The 11691 is a 12v 55 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 55 amp - Rotation: Clockwise (CW) Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 101211-2590, 101211-2590, 101211-2591, 101211-2840, 101211-2841, 11559, 11559, 11559N-OEM, 11691, 119254-77200 (plus 7 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.