Genuine 15066-JA10A Engine Timing Cover Gasket O-Ring Seal

The Genuine 15066-JA10A is a factory OEM engine timing cover gasket designed to provide a critical seal for Nissan and Infiniti vehicles. This O-ring style gasket is positioned at the front of the engine and creates an airtight seal for the timing cover, which protects the timing chain or belt from contaminants while maintaining proper engine pressure.

Key Features:

• Genuine OEM part manufactured to exact Nissan/Infiniti factory specifications
• Precision-engineered O-ring design ensures reliable sealing performance
• Prevents oil leaks and keeps dust and dirt away from critical timing components
• Designed to withstand high engine temperatures and constant thermal cycling
• Backed by manufacturer's 12-month/12,000-mile warranty

This timing cover gasket plays a vital role in protecting your engine's timing system by sealing the cover that shields the timing chain or belt. The timing chain connects the camshaft to the crankshaft, ensuring engine valves open and close at precisely the right moments during the combustion cycle. Signs that this gasket may need replacement include oil dripping from the timing cover area, illuminated check engine light, knocking noises from the front of the engine, or rough idling. Using genuine OEM parts ensures proper fitment and long-lasting performance.

Also Known As: Timing cover O-ring, timing chain cover seal, engine front cover gasket, backing plate seal