Standard Ignition VVT550 Engine Variable Valve Timing (VVT) Sprocket - Intake

Overview of Standard Ignition VVT550 Engine Variable Valve Timing Sprocket

The Standard Ignition VVT550 is a precision-engineered engine variable valve timing (VVT) sprocket designed for select Nissan models including Altima, Murano, Pathfinder, and Quest. This crankshaft gear component ensures accurate timing control essential for optimal engine performance.

• Engine variable valve timing sprocket for Nissan vehicles
• Durable metal gear material for long-lasting use
• Crankshaft gear type with 52 teeth and 2 timing marks
• Inside diameter of 1.13 inches (28.7 mm) with keyway notch
• Single mounting hole with 0.42 inch (10.67 mm) lug hole diameter
• Thickness of 0.32 inches (8.13 mm) and tooth width matching thickness
• Non-adjustable design for consistent valve timing

Detailed Product Description

The Standard Ignition VVT550 sprocket is manufactured from robust metal to withstand the demanding conditions within the engine valve train system. Featuring a crankshaft gear type with 52 teeth and two timing marks, this sprocket provides precise control over the variable valve timing mechanism. Its inside diameter measures 1.13 inches (28.7 mm) and includes a keyway notch to ensure secure and accurate installation on the crankshaft. The sprocket’s thickness and tooth width are both 0.32 inches (8.13 mm), designed to maintain proper engagement with the timing chain or belt. This part is specifically engineered for Nissan Altima, Murano, Pathfinder, and Quest models, ensuring compatibility and reliable performance.

Common Applications and Issues Addressed

• Restores proper variable valve timing function in Nissan Altima, Murano, Pathfinder, and Quest
• Resolves engine timing irregularities caused by worn or damaged sprockets
• Eliminates rough idling or poor acceleration linked to faulty VVT components
• Prevents potential engine misfires related to timing chain slippage
• Supports engine efficiency and emissions control by maintaining accurate valve timing

Installation Notes and Tips

Installation of the Standard Ignition VVT550 sprocket requires careful alignment of the timing marks to the engine’s timing chain or belt system. The included keyway notch ensures proper orientation on the crankshaft. Note that this sprocket does not include hardware, so existing mounting bolts should be inspected and reused or replaced as necessary. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and installation procedures to ensure optimal fitment and function.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details for the VVT550 sprocket are not provided here, Standard Ignition typically offers limited warranties covering defects in material and workmanship. For detailed warranty information, consult the product documentation or contact the manufacturer directly.