The Genuine Mopar Underdrive Piston 4799652 is a high-quality clutch plate designed for direct replacement in automatic transmission systems. Produced by Mopar, the piston is made from durable materials such as aluminum, plastic, and rubber, ensuring longevity and reliable performance. This genuine OEM part is manufactured in the United States and comes with a 1-year manufacturer warranty, providing you with peace of mind about the quality and compatibility of this product. The underdrive piston is not a vintage part, making it a modern and efficient choice for your vehicle's transmission needs.