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Tuff Stuff Performance High-Amp Output Alternators 7127NK6 Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 140 Amps, Chrome, V-Belt Pulley, Each

SKU: TFF7127NK6

Alternators and Generators

Tuff Stuff Performance High-Amp Output Alternators 7127NK6 Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 140 Amps, Chrome, V-Belt Pulley, Each

SKU: TFF7127NK6

Alternators and Generators
A$659.40
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

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.

Part Type

GM 140 Amp Alternator

Data: v4.2 - Upd: 2026-09-30 16:51:05

Specifications

Product Attributes - Brand
Tuff Stuff Performance
Product Attributes - Manufacturer's Part Number
7127NK6
Product Attributes - Part Type
Alternators and Generators
Product Attributes - Product Line
Tuff Stuff Performance High-Amp Output Alternators
Product Attributes - UPC
698252018159
Product Attributes - Remanufactured
No
Product Attributes - Alternator Case Style
GM 10SI/10DN/12SI
Product Attributes - Advertised Amperage Output
140 amps
Product Attributes - Color
Chrome
Product Attributes - Coating Type
Plated
Product Attributes - Finish
Chrome
Product Attributes - Voltage Compatibility
12
Product Attributes - One-Wire Capable
Yes
Product Attributes - Pulley Included
Yes
Product Attributes - Pulley Style
V-belt
Product Attributes - Regulator Included
Yes
Product Attributes - Alternator Regulator Location
Internal
Product Attributes - Belt Included
No
Product Attributes - Alternator Brackets Included
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
With 12si style smooth rear housing. V-belt pulley accommodates 3/8 in. wide belts. 6 clocking.

Reference Information

Brand Name/s Tuff Stuff Performance
StreetFX SKU tff7127NK6
SFX Item ID 5499791
Supplier Item Code 5499791
Manufacturer SKU 7127NK6
Manufacturer UPC 698252018159
Alternative References TFS7127NK6, 10si

Compatibility

Application Data
  • MakeBUICK
    ModelELECTRA
    SubmodelLIMITED
    Beginning Year1983
    Ending Year1983
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size4.1L/252
  • MakeBUICK
    ModelELECTRA
    SubmodelPARK AVENUE
    Beginning Year1983
    Ending Year1983
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size4.1L/252
  • MakeBUICK
    ModelLESABRE
    SubmodelCOLLECTOR'S EDITION
    Beginning Year1985
    Ending Year1985
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size3.8L/231
  • MakeBUICK
    ModelLESABRE
    SubmodelCUSTOM
    Beginning Year1983
    Ending Year1983
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size4.1L/252
  • MakeBUICK
    ModelLESABRE
    SubmodelCUSTOM
    Beginning Year1983
    Ending Year1985
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size3.8L/231
  • MakeBUICK
    ModelLESABRE
    SubmodelLIMITED
    Beginning Year1983
    Ending Year1983
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size4.1L/252
  • MakeBUICK
    ModelLESABRE
    SubmodelLIMITED
    Beginning Year1983
    Ending Year1985
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size3.8L/231
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1983
    Ending Year1983
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size4.1L/252
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1983
    Ending Year1984
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size3.8L/231
  • MakeBUICK
    ModelREGAL
    SubmodelESTATE WAGON
    Beginning Year1983
    Ending Year1983
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size3.8L/231
  • MakeBUICK
    ModelREGAL
    SubmodelESTATE WAGON
    Beginning Year1983
    Ending Year1983
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size4.1L/252
  • MakeBUICK
    ModelREGAL
    SubmodelGRAND NATIONAL
    Beginning Year1984
    Ending Year1984
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size3.8L/231
  • MakeBUICK
    ModelREGAL
    SubmodelLIMITED
    Beginning Year1983
    Ending Year1983
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size4.1L/252
  • MakeBUICK
    ModelREGAL
    SubmodelLIMITED
    Beginning Year1983
    Ending Year1984
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size3.8L/231
  • MakeBUICK
    ModelREGAL
    SubmodelT-TYPE
    Beginning Year1983
    Ending Year1984
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size3.8L/231
  • MakeBUICK
    ModelSKYLARK
    SubmodelBASE
    Beginning Year1980
    Ending Year1982
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size2.8L/173
  • MakeBUICK
    ModelSKYLARK
    SubmodelCUSTOM
    Beginning Year1983
    Ending Year1984
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size2.8L/173
  • MakeBUICK
    ModelSKYLARK
    SubmodelLIMITED
    Beginning Year1980
    Ending Year1984
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size2.8L/173
  • MakeBUICK
    ModelSKYLARK
    SubmodelSPORT
    Beginning Year1980
    Ending Year1983
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size2.8L/173
  • MakeBUICK
    ModelSKYLARK
    SubmodelT-TYPE
    Beginning Year1983
    Ending Year1984
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size2.8L/173
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelBERLINETTA
    Beginning Year1982
    Ending Year1984
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size2.8L/173
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelBERLINETTA
    Beginning Year1985
    Ending Year1985
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelIROC-Z
    Beginning Year1985
    Ending Year1985
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelSPORT
    Beginning Year1982
    Ending Year1984
    Engine TypeV6
    Engine FamilyGM V6 GAS
    Engine Size2.8L/173
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelSPORT
    Beginning Year1985
    Ending Year1985
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305

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