Gates VCP816 Engine Variable Valve Timing (VVT) Sprocket - Left Bank

OE-Style VVT Sprocket for Infiniti

The Gates VCP816 is an engine variable valve timing sprocket built to OE specifications for fit, form, and performance. It is designed for the left bank on select Infiniti V8 applications, including the 2008 Infiniti FX45 and 2008-2010 Infiniti M45.

Gates’ Engine Variable Valve Timing Sprocket line focuses on restoring proper cam timing control with durable construction and OE-level dimensional accuracy. This VCP816 cam phaser-style component uses a timing chain drive and a steel housing to support consistent operation in the valve train.

Key Features

• OE Exact comparison rating for direct replacement use
• Timing chain drive with 46 teeth on row 1
• Steel housing for durability in engine service
• Overall diameter: 3.57 in; overall height: 2.405 in
• Left bank application for select Infiniti FX45 and M45 models
• Gates VCP816 part number for catalog matching and service lookup

Detailed Description

This Gates Engine Variable Valve Timing Sprocket is engineered for vehicles that rely on precise camshaft phasing to manage engine performance and emissions. By matching OE specifications, the VCP816 helps restore the timing control needed for smoother operation, improved fuel economy, stronger power delivery, and lower emissions output. It is a direct-fit style replacement for the left bank on the 2008 Infiniti FX45 and 2008-2010 Infiniti M45.

The VCP816 is built with a steel housing, a single-row timing chain drive, and OE-exact dimensions to support proper alignment in the valve train. If you are sourcing a Gates VCP816 for Infiniti FX45 or Infiniti M45 service, this part number is the correct reference for the listed applications.

This part cross-references Dorman OE Solutions 916-530 for the same application.

What It Helps Address

• Rough idle related to cam timing control issues
• Loss of power from incorrect variable valve timing operation
• Reduced fuel economy caused by timing phaser wear or malfunction
• Check engine light conditions tied to VVT system faults
• Emissions concerns linked to inconsistent valve timing

Installation Notes and Tips

Verify left bank placement before installation and confirm the application against the vehicle’s engine code and service information. The VCP816 uses timing chain drive architecture and does not include mounting hardware. Proper cam timing setup, chain alignment, and torque procedures are important during replacement.

For Infiniti FX45 and Infiniti M45 service, compare the old sprocket to the Gates VCP816 before assembly to confirm tooth count, diameter, and mounting configuration. Use clean engine assembly practices and follow OEM repair procedures.

Quality Assurance

Gates designs this Engine Variable Valve Timing Sprocket to OE specifications and tests it to help restore engine performance characteristics associated with proper VVT operation. The construction and dimensional control are intended to support durability and service life in demanding valve train applications.