Tuff Stuff Performance High-Amp Output Alternators

4.49 out of 5 stars 287 Customer Reviews

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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Results 1 - 19 of 19

Tuff Stuff Performance High-Amp Output Alternators for 1999-2004 MUSTANG - 8252DBLUE

Alternators, High-Amp Output, Ford 6G, 12 V, 200 amps, Blue Powdercoated, Serpentine Pulley, Ford, 4.6L, Each

Part Number: TFF-8252DBLUE

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators for 2020-2022 GLADIATOR, 2018-2022 WRANGLER - 7517B

Alternators, High-Amp Output, Denso, 12 V, 240 amps, Black Powdercoated, Serpentine Pulley, Jeep, Each

Part Number: TFF-7517B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Alternators 8440B

Alternator, 250 High Amp Output, 6 Groove Clutch Pulley, Stealth Black, Ford, Each

Part Number: TFF-8440B

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tuff Stuff Performance High-Amp Output Alternators for 2020-2022 GLADIATOR, 2018-2022 WRANGLER - 7517G

Alternators, High-Amp Output, Denso, 12 V, 240 amps, Green Powdercoated, Serpentine Pulley, Jeep, Each

Part Number: TFF-7517G

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 7791D

Alternator, Chrome, 225 Amps, Serpentine, Ford, Lincoln, Each

Part Number: TFF-7791D

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 7771D6G

Alternator, Replacement, Ford 3G Case Style, 12 V, 225 amps, Chrome, Serpentine Pulley, Ford, Mercury, Each

Part Number: TFF-7771D6G

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 8302C

Alternator, Performance, High Amp, GM AD244 Case Style, 12 V, 230 Amps, Chrome, Serpentine Pulley, Each

Part Number: TFF-8302C

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 8318DP

Alternators, High-Amp Output, Ford 6G, 12 V, 200 amps, Polished, Serpentine Pulley, Ford, Lincoln, Each

Part Number: TFF-8318DP

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 8237AP

Alternator, Polished, 180 Amp, Serpentine, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Each

Part Number: TFF-8237AP

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 8237CP

Alternator, Polished, 230 Amp, Serpentine, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Each

Part Number: TFF-8237CP

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 8437DP

Alternator, Polished, 200 Amps, Serpentine, Ford, Mercury, Each

Part Number: TFF-8437DP

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 7787DP

Alternator, Polished, 225 Amps, Serpentine, Ford, Mercury, 4.0, 5.0L, Each

Part Number: TFF-7787DP

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 8437D

Alternator, Chrome, 200 Amps, Serpentine, Ford, Mercury, Each

Part Number: TFF-8437D

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 8440C

Alternator, 250 High Amp Output, 6 Groove Clutch Pulley, Chrome, Ford, Each

Part Number: TFF-8440C

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 8251D

Alternator, Replacement, Ford 4G Case Style, 12 V, 200 amps, Serpentine, Internal Regulator, Chrome, Ford

Part Number: TFF-8251D

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 8436DP

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

Part Number: TFF-8436DP

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators for 2002-2004 CORVETTE - 7722NAP

Alternator, 150 Amp, Replacement, Serpentine, Polished, Chevy, Each

Part Number: TFF-7722NAP

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 8440P

Alternator, 250 High Amp Output, 6 Groove Clutch Pulley, Polished Aluminum, Ford, Each

Part Number: TFF-8440P

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 7773D

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

Part Number: TFF-7773D

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

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