Walker 595-1023 Engine Variable Valve Timing (VVT) Sprocket

Walker Products 595-1023 VVT Sprocket

Walker Products 595-1023 is an engine variable valve timing (VVT) sprocket built for select Ford, Lincoln, and Mercury applications. It is a direct-fit engine valve train component for vehicles that rely on precise cam timing control, including the Ford F-150, Ford Expedition, and Lincoln Navigator.

Key Features

• Engine variable valve timing (VVT) sprocket for valve train service
• Fits select 2004-2011 Ford, Lincoln, and Mercury applications
• OE-style replacement for timing and cam phasing service
• Manufactured to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering, product management, and technical support
• Walker Products part number 595-1023

Product Details

Walker Products has supplied automotive fuel system and engine management components since 1946, and the Walker Products line is supported by in-house manufacturing and engineering resources. Part number 595-1023 is part of that engine management-focused lineup and is built for applications that require accurate variable valve timing operation. This VVT sprocket is used in select Ford F-150, Ford Mustang, Ford Explorer, and Lincoln Navigator models, along with other listed vehicles, where cam timing control is critical to engine performance.

This part cross-references Dorman OE Solutions 917-250XD for the same application.

What It Helps Address

• Cam timing irregularities related to a worn VVT sprocket
• Engine performance issues tied to variable valve timing control
• Timing-related fault codes on supported Ford, Lincoln, and Mercury vehicles
• Rough running caused by inconsistent cam phasing response
• Service replacement needs during valve train repair

Installation Notes and Tips

Verify engine application by year, make, and model before installation. This part is listed for N/A position fitment and should be matched to the correct engine configuration during service. Follow factory timing procedures, use the proper service tools, and confirm cam timing alignment after installation. Fits 2004-2010 Ford F-150, N/A; Fits 2005-2011 Ford Expedition, N/A; Fits 2005-2011 Lincoln Navigator, N/A; Fits 2006-2010 Ford Explorer, N/A; Fits 2007-2010 Ford Explorer Sport Trac, N/A; Fits 2005-2010 Ford F-250 Super Duty, N/A; Fits 2005-2010 Ford F-350 Super Duty, N/A; Fits 2005-2010 Ford Mustang, N/A; Fits 2006-2010 Mercury Mountaineer, N/A; Fits 2006-2008 Lincoln Mark LT, N/A.

Quality Assurance

Walker Products states that its engine management components are manufactured to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with technical support and application data maintained by its own engineering and product management teams.