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Ford F-350 Engine Variable Valve Timing (VVT) Sprockets
Ford F-350 Engine variable valve timing (vvt) sprockets
Starting at $137.95, AutoBuffy stocks 2 Engine Variable Valve Timing (VVT) sprockets from Cloyes and Gates. The VVT sprocket is a phaser-driven gear that allows the camshaft to advance or retard its timing relative to the crankshaft, optimizing power, fuel economy, and emissions. A worn or failed sprocket causes erratic cam timing, triggering rough idle, poor performance, and check-engine codes that won't clear until the part is replaced.
Signs your Ford F-350 needs a new VVT sprocket
- Check-engine light with stored camshaft position or VVT system fault codes (e.g., P0011, P0021, P0341)
- Rough or unstable idle that worsens when the engine is cold and the VVT system is most active
- Noticeable loss of low-end torque or sluggish throttle response during acceleration
- Rattling or ticking noise from the valve cover area at startup that fades after oil pressure builds
- Fuel economy drops measurably because cam timing is stuck in a fixed, non-optimized position
- Engine hesitates or stumbles during gear changes or when transitioning from light to heavy throttle
Which VVT sprocket should you buy for your Ford F-350?
The most important decision is matching the sprocket to your engine's specific camshaft position — intake, exhaust, or both — because each controls a different phase of the timing cycle and they are not interchangeable. Beyond fitment, you'll choose between OE-replacement and performance-grade units, which differ mainly in material tolerance and locking-pin design. Running fresh, correct-viscosity oil after installation is just as critical as the part itself, since the sprocket is oil-pressure actuated.
| Option | Best for | What you get |
|---|---|---|
| OE-Equivalent Replacement | Daily drivers needing a reliable, direct-fit fix | Matches original specifications, drop-in fitment, factory locking-pin clearances |
| OEM-Sourced / Dealer-Grade | Owners who want the exact part the factory installed | Strictest dimensional tolerances, longest expected service life, highest upfront cost |
| Performance / Upgraded Sprocket | Enthusiasts with modified engines or higher-rpm use | Tighter internal clearances, stronger locking pins, better response at elevated oil temps |
| Timing Kit Bundle (sprocket + chain + tensioner) | High-mileage engines where multiple valvetrain components are worn | Replaces all interrelated parts at once, reduces repeat labor, better long-term value |
Engine variable valve timing (vvt) sprockets brands we stock for your Ford F-350
Replacing the VVT sprocket on a Ford F-350
Begin by draining the oil, removing the valve cover, and using the appropriate camshaft locking tools to hold the cams absolutely stationary before loosening the sprocket bolt — skipping this step risks jumping the timing chain. Remove the old sprocket, transfer or inspect the phaser locking pin, install the new sprocket, and torque the bolt to the engine-specific specification following the manufacturer's sequence. Refill with fresh oil at the correct viscosity, clear any stored codes, and verify smooth idle and no warning lights through a full warm-up cycle.