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Charts & Guides for Part Number TFF-7127NKBW6G
Tuff Stuff Performance High-Amp Output Alternators 7127NKBW6G
Part Number: TFF-7127NKBW6G
Tuff Stuff Performance High-Amp Output Alternators
Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 140 Amps, Black Wrinkle Powdercoated, Serpentine Pulley, Each
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Estimated Ship Date: Oct 27, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
7127NKBW6G
Part Type:
Product Line:
Summit Racing Part Number:
TFF-7127NKBW6G
UPC:
698252014908
Remanufactured:
No
Alternator Case Style:
GM 10SI/10DN/12SI
Advertised Amperage Output:
140 amps
Color:
Black
Coating Type:
Powdercoated
Finish:
Textured
Voltage Compatibility:
12
High Output:
No
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:
With 12si style smooth rear housing. 6 groove pulley.
Tuff Stuff Performance High-Amp Output Alternators
A Tuff Stuff Performance high-amp output alternator is just what every ride needs. These units produce the most power at idle to keep your battery fully charged at all times. Tuff Stuff products are hand-built with the best bearings, diodes, and copper windings available. The alternators are available in a variety of amperages, case and pulley styles, finishes, and with internal or external regulator. Order the model designed for your specific vehicle application.
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Some parts are not legal for use in California or other states with similar laws / regulations
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