Walker 590-1087 Engine Variable Valve Timing (VVT) Solenoid - Right

Walker 590-1087 VVT Solenoid Overview

Walker Products 590-1087 is an engine variable valve timing (VVT) solenoid for specific Subaru applications. It is built for direct replacement use on the right side and supports precise oil control for VVT operation in the listed vehicles.

Compatible with 2008-2010 Subaru Tribeca, right top; 2010 Subaru Legacy, right top; and 2010 Subaru Outback, right top. This part number, 590-1087, is also referenced for the same application under select aftermarket cross numbers.

Key Features

• Engine variable valve timing (VVT) solenoid for Subaru applications
• Right-side, top-mounted fitment as listed
• Walker Products engine management component
• Manufactured to meet or exceed OEM standards and specifications
• Supported by Walker Products engineering and technical resources

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with a focus on accurate application coverage and OE-level manufacturing standards. The 590-1087 VVT solenoid is part of the Walker Products line of engine sensors and control components, built for the demands of modern variable valve timing systems. For buyers searching for a Subaru Legacy VVT solenoid, Subaru Outback VVT solenoid, or Subaru Tribeca VVT solenoid, this part number provides a direct-fit option for the listed right-side top position.

This part cross-references Dorman OE Solutions 916-920 and Standard Ignition VVT170 for the same application.

Common Symptoms This Part May Address

• Check engine light related to VVT control
• Rough idle caused by inconsistent cam timing control
• Reduced engine response from improper oil flow to the VVT system
• Timing-related fault codes tied to the solenoid circuit or operation
• Driveability issues on the affected Subaru Legacy, Outback, or Tribeca applications

Installation Notes

Verify the right-side, top-mounted location before ordering and match the vehicle year exactly to the fitment list. Confirm connector style, mounting position, and engine application against the original part number 590-1087 before installation. Clean the mounting surface and inspect the oil passages and related wiring during service to help ensure proper VVT operation.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer. The company states that its engine management components are produced to meet or exceed OEM standards and specifications, with internal engineering and product support backing application accuracy.