Tuff Stuff Performance High-Amp Output Stealth Black Alternators

4.39 out of 5 stars 352 Customer Reviews

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.

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 9509REDP

Alternators and Generators, High-Amp Output Stealth Black Alternators, Chrysler Square Back Case Style, 12 V, 130 amps, V-belt Pulley, Chrysler, Dodge

Part Number: TFF-9509REDP

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7078NF

Alternator, Black Powdercoated, 100 Amps, V-Belt Pulley, Ford, Lincoln, Mercury, Hybrid Case, Each

Part Number: TFF-7078NF

4.61 out of 5 stars ( 31 )

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators for 1998-2002 CAMARO, FIREBIRD - 8242NB

Alternator, 175 Amp, Replacement, Serpentine, Black, Chevy, Pontiac, Each

Part Number: TFF-8242NB

4.36 out of 5 stars ( 28 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7068RF

Alternator, Internal Regulator, 100 Amp, One Wire, V-Belt, Black, Ford, Lincoln, Mercury, Each

Part Number: TFF-7068RF

4.62 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7127RATBLK

Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 100 Amps, Black Powdercoated, V-belt Pulley, Each

Part Number: TFF-7127RATBLK

4.83 out of 5 stars ( 6 )

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 8112NF

Alternator, Black, 250 Amps, Serpentine, Chevy, Each

Part Number: TFF-8112NF

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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, Black Powdercoated, V-Belt, Each

Part Number: TFF-7127NKB9

5.0 out of 5 stars ( 3 )

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7078NF6G

Ford alternator O.E. small case 'New' 100 amp 1-wire black, Hybrid Case, Each

Part Number: TFF-7078NF6G

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7127NF

Alternator, Black Powdercoated, 100 amps, V-Belt, 1-Wire, GM, Each

Part Number: TFF-7127NF

4.3 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 8206NB

Alternator, Black Powdercoated, 175 Amps, Serpentine Belt, Chevy, GMC, Each

Part Number: TFF-8206NB

3.9 out of 5 stars ( 20 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7716C

Alternator, Black, 100 amps, Serpentine, Ford, Mercury, Each

Part Number: TFF-7716C

4.67 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 8509REDP

Alternator, One-Wire, 100 Amps, 2-Groove V-Belt, Black Finish, Chrysler, Dodge, Plymouth, Each

Part Number: TFF-8509REDP

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7127NKB12

Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 140 Amps, Black Powdercoated, V-Belt, Each

Part Number: TFF-7127NKB12

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7068RF6G

Alternator, Internal Regulator, 100 Amp, One Wire, Serpentine, Black, Ford, Lincoln, Mercury, Each

Part Number: TFF-7068RF6G

4.36 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7127NKB6G

Alternators and Generators, High-Amp Output Stealth Black Alternators, GM 10si Case Style, 12 V, 140 amps, Black Powdercoat, Serpentine Pulley, Chevy

Part Number: TFF-7127NKB6G

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators for 1994-1997 COUGAR, THUNDERBIRD, 1994-2000 MUSTANG - 7771CBULL6G

Alternators, High-Amp Output Stealth Black, Ford 3G, 12 V, 225 amps, Black Powdercoated, Serpentine Pulley, Ford, Mercury, Each

Part Number: TFF-7771CBULL6G

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7102NE

Alternator, Black, 100 Amps, V-Belt, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: TFF-7102NE

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 9509RESP

Alternators and Generators, High-Amp Output Stealth Black Alternators, Chrysler Square Back Case Style, 12 V, 130 amps, V-belt Pulley, Chrysler, Dodge

Part Number: TFF-9509RESP

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today