The Bepco AR78031 Fuel Injector is a high-quality aftermarket replacement designed for various John Deere agricultural machines. This essential component ensures precise fuel delivery for optimal engine performance and efficiency. It is compatible with John Deere 840, 940, 2040, 2240, 2440, 2640, 2840, 2940, 3040, 3140, 4040, 4240, 4440, 4640, and 4840 series tractors. Weighing approximately 0.12 kg, this fuel injector measures 95 mm in length, 51 mm in width, and 51 mm in height, making it a direct fit for the original John Deere AR78031 part.