AM879144: Alternator, 12 Volt, 22.5 Amp 426 54 in) length

54 in) length

Contaminant-resistant construction helps reduce the impact of dirt or debris on internal components

driveshaft

Robust Construction: The John Deere 4-Hole Pressed Flange Bearing Housing is expertly crafted from high-quality materials

AM879144: Alternator, 12 Volt, 22.5 Amp 426 54 in) lengthJohn Deere Alternator generates electrical power from engine motion to support machinery operation needs. Designed with an external fan that helps improve cooling, keeps output steady, and may help extend alternator life. Built with a closed frame that helps block dust and dirt, which may extend service life and improve reliability. Designed with an enclosed brush that shields parts from dirt, may reduce wear, and can help lower maintenance needs.