Gates VCP852 Engine Variable Valve Timing (VVT) Sprocket - Intake

OE-Style VVT Sprocket for Toyota and Pontiac

Gates VCP852 is an engine variable valve timing sprocket built to OE specifications for fit, form, and performance. This cam phaser/cam actuator style component is made from steel and is engineered to help restore proper valve timing control in supported Toyota, Pontiac, and Chevrolet applications.

For drivers searching for a replacement variable valve timing sprocket for Toyota Corolla, Toyota Celica, or Pontiac Vibe, this part is designed for direct service on listed engines and positions. Gates VCP852 is also a fitment match for select Toyota MR2 Spyder, Toyota Matrix, and Chevrolet Prizm applications.

Key Features

• OE Exact grade type for factory-style replacement
• Steel construction for durability and service life
• Timing chain drive type
• Single-row chain design
• 36-tooth sprocket configuration
• Mounting hardware included
• Designed to restore engine performance, fuel economy, power, and emissions control

Product Details

The Gates Engine Variable Valve Timing Sprocket line is built for OE performance and consistent operation in variable valve timing systems. Part number VCP852 is manufactured to match original specifications in fit and function, helping maintain accurate cam timing under changing engine conditions. With a 3.66-inch outside diameter, 1.67-inch height, and 0.16-inch tooth thickness, this sprocket is engineered as a direct replacement for the listed applications.

This part cross-references Dorman - OE Solutions 917-257 for the same application. Gates VCP852 is a practical choice when servicing a Toyota Corolla VVT sprocket, Pontiac Vibe intake cam phaser, or Toyota Celica variable valve timing sprocket.

Vehicle Fitment

• Fits 2008 Pontiac Vibe, N/A
• Fits 2003-2008 Toyota Corolla, N/A; models made in Japan
• Fits 2003-2007 Pontiac Vibe, Intake
• Fits 2000-2005 Toyota Celica, N/A
• Fits 2001-2005 Toyota MR2 Spyder, N/A
• Fits 2003-2004 Toyota Matrix, N/A
• Fits 1998-2002 Chevrolet Prizm, N/A
• Fits 1998-2002 Toyota Corolla, N/A

Installation Notes

Verify engine code, timing chain configuration, and camshaft position before installation. Replace the sprocket only after confirming the timing system is properly indexed and the mounting surface is clean. Follow factory service procedures for torque sequence and timing alignment to avoid drivability issues after service.

Quality Assurance

Gates designs this VVT sprocket to OE specifications and tests it to help restore engine performance in the supported applications. The steel construction and OE Exact grade focus on consistent fit and long service life in variable valve timing service.