Quality Aftermarket: 12 Volt Distributor Coil (internally resisted)
Fits: John Deere Tractor A, AO, AR, B, D, M, MC, MT, 320, 330, 40, 420, 430 when converted to 12 Volt distributor ignition system A, G, 50, 520, 530, 60, 620, 630, 70, 720, 730, 820 2-cyl, 830 2-cyl, 1010, 1020, 1520, 1530, 2010, 2020, 2030, 2510, 2520, 3010, 3020, 4000, 4010, 4020, 4030 and others using a 12 Volt distributor system;
Specifications
Barrel style
Internally resisted (does not use external resistor)
Includes coil mounting bracket
3.1 Ohms Resistance Primary
9.6k Ohms Resistance Secondary
Replacement Numbers
AA4879R, AA4983R, Delco 1115380, U505