1973 Charging Systems Ignitions & Electrical

Tuff Stuff Performance Silver Bullet Stealth Black Alternators 7139FBULL6G

Alternator, Silver Bullet, GM 10si, 12V, 100 amps, Black, Serpentine Pulley, Buick, Chevy, Oldsmobile, Pontiac

Part Number: TFF-7139FBULL6G

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Tuff Stuff Performance Silver Bullet Stealth Black Alternators 7139FBULL9

Alternators and Generators, Silver Bullet Stealth Black Alternators, GM 10si Case Style, 12 V, 100 amps, Black Powdercoat, V-belt Pulley, Chevy, Each

Part Number: TFF-7139FBULL9

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 7127RATRED

Alternators, High-Amp Output, GM 10SI/10DN/12SI, 12 V, 100 amps, Red Powdercoated, V-belt, Buick, Cadillac, Chevy, GMC, Jeep, Olds, Pontiac, Each

Part Number: TFF-7127RATRED

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Tuff Stuff Performance Mini Alternators 7937AP

Alternator, 110 Amp, Mini, V-Belt, Polished, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: TFF-7937AP

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Tuff Stuff Performance Silver Bullet Alternators 7068FBULL6GY

Alternators, Silver Bullet, GM 10SI/10DN/12SI, 12 V, 100 amps, Yellow Powdercoated, Serpentine Pulley, Ford, Lincoln, Mercury, Each

Part Number: TFF-7068FBULL6GY

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 7127NBP6G

Alternator, One-Wire, GM 10si, 12 V, 80 amps, Polished, Serpentine Pulley, Buick, Chevy, Oldsmobile, Pontiac

Part Number: TFF-7127NBP6G

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Tuff Stuff Performance Silver Bullet Alternators 7139FBULLOR

Alternators, Silver Bullet, GM 10SI/10DN/12SI, 12 V, 100 amps, Orange Powdercoated, V-belt Pulley, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: TFF-7139FBULLOR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Tuff Stuff Performance Silver Bullet Alternators 7139BBULL

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

Part Number: TFF-7139BBULL

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Tuff Stuff Performance High-Amp Output Factory Cast-Plus Alternators 7127D12

4.75 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Amp Output Alternators 7127NKBW6G

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

Part Number: TFF-7127NKBW6G

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 7127NK6G12

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

Part Number: TFF-7127NK6G12

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Alternators 9509RDSP7

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

Part Number: TFF-9509RDSP7

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

BikeMaster Yumicron Batteries 781124

Battery, Yumicron, Starting, 12 V, Top Terminals, 90 Amps, Each

Part Number: BKM-78-1124

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Tuff Stuff Performance Silver Bullet Alternators 7068FBULL6GR

Alternators, Silver Bullet, GM 10SI/10DN/12SI, 12 V, 100 amps, Red Powdercoated, Serpentine Pulley, Ford, Lincoln, Mercury, Each

Part Number: TFF-7068FBULL6GR

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

BikeMaster Standard Batteries 781041

Battery, Standard, Starting, 12 V, Top Terminals, 90 Amps, Each

Part Number: BKM-78-1041

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

BikeMaster AGM Platinum II Batteries 780743

Battery, AGM Platinum II, Starting, 12 V, Top Terminals, 95 Cranking amps At 0 degrees F, Each

Part Number: BKM-78-0743

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Twin Power Generators 463021

Generator, 12 V, 10 amps, Black Powdercoated, Harley-Davidson®, Each

Part Number: TWP-GHD0003TP

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

BikeMaster Standard Batteries 781025

Battery, Standard, Starting, 6 V, Top Terminals, 48 Amps, Each

Part Number: BKM-78-1025

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Powermaster High-Amp Alternators 68550-1

Powermaster High-Amp Alternators 68550-1

Alternator, 245 Amp, Serpentine Pulley, Polished, Chevy, GMC, Cadillac, Each

Part Number: PWM-68550-1

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Powermaster Street Alternators 8-66140

Alternator, 150 Amp, Internal Regulator, Polished, Serpentine, AMC, Jeep, Each

Part Number: PWM-8-66140

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Rick's Motorsport Hot Shot Rectifier-Regulators 10-135H

Voltage Regulator, Hot Shot, 12 V, Aluminum, Black, Honda, Each

Part Number: RSE-10-135H

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

All Balls Racing Generators 280-2001

Generator, 12 V, 10 amps, Black Powdercoated, Harley-Davidson®, Each

Part Number: ALB-80-2001

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

BikeMaster High Performance Maintenance-Free Batteries BKM781307

Battery, High Performance Maintinance Free, Starting, 12 V, Top Terminals, 160 Amps, Each

Part Number: BKM-78-1307

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

BikeMaster Lithium-Ion 2.0 Batteries 780853

BM LI 2.0 BATTERY BMP14B-FP

Part Number: BKM-BMP14B-FPLCD

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

BikeMaster AGM Platinum II Batteries 780728

Battery, AGM Platinum II, Starting, 12 V, Top Terminals, 280 Cranking amps At 0 degrees F, Each

Part Number: BKM-78-0728

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

BikeMaster Maintenance-Free VRLA Batteries BKM781139

Battery, Yumicron, Starting, 12 V, Top Terminals, 280 Amps, Each

Part Number: BKM-78-1139

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today