OE Quality
60-Day Returns

Gates VCP816 Engine Variable Valve Timing (VVT) Sprocket - Left Bank
Overview of Gates Engine Variable Valve Timing Sprocket VCP816
The Gates Engine Variable Valve Timing Sprocket VCP816 is designed specifically for Infiniti FX45 and M45 models. Engineered to meet exact OE specifications, this sprocket ensures precise timing chain engagement for optimal engine performance.
- Compatible with Infiniti FX45 and M45 vehicles
- Constructed from durable steel housing material
- Single chain row with 46 teeth for accurate timing
- Overall diameter of 3.57 inches and height of 2.405 inches
- OE exact replacement with one mounting hole, no mounting bolts included
About the Engine Variable Valve Timing Sprocket Product Line
The Engine Variable Valve Timing Sprocket line by Gates focuses on delivering reliable components for variable valve timing systems. These sprockets are designed to maintain precise timing chain drive, which is critical for engine efficiency and emissions control. The VCP816 model is part of this line, offering a steel housing and exact OE fitment for Infiniti engines requiring a single chain row sprocket.
Detailed Product Description
The Gates VCP816 sprocket features a steel housing that provides strength and durability under demanding engine conditions. It has a single chain row with 46 teeth, each with a thickness of 0.328 inches, ensuring consistent engagement with the timing chain. The sprocket measures 3.57 inches in outside diameter and 2.405 inches in overall height, matching the original equipment specifications for Infiniti FX45 and M45 models. This part does not include mounting bolts but has one mounting hole for secure installation. The drive type is designed specifically for timing chain systems, supporting the variable valve timing mechanism.
Common Applications and Issues Addressed
- Replacement of worn or damaged variable valve timing sprockets on Infiniti FX45 and M45
- Restoring proper timing chain engagement to prevent engine timing errors
- Addressing engine performance issues related to variable valve timing malfunction
- Reducing noise or irregular operation caused by sprocket wear
- Maintaining engine efficiency and emissions compliance
Installation Notes and Tips
Ensure the engine is properly supported and timing chain tension is relieved before removing the old sprocket. Verify the mounting hole alignment and confirm the sprocket teeth engage correctly with the timing chain. Since mounting bolts are not included, reuse original hardware or source appropriate bolts matching OE specifications. Follow vehicle manufacturer torque specifications during installation to avoid damage.
Quality Assurance and Warranty
The Gates Engine Variable Valve Timing Sprocket VCP816 is manufactured to meet OE exact standards, ensuring reliable fit and function. Gates products undergo rigorous quality control to maintain durability and performance. Warranty coverage details should be confirmed with the original parts provider or vehicle manufacturer.
| Brand | Gates |
| Part Number | VCP816 |
| Position | Engine Variable Valve Timing Sprocket, Left Bank |
| Chain Row Quantity | 1 |
| Overall Height | 2.405 |
| Outside Diameter | 3.57 |
| Mounting Hardware Included | No |
| Mounting Bolt Quantity | 0 |
| Mounting Hole Quantity | 1 |
| Housing Material | Steel |
| Drive Type | Timing chain |
| Tooth Quantity | 46 |
| Tooth Thickness | .328 |
| Chain Row Quantity | 1 |
| Drive | Timing chain |
| Mounting Bolt | No |
| OE Comparison Rating | Oe exact |
| Overall Diameter (in) | 3.57 |
| Overall Height (in) | 2.405 |
| Tooth Quantity - Row 1 | 46 |
| Tooth Thickness (in) - Row 1 | .328 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | INFINITI | M45 | 4.5L | V8 | GAS | Left Bank | Engine Variable Valve Timing Sprocket |
| 2009 | INFINITI | M45 | 4.5L | V8 | GAS | Left Bank | Engine Variable Valve Timing Sprocket |
| 2008 | INFINITI | FX45 | 4.5L | V8 | GAS | Left Bank | Engine Variable Valve Timing Sprocket |
| 2008 | INFINITI | M45 | 4.5L | V8 | GAS | Left Bank | Engine Variable Valve Timing Sprocket |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.