# 7681N (12300000DR) - 130 Amp Delco Type 21Si Series Farm, Industrial, and Truck Alternator - 12 Volt, 1-Wire Hookup, Negative Ground

7681N (1230000DR) Delco Type 21Si Series 130 Amp Alternator - 12 Volt, 1-Wire System, Negative Ground

Used On: AGCO AG, Caterpillar Tractor, Ford AG, Freightliner, John Deere, Kenworth, Mack, New Holland, Peterbilt, Volvo Truck, Western Star

Replaces: Delco 1117905, 1117909, 1117937, 1117943, 1117965, 1117966, 19010147, 19010196 Lester 7673, 7680, 7681

Dimensions:

• 5/16-18 Battery Terminal
• Universal R-Terminal
• 10-24 I-Terminal

Notes: With fan, without pulley

Features:

• 100% New
• WAI-Transpo premium rectifier & regulator
• Premium, hi-temperature WBD 6305 bearing
• Long-shaft rotor longer needle bearing provides more bearing surface to spread the load for longer lasting service
• 1/4-20 thru bolts - larger than OE 10-24 bolts
• Rotor coil leads are epoxied to prevent vibration failure
• Hi-temperature class-H windings
• Precision CNC machined castings
• OE performance output curve