The 30820 is a 12v 4.8 kw starter, a new aftermarket direct replacement engineered to match the fit, form, and function of the original starter. Specifications: - Voltage: 12V - Power: 4.8 kW - Pinion teeth: 11 Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 19966N, 28100-E0070, 28100-E0070-A, 30818N, 30820, 428000-2830, 428000-2831, 428000-2832. Why ePartsGlobal: specialist in heavy-duty starters, alternators, and charging-system electrical parts. Backed by a 1-year warranty, free shipping on orders over $19.95, and fast fulfillment. Ships from USA.