Cloyes VC107 Engine Variable Valve Timing (VVT) Sprocket - Exhaust (Right)

Overview of Cloyes VC107 Engine VVT Sprocket

The Cloyes VC107 Engine Variable Valve Timing (VVT) Sprocket is engineered for precision and durability in select GM vehicles. Designed from steel, this sprocket supports reliable valve timing performance in Buick, Chevrolet, GMC, Pontiac, Saab, Saturn models.

• Constructed from durable steel for long-lasting strength
• Single chain row design with 46 teeth for accurate timing
• Inside diameter measures 0.475 inches (12.07 mm)
• Outside diameter of 4.674 inches (118.72 mm) ensures proper fit
• Includes one mounting hole with a diameter of 1.378 inches
• Tooth thickness of 1.529 inches (38.83 mm) and tooth width of 0.164 inches (4.17 mm)
• Equipped with one timing mark for precise alignment

Detailed Product Description

The Cloyes VC107 VVT sprocket is a critical component in the variable valve timing system, designed to optimize engine efficiency and performance. Manufactured from steel, it offers the necessary strength to withstand the stresses of engine operation. The sprocket features a single chain row with 46 teeth, providing accurate engagement with the timing chain. Its precise inside and outside diameters ensure compatibility with specific GM engines found in models such as the Chevrolet Malibu, Buick LaCrosse, Pontiac G6, and Saturn Vue. The inclusion of a timing mark facilitates correct installation and timing adjustment, while the single mounting hole with a 1.378-inch diameter secures the sprocket firmly in place.

Compatible Vehicles and Applications

• Buick LaCrosse, Regal, Verano
• Chevrolet Malibu, Impala, Cobalt, Equinox, HHR
• GMC Terrain, Saturn Vue
• Pontiac G5, G6, Solstice, Pursuit
• Saab 9-5

This part number VC107 is specifically designed for these models to maintain proper valve timing and engine performance.

Common Issues Addressed by Cloyes VC107 VVT Sprocket

• Irregular or noisy valve timing chain operation
• Engine performance loss due to improper valve timing
• Wear or damage to original VVT sprocket teeth
• Timing chain misalignment causing engine hesitation
• Replacement during timing system maintenance or overhaul

Installation Notes and Tips

Ensure the engine is cool and the battery is disconnected before beginning installation. Align the timing mark on the VC107 sprocket with the corresponding mark on the engine to maintain correct valve timing. Verify the mounting hole is properly secured with the correct torque specifications as per the vehicle manufacturer’s guidelines. It is recommended to inspect the timing chain and related components for wear during installation.

Quality Assurance and Warranty

Cloyes manufactures the VC107 sprocket to meet or exceed OEM specifications, ensuring reliable performance and durability. Made from high-quality steel, this sprocket is built to withstand the demands of variable valve timing systems. Warranty coverage details should be confirmed with the product documentation or supplier.