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Vehicle Info NeededPOWERMASTERPART NUMBER: 713-179261
CS121 3-Hole Mount 5.31" Alternator 100 Amp
$26899
Ships on 09/09/2026
Lowest Price GuaranteeCS121 100 Amp 3-Hole Mount 5.31" Alternators
- CS121 3-Hole Mount 5.31" Alternator
- 100 Amp
- With 1-Wire Voltage Regulator
- Chrome
- True One Wire Hookup w/Set Voltage Of 14.6
- High Output To Weight Ratio
- Excellent Idle Output
- Gold Battery Post
- Proof Of Performance TagsNote: No Charge Wire Included.
Powermaster Snug Mount Chevy Alternator Kits make it easy to install a one wire alternator on your Small or Big Block Chevy. Each kit includes a chrome or polished bracket, 100 amp one-wire alternator with v belt pulley and hardware. Made in the U.S.A.
Features:
- Driver's side low mount (Chevy)
- Drives off first groove of the crank pulley
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- Smallest 100/75 Amp GM Alternator
- Bracket preassembled with alternator
- True one wire hookup
- Proof of Performance tag
- Gold battery post
- Includes chrome fan & V-belt pulley
- Suggested charge wire size: 8 AWG
Part TypeAlternator
Product LinePowermaster Snug Mount Chevy Alternator Kits
BrandPOWERMASTER
Package Height7.1
Package Width7.7
Package Length9.3
Weight10.23 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 CS121
MountingWithout Mounting Kit
Amperage100 AMP
Alternator FinishChrome plated
Belt IncludedNO
Part FitmentSemi Universal
Regulator StyleInternal
Vendor Part Number179261
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
