Dorman 917-251 Engine Variable Valve Timing (VVT) Sprocket - Intake

Overview of Dorman Engine Variable Valve Timing Sprocket

The Dorman 917-251 Engine Variable Valve Timing (VVT) Sprocket is designed for precise valve timing control in select Honda vehicles. Engineered from durable steel with a silver zinc-plated finish, this standard replacement cam phaser ensures reliable performance for your Honda Accord, CR-V, and Crosstour models.

• Constructed from high-strength steel for durability
• Silver zinc-plated surface resists corrosion
• Standard replacement grade for dependable operation
• Includes cam phaser and mounting bolt for installation
• Overall dimensions: 1.5 inches height, 4 inches length

Detailed Product Description

The Dorman 917-251 VVT sprocket is a critical component in the variable valve timing system of Honda Accord, CR-V, and Crosstour vehicles. Its steel construction provides the necessary strength to withstand engine stresses, while the silver zinc plating offers protection against rust and wear. This cam phaser is designed to maintain accurate valve timing, which is essential for optimal engine efficiency and emissions control. The package includes both the cam phaser and the bolt, facilitating a straightforward replacement process.

Compatible Vehicles and Applications

This VVT sprocket is compatible with various Honda models, specifically the Accord, CR-V, and Crosstour. It is intended for use in engines equipped with variable valve timing systems requiring this specific cam phaser design. The part number 917-251 corresponds directly to these applications, ensuring proper fit and function.

• Corrects issues related to variable valve timing malfunctions
• Resolves engine performance problems such as rough idling or reduced power
• Addresses timing chain noise or irregular camshaft movement
• Prevents check engine light triggers related to VVT system faults

Installation Notes and Tips

When installing the Dorman 917-251 VVT sprocket, ensure the engine is cool and the battery is disconnected to prevent accidental starts. Use the included bolt to secure the cam phaser firmly, following manufacturer torque specifications. Proper alignment of the sprocket with the timing chain is critical to maintain engine timing accuracy. It is recommended to consult the vehicle’s service manual for detailed installation procedures specific to Honda Accord, CR-V, and Crosstour models.

Quality Assurance and Warranty

Dorman parts undergo rigorous quality control to meet or exceed OEM standards. The 917-251 VVT sprocket is manufactured to provide consistent performance and durability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.