Product Detailes Description: MITSUBISHI Auto Alternator Voltage Regulator IM529 Specs for: MITSUBISHI Systems Used on: Mitsubishi 150-200A IR/IF Alternators Specs: 12 Volt, A-Circuit, LI-RC-AS Terminals, 14.0 Vset Replaces: Mitsubishi A866T52970 (stamped 529, 612) Unit #s: Ford 4W73-10300-AC, 4W7Z-10346-AC; 6E5T-10300-AB, -AD; 6E5Z-10346-AA, 6W7Z-10346-AA; 7E5T-10300-AA, -AB; Mitsubishi A3TJ0891, ZC; A4TJ0181, ZC, A4TJ0182 Lester #s: 11026, 11172 Voltage Set Point: 14.0 V Regulation: A-Circuit FOR USE ON: Ford Truck, SUV with 200-Ampere Mitsubishi System