Tuff Stuff Performance High-Amp Output Stealth Black Alternators

4.39 out of 5 stars 355 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: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

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: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7290NF

Alternator, Internal Regulator, 12V, 250 Amp, CS144, V-Belt, Black, GM, Each

Part Number: TFF-7290NF

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

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: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

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

Alternator, Black, 170 Amps, Serpentine, Chevy, Each

Part Number: TFF-8112NB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

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

Alternator, One-Wire, 100 Amps, 1-Groove V-Belt, Black Finish, Chrysler, Dodge, Plymouth, Each

Part Number: TFF-8509RESP

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Tuff Stuff Performance High-Amp Output Stealth Black Alternators for 1990-1995 CORVETTE - 7864C

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

Part Number: TFF-7864C

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

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

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

Part Number: TFF-8206NB

3.95 out of 5 stars ( 21 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 8237B

Alternator, Black Powdercoated, 230 amps, Serpentine, Chevy, GMC, Hummer, Isuzu, Each

Part Number: TFF-8237B

5.0 out of 5 stars ( 6 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

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: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

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: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators for 1994-1996 CORVETTE - 8173NF

Alternator, Black, 250 Amp, Serpentine, Buick, Chevy, Pontiac, Each

Part Number: TFF-8173NF

4.8 out of 5 stars ( 5 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 8252C

Alternator, Black, 225 Amp, Serpentine, Ford, Each

Part Number: TFF-8252C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 8436C

Alternator, Black, 200 Amps, Serpentine, Ford, 4.6L, Each

Part Number: TFF-8436C

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 8251C

Alternator, Black, 225 Amp, Serpentine, Ford, 5.4L, Each

Part Number: TFF-8251C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7771C

Alternator, Black, 225 Amps, V belt, Ford, Mercury, Each

Part Number: TFF-7771C

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7773C

Alternator, Ford 4G Case Style, 12 V, 225 Amps, Black, Serpentine Pulley, Ford, Lincoln, Mercury, 4.6L, Each

Part Number: TFF-7773C

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7290NB

Alternator, Internal Regulator, 12V, 170 Amp, CS144, V-Belt, Black, GM, Each

Part Number: TFF-7290NB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators for 1994-1996 CORVETTE - 8173NB

Alternator, GM CS144 Case Style, Black, 12 V, 170 amps, Serpentine Pulley, Internal Regulator, Chevy, Pontiac

Part Number: TFF-8173NB

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 8206NB1

Alternators, High-Amp Output Stealth Black, GM CS130D, 12 V, 175 amps, Black Powdercoated, Serpentine Pulley, Cadillac, Chevrolet, GMC, Each

Part Number: TFF-8206NB1

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

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

Alternators, High-Amp Output Stealth Black, Chrysler Square Back, 12 V, 130 amps, V-belt Pulley, Dual V-groove, Chrysler, Dodge, Plymouth, Each

Part Number: TFF-9509RFDP

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7511E

Alternators and Generators, High-Amp Output Stealth Black Alternators, Nippondenso Case Style, 12 V, 175 amps, Serpentine Pulley, Dodge, Each

Part Number: TFF-7511E

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Tuff Stuff Performance High-Amp Output Stealth Black Alternators for 1992 CROWN VICTORIA, TOWN CAR - 7764C

Alternator, Replacement, Ford 3G, 12 V, 225 amps, Black Powdercoat, Serpentine Pulley, Ford, 4.6L, 5.4L, 6.8L

Part Number: TFF-7764C

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators for 1992 CROWN VICTORIA, TOWN CAR - 7764B

Alternator, Replacement, Ford 3G, 12 V, 150 amps, Black Powdercoat, Serpentine Pulley, Ford, 4.6L, 5.4L, 6.8L

Part Number: TFF-7764B

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7290NB6G

Alternator, Internal Regulator, 12V, 170 Amp, CS144, Serpentine, Black, GM, Each

Part Number: TFF-7290NB6G

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

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