Walker 590-1088 Engine Variable Valve Timing (VVT) Solenoid - Left

Walker Products 590-1088 VVT Solenoid

Walker Products 590-1088 is an engine variable valve timing solenoid built for direct replacement service on select Subaru applications. It supports precise oil control to help maintain proper cam timing response in the engine management system.

Key Features

• Engine variable valve timing (VVT) solenoid for select Subaru models
• Left-side, top-mounted application
• OE-style replacement from Walker Products
• Built to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering and technical support resources

Detailed Description

Walker Products, part number 590-1088, is an engine VVT solenoid for 2008-2010 Subaru Tribeca, 2010 Subaru Legacy, and 2010 Subaru Outback in the left, top position. This solenoid helps regulate oil flow to the variable valve timing system so the engine can respond correctly to timing commands. Walker Products has supplied fuel system and engine management components since 1946 and manufactures parts for the automotive aftermarket with ISO 9001/IATF16949 quality systems.

This part cross-references Dorman OE Solutions 916-921 for the same application.

What It Helps Address

• Check engine light related to VVT control
• Rough idle caused by timing control issues
• Reduced engine response from inconsistent cam timing
• Oil flow control faults in the VVT circuit
• Driveability concerns on Subaru Legacy, Outback, and Tribeca models

Installation Notes and Tips

Fits 2010 Subaru Legacy, left top; Fits 2010 Subaru Outback, left top; Fits 2010 Subaru Tribeca, left top; Fits 2008-2009 Subaru Tribeca, left top. Verify the connector, mounting location, and engine code against the original part before installation. Inspect the oil condition and related VVT passages during service, since contamination can affect solenoid operation. Part number 590-1088 should be matched to the vehicle application listed above.

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, product management, engineering, application data, instruction sheets, and technical support.