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Charts & Guides for Part Number TFF-7937AST
Tuff Stuff Performance Mini Alternators
Alternator, Performance, Mini, High Amp, GM CS121 Case Style, 12 V, 110 Amps, Chrome, V-Belt Pulley, Each
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Estimated Ship Date: Mar 23, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
7937AST
Part Type:
Product Line:
Summit Racing Part Number:
TFF-7937AST
UPC:
698252018524
Remanufactured:
No
Alternator Case Style:
GM CS121
Advertised Amperage Output:
110 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.
Notes:
V-belt pulley accommodates 3/8 in. wide belts. Side terminal.
Tuff Stuff Performance Mini Alternators
Tuff Stuff Performance mini alternators may only be 5 inches in diameter and weigh just 9 lbs., but they'll supply the power that you demand every time. These small but mighty alternators are crafted from quality aluminum—then triple chrome plated, polished, or black powdercoated for a great look every time you pop the hood. And, as with all Tuff Stuff Performance accessories, their diligent quality control ensures consistent, reliable high performance. The mini alternators are available in a variety of case and pulley styles, amperage outputs, and voltage compatibilities. Order the model designed for use on your vehicle application.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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