Sunsong 3405673 Power Steering Reservoir Hose - Reservoir To Pump

Power Steering Reservoir Hose for Subaru

Sunsong 3405673 is a power steering reservoir hose built for reservoir-to-pump routing in select Subaru applications. It is made for direct replacement use where exact form, fit, and function matter, including Subaru Baja, Legacy, and Outback models.

• Power steering reservoir hose for reservoir-to-pump service
• Direct-fit replacement for select Subaru steering systems
• Built by Sunsong, a manufacturer focused on automotive fluid transfer hoses and lines
• OE-style fitment for Subaru Baja, Legacy, and Outback applications
• Part number 3405673 for easy lookup and ordering

Detailed Fitment and Application

Compatible With 2003-2006 Subaru Baja, reservoir to pump; 2000-2004 Subaru Legacy, reservoir to pump; and 2000-2004 Subaru Outback, reservoir to pump. Sunsong develops fluid transfer components with attention to installer needs and manufacturing consistency, helping deliver the correct routing and connection points for the steering system. If you are replacing a leaking or worn Subaru power steering reservoir hose, 3405673 provides a direct replacement path for the listed vehicles.

This part cross-references Subaru OE number 34611AE10A for the same application.

Common Problems This Hose Can Address

• Power steering fluid seepage at the reservoir-to-pump line
• Cracked or hardened hose material from age and heat exposure
• Loss of steering assist caused by fluid loss
• Noisy steering pump operation related to restricted fluid flow
• Incorrect hose routing on a previous repair

Installation Notes and Tips

Verify the reservoir-to-pump routing before installation and compare the original hose shape, length, and end connections to the replacement part. Inspect nearby clamps, fittings, and the power steering reservoir and pump ports for wear or contamination before reassembly. After installation, refill the system with the correct fluid and bleed air from the steering system according to the vehicle service procedure.

Quality Assurance

Sunsong is a vertically integrated manufacturer of automotive fluid transfer hoses and lines, with a focus on research, development, and manufacturing control to support consistent OE-style replacement parts. Part number 3405673 is produced to meet the form, fit, and function expected for the listed Subaru applications.