Gates VCP823 Engine Variable Valve Timing (VVT) Sprocket - Left Bank

Overview of Gates Engine Variable Valve Timing Sprocket VCP823

The Gates Engine Variable Valve Timing Sprocket VCP823 is engineered for precise timing chain drive applications in select Infiniti and Nissan vehicles. Designed to meet exact OE specifications, this sprocket ensures reliable valve timing performance for models such as the Infiniti Q50, Q60, and Nissan 370Z.

• Compatible with Infiniti and Nissan models including 370Z, EX37, FX37, G37, M37, Q40, Q50, Q60, Q70, Q70L, QX50, and QX70
• Constructed from durable steel housing material for long-lasting strength
• Dual chain row design with 52 teeth on row one and 36 teeth on row two
• Overall diameter of 4.021 inches and height of 2.76 inches for precise fitment
• Tooth thickness of 0.32 inches (row one) and 0.328 inches (row two) optimized for timing chain engagement
• OE exact comparison rating ensuring direct replacement quality
• Single mounting hole design without included mounting hardware

About the Engine Variable Valve Timing Sprocket Product Line

The Gates Engine Variable Valve Timing Sprocket line focuses on components designed to maintain accurate valve timing through reliable engagement with timing chains. This product line supports variable valve timing systems by providing sprockets that meet strict OEM standards for durability and precision. The VCP823 sprocket is part of this line, engineered specifically for applications requiring dual chain rows and exact tooth profiles to ensure optimal engine performance.

Detailed Product Description

The VCP823 sprocket features a robust steel housing that withstands the stresses of continuous engine operation. Its dual chain row configuration includes 52 teeth on the first row and 36 teeth on the second, each with carefully measured tooth thickness to maintain proper chain engagement and reduce wear. With an overall diameter of 4.021 inches and height of 2.76 inches, this sprocket fits precisely within the valve train assembly of compatible Infiniti and Nissan models. The design excludes mounting bolts and hardware, requiring separate procurement if needed. This part is intended for use with timing chain drive systems and is rated as an OE exact replacement, ensuring compatibility and performance consistency.

Common Applications and Problem Resolution

• Restores accurate valve timing in Infiniti Q50 and Nissan 370Z engines
• Replaces worn or damaged variable valve timing sprockets causing timing chain noise or slack
• Addresses engine performance issues related to improper valve timing
• Prevents premature wear of timing chains by maintaining correct sprocket tooth engagement
• Supports repair of variable valve timing system faults in Infiniti Q60 and Nissan QX70 models

Installation Notes and Tips

Installation of the Gates VCP823 sprocket requires careful alignment with the timing chain and valve train components. Since mounting hardware is not included, ensure that appropriate bolts and tools are available before beginning the replacement. Verify that the sprocket’s single mounting hole aligns correctly with the engine’s mounting point. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and timing chain tensioner adjustments to maintain proper valve timing function.

Quality Assurance and Warranty

Gates Engine Variable Valve Timing Sprockets are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The VCP823 part number carries an OE exact comparison rating, reflecting its suitability as a direct replacement component. While specific warranty details are not provided here, Gates products typically include limited warranties against defects in material and workmanship. For warranty information, consult the product documentation or manufacturer resources.