The 11429 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) Vehicle Compatibility: - Makes: Ford (2009-2022) - Models include: Ford Mustang; Ford E-450 Super Duty; Ford F-250 Super Duty; Ford E-350 Super Duty; Ford F-350 Super Duty - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 104210-5830, 104211-8940, 11429, 11429N-240A, 11549N, 11620N, 13-9207, 210-1149, 213-9207, 90-29-5732 (plus 9 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.