Dorman 916-522 Engine Variable Valve Timing (VVT) Sprocket - Intake (Left) or Intake (Right)

Reliable Engine Variable Valve Timing Sprocket for Nissan and Infiniti

The Dorman 916-522 Engine Variable Valve Timing (VVT) Sprocket is engineered to meet the demands of Nissan and Infiniti vehicles requiring precise valve timing control. Designed with durable steel construction and a bolt-on attachment type, this cam phaser ensures consistent performance for models like the Nissan Armada and Infiniti QX56.

• Constructed from high-quality steel for durability and strength
• Standard grade type suitable for everyday engine operation
• Silver color finish for corrosion resistance and visual inspection
• Bolt-on attachment type for straightforward installation
• Dimensions: 3.56 inches diameter and length, 2.37 inches overall height
• Includes one cam phaser per package

Durable Steel Construction and Precise Dimensions

The Dorman 916-522 VVT sprocket is manufactured from steel, providing the necessary strength to withstand the stresses of engine operation. Its silver finish helps resist corrosion, extending the component's service life. With a diameter and length of 3.56 inches and an overall height of 2.37 inches, this sprocket is designed to match OEM specifications for proper fit and function. The bolt-on attachment type allows for secure mounting without the need for additional hardware, although bolts are not included.

Compatible Nissan and Infiniti Models

This VVT sprocket is compatible with a range of Nissan and Infiniti vehicles, including the Nissan Armada, NV2500, NV3500, Pathfinder, Pathfinder Armada, TITAN, TITAN XD, and the Infiniti QX56. Using the correct part number 916-522 ensures proper fitment and optimal engine performance for these models.

Common Engine Issues Addressed by the VVT Sprocket

• Irregular or noisy valve timing operation
• Reduced engine efficiency and performance
• Check engine light related to variable valve timing faults
• Engine hesitation or rough idling
• Potential timing chain or camshaft synchronization problems

Installation Notes and Tips

Installation of the Dorman 916-522 VVT sprocket requires removal of the existing cam phaser and careful alignment to ensure proper valve timing. Since bolts are not included, use OEM or compatible hardware for secure attachment. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and timing procedures to avoid engine damage.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Nissan or Infiniti vehicle. While specific warranty details for part number 916-522 should be confirmed at the time of purchase, Dorman typically offers limited warranties covering defects in material and workmanship.