Walker 590-1240 Engine Variable Valve Timing (VVT) Solenoid - Exhaust (Right)

Walker 590-1240 VVT Solenoid Overview

Walker Products 590-1240 is an engine variable valve timing (VVT) solenoid for the exhaust side on select Volvo applications. It is built for the 2005-2011 Volvo XC90 and 2007-2010 Volvo S80 with integrated oil control valve coverage noted in the fitment data.

Walker Products has a long history in engine management and fuel system components, with manufacturing and engineering support focused on OE-level specifications. The 590-1240 is part of that Walker Products line of engine sensors and control components.

Key Features

• Engine variable valve timing (VVT) solenoid for exhaust (right) position
• Fits 2005-2011 Volvo XC90, exhaust (right)
• Fits 2007-2010 Volvo S80, exhaust (right)
• Walker Products part number 590-1240
• Cross-references Standard Ignition VVT316 for the same application
• Built to meet or exceed OEM standards and specifications

Detailed Description

Walker 590-1240 is a direct-fit VVT solenoid for Volvo engines that use an integrated oil control valve arrangement on the exhaust side. This component helps regulate oil flow to the variable valve timing system, which is critical for maintaining proper cam timing response, drivability, and engine control performance. If you are servicing a Volvo XC90 or Volvo S80 with a VVT-related fault, this part number is a targeted replacement option.

Use Walker Products 590-1240 when you need an exhaust-side VVT solenoid for the listed Volvo fitments. The part number 590-1240 is also useful when cross-checking OE-style replacement listings during diagnosis or parts lookup.

What It Helps Address

• VVT fault codes related to exhaust cam timing control
• Rough idle caused by oil control valve or solenoid response issues
• Reduced engine performance from inconsistent valve timing
• Check engine light conditions tied to cam timing regulation
• Oil control valve-related drivability complaints on Volvo XC90 and Volvo S80

Installation Notes and Tips

Confirm the vehicle year, model, and exhaust (right) position before ordering. Verify connector condition, oil passages, and related engine codes during diagnosis, since VVT concerns can involve wiring, oil quality, or control strategy as well as the solenoid itself. For best results, compare the removed unit to Walker 590-1240 before installation.

Quality Assurance

Walker Products states that its engine management components are manufactured to meet or exceed OEM standards and specifications. The company also supports production with engineering, product management, and technical documentation resources, and operates as an ISO 9001/IATF16949 certified manufacturer.