This is a high-quality aftermarket EGR valve to inlet manifold gasket, manufactured by Stone in Japan. It is designed as a direct-fit replacement for the ZD30CR Common Rail and YD25 engines. This gasket provides the critical seal between the EGR pipe and the engine's inlet manifold, a connection point located at the rear of the engine.
Over time, the original gasket can degrade from constant exposure to extreme heat and pressure, leading to brittleness, cracking, and exhaust leaks. Symptoms of a failing gasket often include an audible ticking or leak noise from the engine bay, an exhaust smell in the cabin, rough idling, or other EGR-related performance problems. This gasket should be replaced as standard practice whenever the EGR pipe or inlet manifold is removed for service to ensure a reliable, leak-free seal upon reassembly.
Replacement of this gasket is considered a moderate workshop job. Access to its location at the rear of the engine can be restricted, and may require the removal of other components.
When replacing this gasket, the EGR pipe itself should be thoroughly inspected for cracks, blockages or other damage. It is also recommended to replace the corresponding gasket at the other end of the pipe at the same time.
Please check vehicle fitment to confirm compatibility with your vehicle. Please contact us with your VIN details if you require further assistance to confirm fitment.
Stone are a well renowned Japanese manufacturer, these gaskets are made to Genuine specification and are a great affordable alternative to Genuine Parts.
