The John Deere L37846 is a genuine OEM printed circuit board designed for a wide range of John Deere agricultural and construction equipment. This essential electronic component ensures proper functioning of critical systems in models including 2040S, 2140, 3040, 3140, 3640, 4040, 4040S, 4240, 4240S, 4440, 4640, 4840, 8440, 8640 Tractors; 1065, 1075, 1085, 1166, 1177, 1188, 970, 975, 985 Combines; 9940, 9950 Cotton Pickers; 5720, 5730, 5820, 5830 Forage Harvesters; 644C, 644D, 844 Loaders; 770A, 772A Motor Graders; 762A, 762B Scrapers; 640, 640D, 740, 740A Skidders; and 6000 Sprayers. It provides reliable electronic control for the specified applications.