Availability
BUICK Tuff Stuff Performance Charging Systems
Alternator, Polished, 140 Amp, 1-Wire, Serpentine, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: TFF-7140BBULL6G
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator, Chrome, 170 Amps, Serpentine, Chevy, Each
Part Number: TFF-8112NA
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Alternator, 110 Amp, Mini, V-Belt, Natural, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: TFF-7937
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator, One-Wire, GM 10si, 12 V, 100 amps, Polished, Serpentine Pulley, Buick, Chevy, Oldsmobile, Pontiac
Part Number: TFF-7127NDP6G
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator, Internal Regulator, 12V, 250 Amp, CS144, V-Belt, Chrome Plated, GM, Each
Part Number: TFF-7290NE
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternators and Generators, High-Amp Output Stealth Black Alternators, GM 10si Case Style, 12 V, 140 amps, Black Powdercoat, Serpentine Pulley, Chevy
Part Number: TFF-7127NKB6G
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 140 Amps, Natural, V-Belt, Each
Part Number: TFF-7127K6
Not Yet Reviewed
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Alternator, 225 MAX AMP, 6-Groove, OEM Wire, Chrome, Serpentine Pulley, Left Offset, Each
Part Number: TFF-8320C6GOE
Not Yet Reviewed
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Alternator, 225 MAX AMP, 6-Groove, 1-Wire, Chrome, Serpentine Pulley, Each
Part Number: TFF-8319C6G1W
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator, 225 MAX AMP, 1-Groove, 1-Wire, Black Powdercoated, V-Belt Pulley, Center Offset, Each
Part Number: TFF-8321B1G1W
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator, Chrome, 140 amps, Serpentine, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: TFF-7140ABULL6G
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator, Performance, Silver Bullet, High Amp, GM 10si Case Style, 12 V, 140 Amps, Natural, V-Belt, Each
Part Number: TFF-7127KBULL
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 100 Amps, Natural, V-Belt Pulley, Each
Part Number: TFF-7127D6
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Alternator, 225 MAX AMP, 6-Groove, OEM Wire, Chrome, Serpentine Pulley, Each
Part Number: TFF-8319C6GOE
Not Yet Reviewed
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Alternator, 225 MAX AMP, 6-Groove, OEM Wire, Black Powdercoated, Serpentine Pulley, Each
Part Number: TFF-8319B6GOE
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator, 225 MAX AMP, 1-Groove, OEM Wire, Chrome, V-Belt Pulley, Left Offset, Each
Part Number: TFF-8320C1GOE
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator, 225 MAX AMP, 1-Groove, 1-Wire, Chrome, V-Belt Pulley, Left Offset, Each
Part Number: TFF-8320C1G1W
Not Yet Reviewed
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Alternator, 225 MAX AMP, 6-Groove, OEM Wire, Natural, Serpentine Pulley, Left Offset, Each
Part Number: TFF-8320FC6GOE
Not Yet Reviewed
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Alternator, 225 MAX AMP, 1-Groove, OEM Wire, Black Powdercoated, V-Belt Pulley, Center Offset, Each
Part Number: TFF-8321B1GOE
Not Yet Reviewed
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Alternator, 225 MAX AMP, 1-Groove, 1-Wire, Natural, V-Belt Pulley, Center Offset, Each
Part Number: TFF-8321FC1G1W
Not Yet Reviewed
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Alternator, 225 MAX AMP, 6-Groove, 1-Wire, Natural, Serpentine Pulley, Each
Part Number: TFF-8319FC6G1W
Not Yet Reviewed
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Alternator, Performance, High Amp, GM CS144 Case Style, 12 V, 250 Amps, Natural, Serpentine Pulley, Each
Part Number: TFF-8112NK
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Tuff Stuff Performance High-Amp Output Stealth Black Alternators 8112NF
Estimated Ship Date: Today
Alternator, Bullet Fan, 6 Groove Pulley, 160 amp, Polished, 1-Wire or OEM Hookup, Center Offset, GM, Each
Part Number: TFF-7866FP6G22
Not Yet Reviewed
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Alternator, Performance, Silver Bullet, High Amp, GM 10si Case Style, 12 V, 140 Amps, Black Powdercoated, V-Belt Pulley, Each
Part Number: TFF-7140FBULL12
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 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