The 19558 is a 12v 0.7 kw permanent-magnet direct-drive starter, a new aftermarket direct replacement engineered to match the fit, form, and function of the original starter. Specifications: - Series: PMDD - Voltage: 12V - Power: 0.7 kW - Pinion teeth: 9 - Rotation: Counterclockwise (CCW) Vehicle Compatibility: - Makes: Yamaha - Models include: Yamaha YG4000DX; Yamaha EF4000DEX - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 19558, 228000-8740, 228000-8741, 63-098-04, 63-098-04S, 71-29-19558, 7UJ-81800-00, 7UJ-81800-00-00. 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.