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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7127NKB9 Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 140 Amps, Powdercoated, V-Belt, Each

SKU: TFF7127NKB9

Alternators and Generators

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7127NKB9 Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 140 Amps, Powdercoated, V-Belt, Each

SKU: TFF7127NKB9

Alternators and Generators
A$644.44
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Tuff Stuff Performance high-amp output Stealth black alternators are just what every ride needs. These units produce the most power at idle to keep your battery fully charged at all times. Tuff Stuff Performance products are hand-built with the best bearings, diodes, and copper windings available. Stealth black alternators are finished in a powdercoat that's 20 times more durable than ordinary paint and provides a consistent sheen for underhood accessories. They're available in a variety of amperages and case styles for fitment on thousands of specific vehicle applications.

Part Type

GM Alternator 140 amp 1- Wire Black 9 Clocking

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

Specifications

Product Attributes - Brand
Tuff Stuff Performance
Product Attributes - Manufacturer's Part Number
7127NKB9
Product Attributes - Part Type
Alternators and Generators
Product Attributes - Product Line
Tuff Stuff Performance High-Amp Output Stealth Black Alternators
Product Attributes - UPC
698252018029
Product Attributes - Remanufactured
No
Product Attributes - Alternator Case Style
GM 10SI/10DN/12SI
Product Attributes - Advertised Amperage Output
140 amps
Product Attributes - Color
Black
Product Attributes - Coating Type
Powdercoated
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. 9 clocking.

Reference Information

Brand Name/s Tuff Stuff Performance
StreetFX SKU tff7127NKB9
SFX Item ID 5499802
Supplier Item Code 5499802
Manufacturer SKU 7127NKB9
Manufacturer UPC 698252018029
Alternative References TFS7127NKB9, 10si

Compatibility

Application Data
  • MakeAMERICAN MOTORS
    ModelAMX
    SubmodelBASE
    Beginning Year1978
    Ending Year1980
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
  • MakeAMERICAN MOTORS
    ModelCONCORD
    SubmodelBASE
    Beginning Year1978
    Ending Year1979
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size3.8L/232
  • MakeAMERICAN MOTORS
    ModelCONCORD
    SubmodelBASE
    Beginning Year1978
    Ending Year1983
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
  • MakeAMERICAN MOTORS
    ModelCONCORD
    SubmodelBASE
    Beginning Year1980
    Ending Year1982
    Engine TypeL4
    Engine FamilyGM L4 GAS
    Engine Size2.5L/151
  • MakeAMERICAN MOTORS
    ModelCONCORD
    SubmodelDL
    Beginning Year1979
    Ending Year1979
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size3.8L/232
  • MakeAMERICAN MOTORS
    ModelCONCORD
    SubmodelDL
    Beginning Year1979
    Ending Year1983
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
  • MakeAMERICAN MOTORS
    ModelCONCORD
    SubmodelDL
    Beginning Year1980
    Ending Year1982
    Engine TypeL4
    Engine FamilyGM L4 GAS
    Engine Size2.5L/151
  • MakeAMERICAN MOTORS
    ModelCONCORD
    SubmodelLIMITED
    Beginning Year1979
    Ending Year1979
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size3.8L/232
  • MakeAMERICAN MOTORS
    ModelCONCORD
    SubmodelLIMITED
    Beginning Year1979
    Ending Year1983
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
  • MakeAMERICAN MOTORS
    ModelCONCORD
    SubmodelLIMITED
    Beginning Year1980
    Ending Year1982
    Engine TypeL4
    Engine FamilyGM L4 GAS
    Engine Size2.5L/151
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelBASE
    Beginning Year1981
    Ending Year1983
    Engine TypeL4
    Engine FamilyGM L4 GAS
    Engine Size2.5L/151
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelBASE
    Beginning Year1981
    Ending Year1988
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelBASE
    Beginning Year1983
    Ending Year1984
    Engine TypeL4
    Engine FamilyAMC 4-cylinder
    Engine Size2.5L/150
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelDL
    Beginning Year1980
    Ending Year1980
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelDL KAMMBACK
    Beginning Year1981
    Ending Year1982
    Engine TypeL4
    Engine FamilyGM L4 GAS
    Engine Size2.5L/151
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelDL KAMMBACK
    Beginning Year1981
    Ending Year1982
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelDL SX4
    Beginning Year1981
    Ending Year1983
    Engine TypeL4
    Engine FamilyGM L4 GAS
    Engine Size2.5L/151
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelDL SX4
    Beginning Year1981
    Ending Year1983
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelDL SX4
    Beginning Year1983
    Ending Year1983
    Engine TypeL4
    Engine FamilyAMC 4-cylinder
    Engine Size2.5L/150
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelKAMMBACK
    Beginning Year1981
    Ending Year1982
    Engine TypeL4
    Engine FamilyGM L4 GAS
    Engine Size2.5L/151
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelKAMMBACK
    Beginning Year1981
    Ending Year1982
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelLIMITED
    Beginning Year1980
    Ending Year1987
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelLIMITED
    Beginning Year1981
    Ending Year1983
    Engine TypeL4
    Engine FamilyGM L4 GAS
    Engine Size2.5L/151
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelLIMITED
    Beginning Year1983
    Ending Year1984
    Engine TypeL4
    Engine FamilyAMC 4-cylinder
    Engine Size2.5L/150
  • MakeAMERICAN MOTORS
    ModelEAGLE
    SubmodelSPORT
    Beginning Year1980
    Ending Year1980
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258

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