Made in USA
GM 12si-Style Alternator Polished
InfoVehicle Info Needed
POWERMASTERPART NUMBER: 713-27294-114

GM 12si-Style Alternator Polished

$17999
ShippingShips on 09/09/2026
Lowest PriceLowest Price Guarantee

GM 12si-Style 100 Amp Alternator, Serpentine Pulley
    GM 12si-Style Alternator
  • Polished
  • 100 Amp
  • 6-Groove Serpentine Pulley
  • 2" Mounting Flange

  • Excellent Output At Idle
  • Proof Of Performance Tag

    Note: Charge Wire Not Included.
Part TypeAlternator
BrandPOWERMASTER
Package Height7.5
Package Width8.0
Package Length9.5
Weight13.075 PG
Part CategoryPerformance Parts
Voltage Compatibility12
One-Wire CapableYes
Pulley IncludedYes
Alternator Brackets IncludedNo
Pulley StyleSerpentine Pulley
Advertised Amperage Output100 amps
Regulator IncludedYes
QuantitySold individually
Alternator Case StyleGM 12si
MountingOEM
Amperage100 AMP
Alternator FinishPolished
Belt IncludedNO
Regulator StyleInternal
Vendor Part Number27294-114
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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