Genuine OEM Land Rover Engine Oil Pump Gasket, part number 1316139. This gasket is designed to create a seal between the engine oil pump and the engine block or timing cover. Its primary function is to prevent the loss of engine oil and to maintain proper oil pressure throughout the lubrication system. A reliable seal is critical for engine health and longevity. Genuine OEM gaskets are manufactured from materials that can withstand engine oil and operating temperatures, ensuring a leak-free seal.