The 11561 is a 12v 150 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 150 amp - Rotation: Clockwise (CW) Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 0-124-615-030, 0-124-615-069, 00903320, 0124615030, 0124615069, 013-154-26-02, 0903320, 11561, 1986A00947, 21.43933 (plus 3 more on file). 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.