Standard Ignition VVT772 Engine Variable Valve Timing (VVT) Sprocket - Exhaust

Engine Variable Valve Timing Sprocket for Exhaust Timing Control

Standard Ignition VVT772 is an engine variable valve timing sprocket for the exhaust side of the valvetrain. It is built for direct-fit service on select Cadillac, Chevrolet, Buick, and GMC applications that use exhaust cam timing control.

Key Features

• Engine Variable Valve Timing Sprocket for exhaust camshaft timing
• Standard Ignition VVT772 replacement part number
• Direct fit for select GM 2.0L and related VVT applications
• Supports precise exhaust valve timing control
• Cross-references 35-1868 and 55502448 for the same application

Detailed Description

The Standard Ignition VVT772 is an exhaust variable valve timing sprocket used to manage camshaft timing as engine speed and load change. By helping the engine control exhaust valve events accurately, this part supports smoother operation and proper timing response in vehicles such as the Cadillac CT5, Cadillac XT4, Chevrolet Blazer, and GMC Acadia. If you are replacing a worn exhaust VVT sprocket, VVT772 provides a direct-service solution for these fitments.

Compatible With 2019 Cadillac CT6, exhaust; 2020 Cadillac CT4, exhaust; 2020-2021 Cadillac XT5, exhaust; 2020-2024 Cadillac CT5, exhaust; 2020-2021 Chevrolet Blazer, exhaust; 2023-2024 Chevrolet Blazer, exhaust; 2020-2021 GMC Acadia, exhaust; 2023 GMC Acadia, exhaust; 2021 Buick Envision, exhaust; 2021 Cadillac XT6, exhaust; 2019-2021 Cadillac XT4, exhaust.

What It Is Used For

• Restoring exhaust cam timing control when the original sprocket is worn
• Addressing timing-related drivability concerns on VVT-equipped engines
• Replacing a noisy or inconsistent variable valve timing sprocket
• Supporting proper exhaust valve timing response during engine operation
• Service replacement for select Cadillac, Chevrolet, Buick, and GMC models

Installation Notes and Tips

Verify engine code, model year, and exhaust-side application before installation. Because VVT components are timing-critical, follow the factory service procedure, timing marks, and torque specifications for the specific vehicle. Confirm that the replacement part number VVT772 matches the original component before assembly.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for engine management and electrical service parts. This part cross-references 35-1868 and 55502448 for the same application, and the VVT772 part number should be matched to the vehicle’s exhaust VVT requirement before installation.