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Alternator, Chrome, Internal Regulator, V-Belt Pulley, 140 Amp, 1-Wire, GM, Each
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Estimated Ship Date: Monday 10/19/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
66445.14N
Part Type:
Product Line:
Summit Racing Part Number:
PRO-66445-14N
UPC:
037995996452
Remanufactured:
No
Alternator Case Style:
GM 10SI/10DN/12SI
Advertised Amperage Output:
140 amps
Color:
Chrome
Coating Type:
Plated
Finish:
Chrome
Voltage Compatibility:
12
High Output:
No
One-Wire Capable:
Yes
Pulley Included:
Yes
Pulley Style:
V-belt
Regulator Included:
Yes
Alternator Regulator Location:
Internal
Belt Included:
No
Alternator Brackets Included:
No
Quantity:
Sold individually.
Proform Alternators
Proform alternators are available for countless vehicles, from the 1950s thru the 1990s. These replacements come assembled and ready to bolt on. They're available in a variety of styles, finishes, amperage outputs, and other options. Select the model recommended for your application.
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