1987 Tuff Stuff Performance Charging Systems

Alternators, Silver Bullet Stealth Black, GM 10SI/10DN/12SI, 12 V, 140 amps, Serpentine Pulley, AMC, Buick, Chevy, GMC, Jeep, Olds, Pontiac, Each

Part Number: TFF-7140FBUL6G12

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: TFF-7140FBULL9

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, Polished, 100 Amp, 1-wire, Serpentine, Ford, Mercury, Each

Part Number: TFF-7068BBULL6G

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 100 Amps, Polished, Serpentine Pulley, Each

Part Number: TFF-7127NDP6G12

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternators and Generators, Silver Bullet Alternators, GM 10si Case Style, 12 V, 100 amps, Polished, V-belt Pulley, AMC, Buick, Chevy, GMC, Jeep, Olds

Part Number: TFF-7139BBULL9

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, Bullet Fan, 6 Groove Pulley, 140 amp, Natural As Cast, Ford, Each

Part Number: TFF-7068KBULL6G

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, Bullet Fan, V-Belt, 140 amp, Natural As Cast, Ford, Each

Part Number: TFF-7068KBULL

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: TFF-7127NKBWDP

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: TFF-7068RDBLUE

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: TFF-7068RF6GBLUE

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternators and Generators, High-Amp Output Alternators, GM 10si Case Style, 12 V, 100 amps, Orange Powdercoat, V-belt Pulley, Chevy, GMC, Jeep, Each

Part Number: TFF-7127NFORANGE

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: TFF-7127NFRED

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: TFF-7127NDP12

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: TFF-7127NF6G12

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Alternators and Generators, High-Amp Output Alternators, GM 10si Case Style, 12 V, 140 amps, Polished, Serpentine Pulley, Buick, Chevy, GMC, Jeep

Part Number: TFF-7127NKP6G

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

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

Part Number: TFF-7127DBULL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Alternator Case, GM CS130 Style, Aluminum, Chrome, Replacement Case for TFF-7935, Chevy, GMC, Kit

Part Number: TFF-7500H

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Alternator, 225 MAX AMP, 1-Groove, OEM Wire, Black Powdercoated, V-Belt Pulley, Left Offset, Each

Part Number: TFF-8320B1GOE

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: TFF-7937AP

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, Silver Bullet, GM CS130 Case, 12 V, 160 amps, Black Powdercoated, V-belt, Right Offset, Chevy, GMC, 2.5L, 2.8L

Part Number: TFF-7860CBULL

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, Black, 105 Amps, Serpentine, Center Offset, Chevy, Pontiac, 5.7L, Each

Part Number: TFF-7866E

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, Bullet Fan, 6 Groove Pulley, 160 amp, Natural As Cast, 1-Wire or OEM Hookup, Center Offset, GM, Each

Part Number: TFF-7866K-16G22

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, Chrome, 105 Amps, V-Belt, Center Offset, Chevy, Pontiac, Each

Part Number: TFF-7866D

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, KoolCharger 160 amp, Polished, 1-wire or OEM Hookup 6 Groove Serpentine, Right Offset, Chevy, GMC, Each

Part Number: TFF-7860FP6G

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, Silver Bullet, GM CS130 Case, 12 V, 160 amps, Polished, V-belt Pulley, Right Offset, Chevy, GMC, 2.5L, 2.8L

Part Number: TFF-7860BBULL

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order