The DEUTZ-FAHR 2237531 is a genuine OEM injection adjuster designed for precise fuel system regulation in various DEUTZ-FAHR D06 and DX series agricultural tractors. This critical component ensures optimal engine performance and fuel efficiency by accurately controlling fuel injection timing and quantity. It is compatible with models including D 4006, D 4506, D 5006, D 5206, D 5506, D 6006, D 6206, D 6806, D 7006, D 7206, D 7506, D 8006, D 9006, D 10006, D 13006, D 16006, DX 80, DX 85, DX 90, DX 110, DX 120, DX 140, DX 145, and DX 160.