The 8253 is a 12v 135 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 135 amp Vehicle Compatibility: - Makes: Ford (1999-2003) - Models include: Ford Windstar - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 1N3145K, 1N3224K, 334-2497, 334-2497A, 36-8253, 8253, 8253HP-240A, 90-02-5100N, 90-02-5203N, A160201 (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.