Tuff Stuff Performance Charging Systems

Alternators, High-Amp Output, GM 10SI/10DN/12SI, 12 V, 100 amps, Blue Powdercoated, Serpentine Pulley, Ford, Lincoln, Mercury, Each

Part Number: TFF-7068RF6GBLUE

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Alternators, High-Amp Output, GM 10SI/10DN/12SI, 12 V, 100 amps, Red Powdercoated, Serpentine Pulley, Ford, Lincoln, Mercury, Each

Part Number: TFF-7068RF6GRED

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Alternators, High-Amp Output, GM 10SI/10DN/12SI, 12 V, 100 amps, Yellow Powdercoated, Serpentine Pulley, Ford, Lincoln, Mercury, Each

Part Number: TFF-7068RF6GY

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Alternator, Black Chrome, 140 Amp, 1-Wire, Serpentine, Ford, Each

Part Number: TFF-7069ABULL6G7

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Alternator, Internal Regulator, 140 Amp, V-Belt, Black Chrome, Ford, Lincoln, Mercury, Each

Part Number: TFF-7069ABULL7

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

Part Number: TFF-7127NKB6

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Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 140 Amps, Black Wrinkle Powdercoated, Serpentine Pulley, Each

Part Number: TFF-7127NKBW6G

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Alternators and Generators, Silver Bullet Alternators, GM 10si Case Style, 12 V, 100 amps, Chrome, Serpentine Pulley, AMC, Chevrolet, GMC, Jeep, Each

Part Number: TFF-7139ABUL6G12

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Alternator, Performance, Silver Bullet, High Amp, GM 10si Case Style, 12 V, 100 Amps, Chrome, V-Belt Pulley, Each

Part Number: TFF-7139ABULL6

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Alternator, Chrome, 100 Amps, Serpentine, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: TFF-7139ABULL6G

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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

Part Number: TFF-7139ABULL7

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Alternator, Performance, Silver Bullet, High Amp, GM 10si Case Style, 12 V, 100 Amps, Chrome, V-Belt Pulley, Each

Part Number: TFF-7139ABULL9

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Alternators, Silver Bullet, GM 10SI/10DN/12SI, 12 V, 100 amps, Polished, Serpentine Pulley, AMC, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: TFF-7139BBUL6G12

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Alternator, Performance, Silver Bullet, High Amp, GM 10si Case Style, 12 V, 100 Amps, Polished, V-Belt Pulley, Each

Part Number: TFF-7139BBULL12

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Alternator, Performance, Silver Bullet, High Amp, GM 10si Case Style, 12 V, 100 Amps, Polished, V-Belt Pulley, Each

Part Number: TFF-7139BBULL6

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

Part Number: TFF-8438DP

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Alternators, High-Amp Output, Ford 6G, 12 V, 200 amps, Chrome Plated, 6-groove Clutch Style Serpentine Pulley, Ford, 4.6L, Each

Part Number: TFF-8438DSC

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Alternator, 175 High Amp Output, 6 Groove Clutch Pulley, Factory Cast PLUS+, Natural, Ford, Each

Part Number: TFF-8439A

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Alternator, 250 High Amp Output, 6 Groove Clutch Pulley, Factory Cast PLUS+, Natural, Ford, Each

Part Number: TFF-8440A

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Alternator, Internal Regulator, 225 Amp, One Wire, Serpentine Pulley, Cast Plus Finish, Ford, Each

Part Number: TFF-8441FC6G1W

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Alternator, Polished, 135 Amps, Serpentine, Ford, 4.6L, Each

Part Number: TFF-8436AP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Alternator, Black, 135 Amps, Serpentine, Ford, 4.6L, Each

Part Number: TFF-8436B

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

Part Number: TFF-8436DP

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Alternators, High-Amp Output Factory Cast-Plus, Ford 4G, 12 V, 135 amps, Serpentine Pulley, Ford, Each

Part Number: TFF-8436E

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Alternator, Performance, High Amp, Ford 4G Case Style, 12 V, 225 Amps, Natural, Serpentine Pulley, Each

Part Number: TFF-8436K

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