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Vehicle Info NeededPOWERMASTERPART NUMBER: 713-27294-344
GM 12si-Style Alternator Polished
$19099
Ships on 09/09/2026
Lowest Price GuaranteeGM 12si-Style 100 Amp Alternator, V-Belt Pulley
- GM 12si-Style Alternator
- Polished
- 100 Amp
- 1v Belt Pulley
- Includes: Baffle
- 2" Mounting Flange
Note: Charge Wire Not Included.
Part TypeAlternator
BrandPOWERMASTER
Package Height7.5
Package Width7.5
Package Length9.0
Weight13.25 PG
Part CategoryPerformance Parts
Voltage Compatibility12
One-Wire CapableYes
Pulley IncludedYes
Alternator Brackets IncludedNo
Pulley StyleV-Belt Pulley
Advertised Amperage Output100 amps
Regulator IncludedYes
QuantitySold individually
Alternator Case StyleGM 12si
MountingWith Mounting Kit
Amperage100 AMP
Alternator FinishPolished
Belt IncludedNO
Regulator StyleInternal
Vendor Part Number27294-344
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
