Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededPOWERMASTERPART NUMBER: 713-8478
GM 5X5 Compact Race Alternator Black
$28299
Ships on 09/09/2026
Lowest Price GuaranteeGM 5X5 Compact Race Alternators 3-Point Mount XS Volt 1-Wire Regulator
- GM 5X5 Compact Race Alternator
- Black
- 3-Point Mount
- 1 V Groove Pulley
- XS Volt 1-Wire Regulator
- 100 Amp
Powermaster CS121 Style 5x5 Compact Race Alternators with Side Battery Post are an excellent economical choice and have the highest output at idle of any alternator in it's class. The compact size allows maximum clearance allowing the rear of the alternator to mount within 1/8" of the engine block or head. Includes Fan, Baffle and Pulley. Made in the U.S.A.
Show More
Features:
- Side Battery Post allows Rear of Alternator to Mount within 1/8" of Engine Block or Head
- Highest Output at Idle of any Alternator its Size / Weight ratio
- Race Prep Alt Rotor is "0" Balanced & Epoxy on Rotor Connections. Low Drag Hi Speed Bearings
- Excellent Economical Choice, approx. 25% Less than Denso Style Racing Alternator of Similar Output
- Mounting Positions: Low Mount: 12/6 or Snug Mount: 10/2/6. 2" Mounting Foot Adapts to many Aftermarket Brackets
- Compact Size allows Maximum Clearance on Engine and Chassis
- True One Wire Regulator 12V, 16V, or XS Volt Adjustable Regulator w/ anti-spike features
- Threaded Hole on Rear of Alt. to attach Support Bracket to reduce Vibration plus Ground Wire location
- Weight Less than 10 lbs (9.9 lbs), includes Fan, Baffle, and PulleyNote: Charge Wire Not Included.
Part TypeAlternator
Product LinePowermaster GM CS121 Style 5x5 Compact Race Alternators
BrandPOWERMASTER
Package Height7.5
Package Width7.5
Package Length9.0
Weight10.0 PG
Part CategoryPerformance Parts
MountingOEM
Amperage90 AMP
Part FitmentSemi Universal
Vendor Part Number8478
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
