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Powermaster Street Alternators 378021 Alternator, Internal Regulator, 140 Amp, Chrome Plated, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Each

Powermaster Street Alternators 378021 Alternator, Internal Regulator, 140 Amp, Chrome Plated, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Each

A$596.11
LOW STOCK! Est Ship 4-7 days. In stock at 2 locations (9 available)

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Description

Exclusive Powermaster flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Powermaster part numbers. There's never been a better time to buy your Powermaster upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Alternator - CS130 - 140 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Straight Mount - Aluminum Case - Chrome - GM - Each


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 06:43:12

Data: v4.2 - Upd: 2026-11-09 03:35:27

Features

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 pwm378021
SFX Item ID 5071946
Accounting SKU pwm-378021
Manufacturer SKU 378021
Manufacturer UPC 692209002345
Alternative References PWM-378021

Alternator, Internal Regulator, 140 Amp, Chrome Plated, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Each

Powermaster street alternators feature all of the quality construction and dependability the company is famous for. The "electrical generators" are available in a variety of amperages and styles, allowing you to choose the best model for your specific ride and the accessories you run. So whether you need an alternator for your truck, hot rod, musclecar, sport compact, or audio competition vehicle, Powermaster gives you the power you need to get it started and keep it going.

Product Attributes
BrandPowermaster
Manufacturer's Part Number378021
Part TypeAlternators and Generators
Product LinePowermaster Street Alternators
UPC692209002345
RemanufacturedNo
Alternator Case StyleGM CS130
Advertised Amperage Output140 amps
ColorChrome
Coating TypePlated
FinishChrome
Voltage Compatibility12
One-Wire CapableYes
Pulley IncludedYes
Pulley StyleV-belt
Regulator IncludedYes
Alternator Regulator LocationInternal
Belt IncludedNo
Alternator Brackets IncludedNo
QuantitySold individually.
NotesThis is a center offset alternator. Straight mount, 6.61 in. alternator.

Compatibility

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