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# 7971N - Alternator, 130 Amp, 12 Volt, Bi-Directional, Negative Ground, 3-Wire System, Replaces Delco 21SI


Price: $232.95
Part #: 7971N

7971N - Alternator, 130 Amp, 12 Volt, Bi-Directional, Negative Ground, 3-Wire System, Replaces Delco 21SI

For: Delco 21SI Series

Dimensions:
  • 5/16-18 Battery Terminal
  • 10-24 R-terminal located in I-Terminal Hole

Notes: Negative Ground. 3-Wire System.

Features:
  • 100% New
  • Premium rectifier & regulator.
  • Premium, hi-temperature 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.

Used On: Bluebird (1992-1996) , Chevrolet (1989-2002) , GMC (1989-2002)

Replaces: Cummins 3675156RX, 3675157RX, Delco 1117895, 1117896, 1117903, 1117904, 1117907, 1117908, 1117927, 1117928, 19010112, 19010113, Lester 7666, 7971, 8010

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