Enables checking of the oil level within the engine using the dipstick 198416690, includes a seal to prevent the oil becoming contaminated. Depending on the design of the engine, application engine models and sump volume require different design of dipstick, so it is important to have the right length of dipstick and position. Colored handle for easy easy to read level indicator and easy recognition. Remember to let the oil settle with the engine off, on level ground for 5 to 10 minutes before checking the oil level. Overfilling is as bad as under filling, always maintain the oil level according to the Perkins Operation and Maintenance Manual.