Powermaster XS Volt Alternators 478028 Alternator, Internal Regulator, 140 Amp, Natural, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Each
Powermaster XS Volt Alternators 478028 Alternator, Internal Regulator, 140 Amp, Natural, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Each
Description
Alternator - CS130 - XS - 140 amps - 12V / 16V - 1-Wire - 6-Rib Serpentine Pulley - Straight Mount - Aluminum Case - Natural - GM - Each
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 06:43:29
Features
Note for Australian and European Markets
Unless otherwise stated, this product may be supplied with US-specification electrical connectors or plugs and may be designed for use with 110 V AC systems.
Battery chargers, maintainers, tenders, and similar electrical equipment are often produced for the North American market and may require an appropriate cable, adapter, transformer, or voltage converter for use in regions operating on 220–240 V AC mains power (such as Australia and Europe).
Before connecting or operating any electrical device, verify the voltage and plug type compatibility for your region.
If you are uncertain, please contact StreetFX support prior to purchase or use.
Returns are not accepted for special-order products or damage caused by use with incorrect voltage or connectors.
(keyword: volt)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Powermaster |
| StreetFX SKU | pwm478028 |
| SFX Item ID | 5073532 |
| Accounting SKU | pwm-478028 |
| Manufacturer SKU | 478028 |
| Manufacturer UPC | 692209005339 |
| Alternative References | PWM-478028 |
Alternator, Internal Regulator, 140 Amp, Natural, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Each
Powermaster XS Volt alternators feature a powerful internal regulating system for all performance-based applications. They're great for drag, Circle Track, and stereo competitions. The alternators work well for voltage sensitive ignition systems and lithium battery applications. Dozens of models and options are available. Select the alternator recommended for your vehicle.
Features include:
• Digital control--response time in milliseconds, compared to seconds for analog regulators
• Adjustable voltage--adjustable between 13.5 and 18.5 volts; great for 12 V or 16 V systems
• Powerful, reliable internals--short circuit protection and loss of ground protection in a sealed, vibration-resistant housing
• One-wire operation--easy to connect, turns on and off with the engine
| Product Attributes | |
|---|---|
| Brand | Powermaster |
| Manufacturer's Part Number | 478028 |
| Part Type | Alternators and Generators |
| Product Line | Powermaster XS Volt Alternators |
| UPC | 692209005339 |
| Remanufactured | No |
| Alternator Case Style | GM CS130 |
| Advertised Amperage Output | 140 amps |
| Color | Natural |
| Finish | Natural |
| Voltage Compatibility | 12/14/16 |
| One-Wire Capable | Yes |
| Pulley Included | Yes |
| Pulley Style | Serpentine |
| Regulator Included | Yes |
| Alternator Regulator Location | Internal |
| Belt Included | No |
| Alternator Brackets Included | No |
| Quantity | Sold individually. |
| Notes | This is a center offset alternator. Straight mount, 6.61 in. alternator. Voltage is adjustable from 13.5 to 18 V. |
Compatibility
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