The Walker Products Engine Variable Valve Timing (VVT) Sprocket (part number 595-1034) is a direct-fit replacement for 2006-2007 Buick, Chevrolet, GMC, and Isuzu vehicles with 4.2L engines. Walker Products VVT Sprockets are OE Replacement components that restore camshaft timing control for optimized engine performance and efficiency.
Features:
- Optimizes Valve Timing Control:Â Adjusts camshaft position for improved power, fuel economy, and emissions under varying engine loads.
- Durable Internal Mechanism:Â Built with hardened steel and high-quality seals to resist oil pressure, thermal cycling, and wear.
- 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.
- OE Replacement Precision:Â Matches original specifications for gear tooth profile, phasing response, and oil control integration.
- Exact OE Fit: Installs seamlessly with factory timing components—no modification or adaptation required.
Fits: 2006-2007 Buick, Chevrolet, GMC, Isuzu, and Saab models including Rainier, Trailblazer, Trailblazer EXT, Envoy, Envoy XL, Ascender, and 9-7x — 4.2L 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: Dorman 917-262, SMP VVT516, Cardone 7V-1003P, General Motors 12580314, Sorensen 35-1317
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.
