Standard Ignition VVT833 Engine Variable Valve Timing (VVT) Sprocket - Exhaust

Engine VVT Sprocket for GM Applications

Standard Ignition VVT833 is an engine variable valve timing sprocket for exhaust-side applications. It is built for direct replacement service on select Cadillac, Chevrolet, and GMC models with variable valve timing systems.

Key Features

• Engine variable valve timing sprocket for exhaust applications
• Direct replacement service part for valve train repair
• Fits select Cadillac CT4, Chevrolet Silverado 1500, and GMC Sierra 1500 applications
• Standard Ignition part number VVT833

Detailed Description

This Standard Ignition VVT833 sprocket is used in the valve train to control cam timing through the engine’s variable valve timing system. It is a fitment-based replacement for exhaust-side service on 2019-2021 and 2023-2024 Chevrolet Silverado 1500, 2019-2021 and 2023-2024 GMC Sierra 1500, and 2020-2021 and 2023-2024 Cadillac CT4 applications. The part number VVT833 is also referenced as 35-1931, 12686824, ECP1987, VV5331, and VVTB10323 for the same application.

What It Is Used For

• Restoring variable valve timing operation after sprocket wear or failure
• Addressing cam timing irregularities that affect engine performance
• Replacing a damaged exhaust-side VVT sprocket during valve train repair
• Supporting proper timing control in GM VVT-equipped engines

Installation Notes and Tips

Verify engine code, timing configuration, and exhaust-side fitment before installation. Follow the service procedure for cam timing alignment and related valve train inspection during replacement. Confirm the application against the vehicle’s exact model year and engine setup before ordering.

Quality Assurance

Standard Ignition supplies replacement engine management and valve train components for service applications. Part number VVT833 is listed for the confirmed Cadillac CT4, Chevrolet Silverado 1500, and GMC Sierra 1500 fitments shown above.