The INA Hydraulic Lash Adjuster Set - 479177 is a comprehensive kit of products designed to service a car's hydraulic lash adjuster system. This kit includes various components such as hydraulic lash adjusters, gaskets, o-rings, and seals, all necessary for maintaining the proper functioning of the system. The hydraulic lash adjuster is responsible for maintaining the correct valve clearance in the engine, which is crucial for optimal performance and longevity of the vehicle. The components included in this kit are high-quality and durable, ensuring reliable performance and a long lifespan. This kit is essential for any car owner looking to properly maintain their vehicle's hydraulic lash adjuster system.