The Oil Drain Plug, No. 097-8431, from Dorman Products is applicable to Kenworth model year 2020-14 and Peterbilt model year 2020-14 vehicles with OE part numbers 1853604, 1982821PE, and 51903106010. This replacement engine oil drain plug is a direct replacement for a damaged or worn original equipment drain plug, precisely matching the thread pitch. With durable construction, this replacement drain plug is made of corrosion-resistant materials for reliable service and has undergone try-on testing to ensure a quality seal.