Spec: Unit Type: Starter, Voltage: 12, Rotation: CW, Teeth: 10, KW: 2.0, Starter Type: PLGR, Brief: TORO INDUSTRIAL MOWERS MODEL 580DMITSUBISHI DIESEL ENGINE S4SSERIAL NO. 30581-80001 AND UP ONLY Replaces OEM Numbers: ARROWHEAD: SMT0312, ARROWHEAD (OEM) (OLD): M8T70371, M8T70372, M8T75171, CARGO: 111272, J & N: 410-48154, LESTER: 18394, 19738, MITSUBISHI: M8T70371, M8T75171, M8T75172, MITSUBISHI INDUSTRIAL: 32A66-10100, 32A66-10101, 32A66-10600 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement. 100% New aftermarket Starter built to meet OEM specifications