Dorman 917-259 Engine Variable Valve Timing (VVT) Sprocket - Exhaust

Reliable Engine Variable Valve Timing Sprocket for Toyota and Scion

The Dorman 917-259 Engine Variable Valve Timing (VVT) Sprocket is designed to restore proper valve timing and improve engine performance in select Toyota and Scion models. Crafted from durable steel with a silver zinc-plated finish, this standard replacement cam phaser ensures long-lasting operation and corrosion resistance.

• Constructed from high-strength steel for durability
• Silver zinc-plated finish to resist corrosion
• Standard replacement grade for reliable performance
• Overall height of 1.91 inches and diameter of 4.56 inches
• Includes one cam phaser per package

Durable Construction and Precise Dimensions

This Dorman Engine Variable Valve Timing Sprocket (part number 917-259) features a robust steel build that withstands the demands of engine operation. The silver zinc plating provides additional protection against rust and wear, extending the life of the component. With an overall height of 1.91 inches and a diameter of 4.56 inches, it matches OEM specifications to ensure proper fit and function in your vehicle’s valve train system.

Compatible Vehicles and Applications

This VVT sprocket is compatible with a range of Toyota and Scion vehicles, including the Camry, Highlander, RAV4, Sienna, tC, and Venza models. It is engineered to work seamlessly with the engine variable valve timing system, helping to optimize valve timing for improved fuel efficiency and engine responsiveness.

Common Issues Addressed by the Dorman 917-259 VVT Sprocket

• Irregular or noisy valve timing operation
• Check engine light related to camshaft timing
• Reduced engine performance or fuel efficiency
• Engine hesitation or rough idling
• Wear or damage to the original cam phaser

Installation Notes and Tips

Installation of the Dorman 917-259 VVT sprocket should be performed by a qualified technician familiar with engine valve train components. Proper alignment and torque specifications must be followed to ensure optimal performance. It is recommended to inspect related timing components during installation to prevent future issues.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable quality for engine repair and maintenance. The 917-259 VVT sprocket comes with a limited warranty to protect against defects in material and workmanship, offering confidence in your replacement part.