original routing and connection points.

Key Features

• Fits 2007-2009 Subaru Outback, pressure and return assembly designed to OE specifications
• Pre-assembled pressure and return hose layout with brackets for easier installation
• Includes brackets, grommets, switch ports, heat shields, bushings, and protective sleeves as required for the application
• Pressure hose is engineered to exceed OE performance standards
• Max working pressure: 1,500 psi
• Burst pressure rating: 8,700 psi
• Tensile strength: 1,600 lb.
• Hose material: CSM
• Length: 67.5 in. (1710 mm)
• Part number: 3403777

Detailed Description

This Sunsong power steering hose assembly is built as a direct OE replacement for the 2007-2009 Subaru Outback. The pre-assembled design helps maintain factory routing and reduces the time needed to replace the pressure and return lines. Part number 3403777 is engineered for exact fitment and is intended to restore the original hose assembly configuration on the vehicle.

This part cross-references Subaru 34610AG18A for the same application. The assembly is designed around the original equipment layout, making it a practical option when servicing a Subaru Outback power steering system that needs both the pressure and return hose sections addressed together.

Common Issues This Part May Solve

• Power steering fluid leaks from worn hose sections or connection points
• Cracked, hardened, or deteriorated hose material
• Restricted steering assist caused by damaged pressure or return lines
• Noise or fluid loss related to failing steering hose routing
• Service delays from replacing separate hoses instead of a pre-assembled assembly

Installation Notes and Tips

Verify routing, bracket locations, and connection styles against the original assembly before installation. Because this part is built to OE specifications for the Subaru Outback, careful alignment of the brackets, grommets, and protective components helps ensure proper fit and function. Inspect the surrounding steering components and replace any worn seals or damaged mounting points during service.

Quality Assurance

Each pressure hose is high-pressure tested at the factory before shipment. The assembly is engineered to meet the demands of power steering service with a 1,500 psi max working pressure, 8,700 psi burst rating, and 1,600 lb. tensile strength for dependable operation.