The 12278 is a 12v 50 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator. Specifications: - Voltage: 12V - Output: 50 amp - Rotation: Clockwise (CW) Vehicle Compatibility: - Makes: Daewoo, Gilcrest, Isuzu, JCB (1983-2000) - Models include: Gilcrest 813RT; Daewoo Solar 55; JCB JS70 OFFSET; Isuzu 4BD1; JCB JS70 MONO - Confirm exact fitment with your year, make, and model before ordering. Cross-Reference / Interchange Numbers: - Replaces / compatible with: 12278, 12278N-OEM, 1360815, 3068340, 3122810, 33-0064785, 5-81200-347-0, 714/25400, 90-25-1094, AL5013X (plus 3 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.