Sunsong 3405670 Power Steering Reservoir Hose - Reservoir To Pump

Brand Sunsong 3405670
Position Reservoir To Pump
Fits Subaru · 4 vehicles

OE direct replacement. Exact form, fit, and function for a proper installation.

Power steering reservoir hose for fluid transfer applications.

Vertically integrated hose manufacturer focused on automotive lines.

Cross-references 34611AG03B, 34611AG22A and 13405670 for the same application. See all 3.

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Power Steering Reservoir Hose for Subaru Legacy

Sunsong 3405670 is a power steering reservoir hose for the reservoir-to-pump circuit on select Subaru Legacy models. It is built for direct replacement use where exact form, fit, and function matter for restoring proper fluid transfer in the steering system.

Key Features

  • Power steering reservoir hose for reservoir to pump routing
  • Fits 2006-2009 Subaru Legacy, Reservoir To Pump
  • Engineered for OE-style fit and routing
  • Made by Sunsong, a manufacturer focused on automotive fluid transfer hoses and lines
  • Cross-references Subaru part numbers 34611AG03B and 34611AG22A for the same application
  • Part number 3405670 for catalog and fitment lookup

Detailed Description

This Sunsong power steering reservoir hose is intended for Subaru Legacy applications that use a reservoir-to-pump hose layout. Sunsong develops fluid transfer components with attention to installer needs and manufacturing consistency, supporting exact form, fit, and function for replacement work. If you are servicing a 2006-2009 Subaru Legacy power steering system, part number 3405670 provides a direct-fit hose solution for the reservoir-to-pump connection.

What It Helps Address

  • Fluid seepage at the reservoir-to-pump hose connection
  • Cracked, hardened, or deteriorated steering hose material
  • Loss of steering assist caused by hose leakage
  • Noise or aeration related to restricted fluid transfer
  • Maintenance replacement on a Subaru Legacy power steering system

Installation Notes and Tips

Verify the vehicle year, make, model, and hose routing before installation. This part fits 2006-2009 Subaru Legacy, Reservoir To Pump. Inspect mating fittings, clamps, and surrounding lines for wear, and confirm the replacement hose follows the original routing to avoid kinks or stress points. Part number 3405670 should be matched to the OE reference and vehicle application before service.

Quality Assurance

Sunsong is a vertically integrated manufacturer of automotive fluid transfer hoses and lines, with development and production centered on meeting industry quality standards and OE-style fit requirements. This part cross-references Subaru OE numbers 34611AG03B and 34611AG22A for the same application.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009SubaruLegacyReservoir To Pump
2008SubaruLegacyReservoir To Pump
2007SubaruLegacyReservoir To Pump
2006SubaruLegacyReservoir To Pump
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
34611AG03B34611AG22A13405670