The Powermaster 140amp Alternator GM CS130 with 1V Pulley is an alternator. It is specified as 140 amps, 12V, 1-Wire, Single V-Belt Pulley, Aluminum Case and Black Powder Coat.
Specifications
- Product type: Alternators/Generators and Components
- CS130
- 140 amps
- 12V
- 1-Wire
- Single V-Belt Pulley
- Aluminum Case
- Black Powder Coat
- GM
- Part number: 578021
FAQ
What is the Powermaster 578021?
It is the Powermaster 140amp Alternator GM CS130 with 1V Pulley, an alternator.
What is the output rating?
140 Amp.
What is the finish?
Black.
Will it fit my application?
This is an application/universal part. Confirm the mounting, bolt pattern, groove count or electrical fit for your engine and accessory setup before ordering.
Is this a genuine Powermaster part?
Yes. This is a genuine Powermaster product.

