The Walker Products Engine Variable Valve Timing (VVT) Sprocket (part number 595-1023) is a direct-fit replacement for 2004-2011 Ford, Lincoln, and Mercury vehicles with 5.4L, 4.6L, and 4.0L engines. Walker Products VVT Sprockets are OE Replacement components that restore camshaft timing control for optimized engine performance and efficiency.
Features:
- OE Replacement Precision:Â Matches original specifications for gear tooth profile, phasing response, and oil control integration.
- Durable Internal Mechanism:Â Built with hardened steel and high-quality seals to resist oil pressure, thermal cycling, and wear.
- Optimizes Valve Timing Control:Â Adjusts camshaft position for improved power, fuel economy, and emissions under varying engine loads.
- Exact OE Fit: Installs seamlessly with factory timing components—no modification or adaptation required.
- Restores Engine Performance:Â Helps resolve timing-related issues such as rough idle, loss of power, and fault codes caused by worn or failed sprockets.
Fits: 2004-2011 Ford, Lincoln, and Mercury models including Expedition, Explorer, Explorer Sport Trac, F-150, F-250 Super Duty, F-350 Super Duty, Lobo, Mustang and more — 5.4L, 4.6L, and 4.0L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Ford 3L3E6C524FA, Dorman 917-250, Dorman 917-250XD, SMP VVT500, Sorensen 35-1302
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
