The 13917 is a 12v 136 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 136 amp - Rotation: Clockwise (CW) Vehicle Compatibility: - Makes: Dodge (2001-2003) - Models include: Dodge Ram 2500; Dodge Ram 3500 - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 0-124-525-007, 13-9311, 13914N, 13917, 213-9311, 334-2587, 90-15-6448, AL6429N, AL6429X. 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.