Dorman 916-525 Engine Variable Valve Timing (VVT) Sprocket - Intake (Right)

Overview of Dorman Engine Variable Valve Timing Sprocket 916-525

The Dorman 916-525 Engine Variable Valve Timing (VVT) Sprocket is designed for precise valve timing control in select Nissan and INFINITI vehicles. Constructed from durable steel with a silver finish, this bolt-on sprocket ensures reliable performance for your engine's valve train system.

• Material: High-quality steel for strength and durability
• Color: Silver finish for corrosion resistance
• Grade Type: Standard for consistent performance
• Attachment Type: Bolt on for straightforward installation
• Diameter: 4.01 inches, matching OEM specifications
• Overall Height: 2.0 inches
• Overall Length: 4.01 inches
• Package Contents: Includes 1 cam phaser (bolt not included)

Detailed Product Description

The Dorman 916-525 VVT sprocket is engineered to maintain accurate timing of the camshaft in Nissan and INFINITI engines, specifically compatible with models such as the Nissan 370Z, EX37, FX37, G37, M37, and INFINITI Q40, Q50, Q60, Q70, Q70L, QX50, and QX70. Its steel construction provides the necessary strength to withstand engine stresses, while the silver finish helps resist corrosion over time. The bolt-on design allows for a secure fit without the need for additional modifications, although bolts are not included in the package. With a diameter and length of 4.01 inches and an overall height of 2.0 inches, this sprocket matches OEM dimensions to ensure proper fit and function within the engine's variable valve timing system.

Common Applications and Issues Addressed

• Restores proper camshaft timing in Nissan 370Z and INFINITI Q50 engines
• Replaces worn or damaged VVT sprockets causing engine performance issues
• Eliminates timing chain noise related to faulty cam phasers
• Helps resolve engine hesitation or rough idling due to valve timing errors
• Supports maintenance of optimal fuel efficiency and emissions control

Installation Notes and Tips

• Compatible with bolt-on installation; ensure bolts are sourced separately
• Verify vehicle compatibility with Nissan and INFINITI models listed before installation
• Follow manufacturer torque specifications when securing the sprocket
• Inspect timing chain and related components during replacement for wear
• Professional installation is recommended to maintain engine timing accuracy

Quality Assurance and Warranty

Dorman manufactures the 916-525 VVT sprocket to meet standard grade specifications, ensuring reliable performance in variable valve timing systems. While no specific warranty details are provided, Dorman parts typically undergo quality control testing to comply with industry standards. For additional warranty information, consult Dorman's official documentation or authorized service providers.