Availability
OLDSMOBILE Tuff Stuff Performance Charging Systems
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
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Internal Regulator, 12V, 250 Amp, CS144, V-Belt, Polished, GM, Each
Part Number: TFF-7290NEP
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
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 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Polished, 105 Amps, V-Belt, Center Offset, Chevy, Pontiac, Each
Part Number: TFF-7866DP
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Polished, 105 Amps, V-Belt, Right Offset, Chevy, GMC, Each
Part Number: TFF-7860DP
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Black, 105 Amps, Serpentine, Center Offset, Chevy, Pontiac, 5.7L, Each
Part Number: TFF-7866E
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
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 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Chrome, 105 Amps, V-Belt, Center Offset, Chevy, Pontiac, Each
Part Number: TFF-7866D
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
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 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, 110 Amp, Mini, V-Belt, Polished, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: TFF-7937AP
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Bullet Fan, 6 Groove Pulley, 160 amp, Polished, 1-Wire or OEM Hookup, Right Offset, GM, Each
Part Number: TFF-7860FP6G22
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
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 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
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 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
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 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Performance, High Amp, GM CS144 Case Style, 12 V, 170 Amps, Natural, Serpentine Pulley, Each
Part Number: TFF-7290NC6G
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
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 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 140 Amps, Chrome, Serpentine Pulley, Each
Part Number: TFF-7127NK6G12
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
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
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Silver Bullet, GM 10si, 12V, 100 amps, Black, Serpentine Pulley, Buick, Chevy, Oldsmobile, Pontiac
Part Number: TFF-7139FBULL6G
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternators, Silver Bullet, GM 10SI/10DN/12SI, 12 V, 140 amps, Polished, Serpentine Pulley, AMC, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each
Part Number: TFF-7140BBUL6G12
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Polished, 100 Amps, V-Belt, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: TFF-7139BBULL
Estimated Ship Date: Jul 27, 2026 if ordered today
Estimated Ship Date: Jul 27, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Tuff Stuff Performance High-Amp Output Factory Cast-Plus Alternators 7127D12
Estimated Ship Date: Tomorrow
Alternator, Internal Regulator, 12V, 170 Amp, CS144, Serpentine, Black, GM, Each
Part Number: TFF-7290NB6G
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 100 Amps, Red Powdercoated, V-belt Pulley, Each
Part Number: TFF-7127NFBW
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, CS130, 160 Amp, Black Powdercoated, V Belt, Right Offset, Each
Part Number: TFF-7860G
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Alternator, Performance, Silver Bullet, High Amp, GM 10si Case Style, 12 V, 140 Amps, Chrome, V-Belt Pulley, Each
Part Number: TFF-7140ABULL12
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster