This gear housing gasket is designed to fit Cummins diesel engines with precision and accuracy. It is made from high-quality materials and is compatible with OE/OEM part number 4999877, ensuring a perfect fit for your engine. The gasket is manufactured in China and comes in a pack of one. It is an essential part for sealing the engine's gear housing and ensuring its integrity. This product is perfect for anyone looking to replace their engine's gear housing gasket and get their engine running smoothly again.