The 17387 is a 12v 2.0 kw starter, a new aftermarket direct replacement engineered to match the fit, form, and function of the original starter. Specifications: - Voltage: 12V - Power: 2.0 kW - Pinion teeth: 15 Vehicle Compatibility: - Makes: John Deere, Yanmar (1984-1991) - Models include: John Deere 30; John Deere 25 Compact; Yanmar 3TN78L - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 128000-2070, 171353-77010, 17387, 91-29-5204, 9712809-207, AT110818, NDC-27, S9104. 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.