This Genuine Allison 29548988 29558118 29558329 High Capacity Transmission Filter Kit is designed for easy installation and is made with microglass and metal materials. The kit includes O-Ring, filters, and gasket items with a 3.1 inch item diameter and 6 inch item height. It is compatible with front placement on vehicles and has OE/OEM part numbers 29548988, 29558118, 29558329, and more. The kit is manufactured in the United States and comes with a manufacturer warranty. This transmission filter kit is perfect for those looking for a reliable and high-quality replacement for their vehicle's transmission filter.