This high-quality dipstick is specially designed to fit Cummins Engine K19 K38 NT855. It is an essential tool for accurately measuring the oil level in your engine. The dipstick is made by a reliable and reputable brand, ensuring its durability and precision. This product is compatible with various OE/OEM part numbers, including 3009777, 3041136, 3029435, 3201791, and 3039438. It is manufactured in China and is suitable for use in oil drain plugs, filler caps, and dipsticks. This item is a must-have for engine enthusiasts and mechanics alike.