The 8261 is a 12v 110 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 110 amp Vehicle Compatibility: - Makes: Ford (2000-2004) - Models include: Ford Focus - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 1N3149, 1S41-10300-BB, 334-2505, 334-2505A, 36-8261, 8253HP-240A, 8261, 90-02-5107N, 98AB-10300-FC, 98AZ-10346-FA (plus 6 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.