WAI Global WAI7780N-6G2 130-Amp OE Replacement Alternator New 12V 6-Groove Pulley

The WAI Global 7780N-6G2 is a 100% new OE replacement alternator engineered to deliver factory-matching charging performance. Rated at 130 amps and 12 volts, this alternator features a 6-groove serpentine pulley with a 75mm outer diameter, clockwise rotation, and a plug clock position at 3:00. It is a direct fit replacement for Ford applications, cross-referencing OEM part numbers including 4U2Z-10V346-CTRM, YF1U-10300-EA, YF1U-10300-EB, YF1Z-10346-E, YF1Z-10346-ERM, and YF1Z-10V346-ERM. Lester number: 7780A.

Key Features:

• 100% new construction — no remanufactured or previously used components
• 130-amp output at 12 volts for reliable charging system performance
• 6-groove serpentine pulley, 75mm OD, clockwise rotation
• Plug clock position: 3:00 | Plug code: 331 (Negative Ground)
• Precision CNC machined castings for accurate fit and reduced vibration
• Premium high-temperature WBD bearings for extended service life
• Class-H high-temperature windings for durability under demanding conditions
• Rectifier features 13mm press-fit diodes for improved electrical efficiency
• Every unit tested through 29+ performance and safety checks before shipment
• Engineered to meet or exceed OE specifications for form, fit, and function

Cross-reference OEM part numbers: 4U2Z-10V346-CTRM, YF1U-10300-EA, YF1U-10300-EB, YF1Z-10346-E, YF1Z-10346-ERM, YF1Z-10V346-ERM, GL452, GL452RM, GLV8452RM, NGL7780N6G2. WAI Global backs this alternator with a 1-year warranty from the date of purchase.