The 13638 is a 12v 90 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 90 amp - Rotation: Clockwise (CW) Vehicle Compatibility: - Makes: Nissan (1996-1997) - Models include: Nissan Pathfinder - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 13-8979, 13638, 1N8979, 210-3133, 213-8979, 23100-0W000, 23100-0W000R, 23100-0W004, 334-2042, 334-2077 (plus 8 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.