This Oil Seal Kit is specially designed to fit Cummins Diesel Engine M11 QSM ISM. It is manufactured in China to ensure high-quality standards are met. The kit contains one unit of oil seal. The manufacturer part number for this kit is 3804304. It is perfect for those looking to maintain and repair their vehicle's engine without having to worry about the condition of the item. This Oil Seal Kit is a great investment for all commercial truck owners and is available at a competitive price.