Cloyes VC108 Engine Variable Valve Timing (VVT) Sprocket - Exhaust

Overview of Cloyes Variable Valve Timing (VVT) Sprocket VC108

The Cloyes Variable Valve Timing (VVT) Sprocket VC108 is engineered for precise timing control in compatible GM and other vehicle engines. Designed with durable steel construction, this sprocket supports efficient valve timing adjustments essential for optimal engine performance in models like the Chevrolet Camaro, Buick LaCrosse, and Cadillac CTS.

• Constructed from high-strength steel for durability
• Single chain row design with 40 teeth for accurate timing
• Includes mounting hardware for straightforward installation
• Two timing marks for precise alignment
• Compatible with multiple makes including Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, Saturn, and Suzuki

Detailed Product Features and Specifications

The Cloyes VC108 sprocket features a 0.42 inch (10.67 mm) inside diameter and a 3.7 inch (94 mm) outside diameter, providing a robust fit for the engine’s valve train. The sprocket has 40 teeth with a tooth thickness of 1.504 inches (38.2 mm) and a tooth width of 0.317 inches (8.06 mm), ensuring reliable engagement with the timing chain. It includes one mounting hole with a diameter of 1.417 inches and comes with all necessary mounting hardware. This sprocket is non-adjustable and does not have a keyway notch, designed specifically for variable valve timing (VVT) systems.

About the Variable Valve Timing (VVT) Sprocket Product Line

The Cloyes Variable Valve Timing (VVT) Sprocket line focuses on components that maintain precise valve timing control in modern engines. This product line supports the dynamic adjustment of valve timing to improve engine efficiency and emissions. The VC108 sprocket is part of this line, engineered to meet OEM specifications for a range of GM and other vehicles, ensuring compatibility and reliable performance in VVT-equipped engines.

Compatible Vehicles and Common Applications

This VVT sprocket is compatible with a variety of vehicles, including but not limited to:

• Buick LaCrosse, Allure, and Enclave
• Cadillac CTS, ATS, SRX, and XTS
• Chevrolet Camaro, Impala, Malibu, and Traverse
• GMC Canyon, Terrain, and Acadia
• Pontiac G6 and G8
• Saab 9-3 and 9-5
• Saturn Aura and Vue
• Suzuki Grand Vitara and XL-7

Common Issues Addressed by the VC108 VVT Sprocket

• Irregular or noisy valve timing chain operation
• Engine performance loss due to improper valve timing
• Check engine light related to variable valve timing faults
• Wear or damage to original VVT sprocket components
• Replacement during timing chain or valve train maintenance

Installation Notes and Tips

Installation of the Cloyes VC108 VVT sprocket requires proper alignment using the two timing marks provided. Ensure the mounting hole aligns correctly with the engine’s mounting point and use the included hardware to secure the sprocket. This part is non-adjustable, so precise positioning during installation is critical. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and timing procedures.

Quality Assurance and Warranty

Cloyes manufactures the VC108 sprocket to meet or exceed OEM standards, using high-quality steel for durability and long service life. The product includes mounting hardware to facilitate installation. While specific warranty details are not provided here, Cloyes typically offers coverage against manufacturing defects. Consult the product packaging or Cloyes documentation for exact warranty terms.