Dorman 916-946 Engine Variable Valve Timing (VVT) Sprocket - Intake or Intake (Right)

Overview of Dorman Engine Variable Valve Timing Sprocket 916-946

The Dorman 916-946 Engine Variable Valve Timing (VVT) Sprocket is designed for reliable performance in select Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn vehicles. Constructed from durable steel with a silver finish, this standard replacement cam phaser ensures precise valve timing for optimal engine operation.

• Made from high-quality steel for strength and durability
• Silver color finish for corrosion resistance
• Includes metal bolt for secure attachment
• Diameter of 3.69 inches and overall height of 1.49 inches
• Standard replacement grade for reliable engine performance
• Package contains one cam phaser with bolt included

Detailed Product Description

The Dorman 916-946 VVT sprocket is engineered to meet OEM specifications for variable valve timing systems in a range of GM vehicles, including the Buick Enclave, Cadillac CTS, Chevrolet Camaro, GMC Terrain, Pontiac G6, and Saturn Vue. Its steel construction provides the necessary strength to withstand engine stresses, while the included metal bolt ensures a secure fit during installation. The sprocket’s 3.69-inch diameter and 1.49-inch height are designed to match factory dimensions, maintaining proper camshaft phasing and engine timing accuracy.

Compatible Vehicles and Applications

This engine variable valve timing sprocket is compatible with multiple models across Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn brands. Key compatible models include:

• Buick Enclave, LaCrosse, and Terra
• Cadillac ATS, CTS, SRX, STS, and XTS
• Chevrolet Camaro, Colorado, Equinox, Impala, Malibu, Traverse
• GMC Canyon, Terrain
• Pontiac G6, G8, Torrent
• Saturn Aura, Outlook, Vue

Common Issues Addressed by the Dorman 916-946 VVT Sprocket

• Irregular or poor engine performance due to faulty cam phaser
• Engine timing errors causing rough idling or stalling
• Check engine light triggered by variable valve timing sensor faults
• Reduced fuel efficiency linked to improper valve timing
• Noise or vibration from worn or damaged sprocket components

Installation Notes and Tips

Installation of the Dorman 916-946 VVT sprocket requires proper torque specifications and alignment to ensure accurate valve timing. The included metal bolt should be used to secure the sprocket firmly to the camshaft. It is recommended to follow the vehicle manufacturer’s service manual for detailed installation procedures and to verify timing marks during assembly. Professional installation is advised for optimal results.

Quality Assurance and Warranty

Dorman manufactures this engine variable valve timing sprocket to meet or exceed OEM standards for fit, form, and function. The part is a standard replacement grade component designed for durability and consistent performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.