Standard Ignition VVT554 Engine Variable Valve Timing (VVT) Sprocket - Intake (Left)

Overview of Standard Ignition VVT554 Engine Variable Valve Timing Sprocket

The Standard Ignition VVT554 is a precision-engineered engine variable valve timing (VVT) sprocket designed specifically for Nissan Pathfinder models. This crankshaft gear component ensures accurate timing control for optimal engine performance and efficiency.

• Engine variable valve timing sprocket for Nissan Pathfinder
• Durable metal gear construction
• Crankshaft gear type with 42 teeth
• Single mounting hole with 0.44 inch lug hole diameter
• Outside diameter measures 5.13 inches (130.3 mm)
• Thickness of 0.2 inches (5.08 mm) with 0.82 inch (20.8 mm) inside diameter
• Includes one timing mark for precise alignment

Detailed Product Description

The Standard Ignition VVT554 sprocket is crafted from high-quality metal to withstand the demanding conditions within the engine valve train system. This crankshaft gear features 42 teeth arranged in a single row, providing reliable engagement with the timing chain. The sprocket’s 0.82 inch inside diameter and 0.44 inch lug hole diameter allow for secure mounting on the crankshaft with one mounting hole. Its 5.13 inch outside diameter and 0.2 inch thickness maintain proper spacing and alignment for the variable valve timing mechanism. The single timing mark on the sprocket aids in accurate installation and timing adjustments, critical for maintaining engine efficiency and performance in Nissan Pathfinder vehicles.

Applications and Common Issues Addressed

• Restores proper variable valve timing function in Nissan Pathfinder engines
• Replaces worn or damaged crankshaft sprockets causing timing chain noise or slippage
• Corrects engine performance issues related to improper valve timing
• Helps resolve check engine light codes related to VVT system faults
• Supports smooth engine operation and fuel efficiency

Installation Notes and Tips

When installing the Standard Ignition VVT554 sprocket, ensure the timing mark aligns precisely with the corresponding marks on the timing chain and camshaft sprockets. Use proper torque specifications for the mounting bolt to avoid sprocket misalignment or damage. Since this part does not include installation hardware, verify that all bolts and fasteners are in good condition before reassembly. It is recommended to inspect the timing chain and related components during installation to ensure overall system integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The VVT554 sprocket undergoes rigorous quality control to ensure precise fit and function for Nissan Pathfinder applications. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.