The 12778 is a 12v 60 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 60 amp - Rotation: Clockwise (CW) Vehicle Compatibility: - Makes: Isuzu - Models include: Isuzu Misc. Industrial Equipment - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 102211-5060, 102211-5061, 102211-5061, 12778, 36-12778, 8-97168-246-0, 8-97168-246-1, 90-29-5487. 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.