The 12235 is a 12v 80 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 80 amp - Rotation: Clockwise (CW) Vehicle Compatibility: - Makes: Isuzu (1990-2003) - Models include: Isuzu NPR-HD; Isuzu NPR - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 12235, 2-90276-900-0, 2-91276-300-0, 36-12235, 8-97116-697-2, 8-97116-697-3, 90-25-1105N, LR180-503, LR180-503B, LR180-503C (plus 2 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.