wo/ AC
It is a 78 amp unit from the 12SI-100 series with a 3 o'clock position.
Condition: Excellent (A)
Mileage: 144,500 miles
w/ AC
OE Style Alternator
wo/ AC
wo/ AC
w/ AC, Standard, w/ 94 amp alt.
wo/ Gauges, w/ AC
w/ Heavy Duty Option
It fits vehicles with the 3.8L V6 engine. This is a 108-amp alternator with a CS-144 series "A" style case and a 1:30 clock position.
Condition: Excellent (A)
Mileage: 261,600 miles
w/AC 63 Amps Superseded
63 Amps Superseded
w/Gauges w/AC 85 Amps Superseded
Remanufactured; Standard, With 63 amp ALTERNATOR; Family DE-10SI; Unit MFR DE; Amps 63; Pulley 1V; External Fan; Internal Regulator; Clock 9:00
Remanufactured; Without AC; Family DE-10SI; Unit MFR DE; Amps 61; Pulley 1V; External Fan; Internal Regulator; Clock 12:00
wo/AC 42 Amps
wo/AC Opt 78 Amps Superseded
94 Amps Superseded
Remanufactured; OEM Equivalent Unit; Family DE-10SI; Unit MFR DE; Amps 63; Pulley 1V; External Fan; Internal Regulator; Clock 3:00
wo/ AC
It is a 70 amp, 15SI-100 series unit with a 12 o'clock position. This part is for vehicles without a tachometer.
Condition: Excellent (A)
Mileage: 41,000 miles
wo/AC 42 Amps
w/AC Opt 108 Amps Superseded
Optional, Oversize 80 amp alt.
Remanufactured; With AC; Family DE-15SI; Unit MFR DE; Amps 85; Pulley 1V; External Fan; Internal Regulator; Clock 6:00
wo/ AC
wo/ AC
wo/ AC, Standard, w/ 63 amp alt.
Remanufactured; With Heavy Duty ALTERNATOR, With engine heater; Family DE-12SI; Unit MFR DE; Amps 78; Pulley 1V; External Fan; Internal Regulator; Clock 3:00
Optional, w/ Oversize 85 amp alt.
It is compatible with vehicles equipped with the 102 amp (option code K43) or 105 amp (option code K68) systems.
Condition: Excellent (A)
Mileage: 44,000 miles
w/ Gauges
Optional, w/ Oversize 80 amp alt., w/ 2V pulley
105 Amps
w/AC or Opt HD 105 Amps
wo/ AC
GM Universal, Single Wire, 63 amp alt.
Optional, w/ Oversize 85 amp alt.
Optional, w/ Heavy Duty 85 amp alt.
w/ AC
Optional, w/ Oversize 70 amp alt.
w/ Heavy Duty alt., wo/ engine heater
It fits 4-door vehicles with the 3.4L engine and 4-speed automatic transmission. It is compatible with 102 amp systems (option code K43), 105 amp systems (option code K62), and 105 amp systems (option code K68).
Condition: Excellent (A)
Mileage: 91,900 miles
Optional, wo/ AC
w/Dbl Mtg Foot (Opt HD) 80 Amps
OEM Equivalent Unit
Std 94 Amps Superseded
w/Dbl Mtg Foot (Opt HD) 80 Amps
Remanufactured; GM Universal, Single Wire, 63 amp ALTERNATOR; Family DE-10SI; Unit MFR DE; Amps 63; Pulley 1V; External Fan; Internal Regulator; Clock 3:00
Optional, wo/ AC, w/ 94 amp alt.
To 56 Amp Alternator
It is a 105 amp alternator from the CS-130 series with a "G" style case and a 5 o'clock position. It fits vehicles with option code K68.
Condition: Excellent (A)
Optional, w/ AC
Standard, w/ AC
105 Amps
105 Amps
wo/ Gauges, wo/ AC
w/ AC
w/ Heavy Duty alt., w/ engine heater
wo/ AC, Optional, w/ 56 amp alt.
Remanufactured; Optional, With Oversize 80 amp ALTERNATOR, With 1V pulley; Family DE-27SI; Unit MFR DE; Amps 80; Pulley 1V; External Fan; Internal Regulator; Clock 12:30
Professional; With 140mm (5 1/2") Diameter Alt Case; With AC; 78 Amps
w/AC Opt 108 Amps
w/ 105 Amp Alternator
w/ 105 Amp Alternator
105 Amps
105 Amps
110 Amps Superseded
Opt HD w/Eng Heater 70 Amps
wo/Gauges w/AC 85 Amps
Opt HD 70 Amps
63 Amps
wo/AC 63 Amps
63 Amps
63 Amps
w/AC 63 Amps
w/AC 63 Amps
w/11:00 Alt Plug 105 Amps
w/11:00 Alt Plug 105 Amps
w/Sgl Mtg Foot, w/AC, w/Sgl Mtg Foot, wo/AC
With 12 O'clock Regulator Plug, 37 to 63 Amp, Supplied as 63 Amp Unit
Standard without Air Conditioning
110 Amps
110 Amps Superseded
wo/AC Opt 78 Amps
wo/AC 78 Amps
wo/Gauges wo/AC 78 Amps
105 Amps
wo/AC Std 78 Amps
wo/AC Opt 78 Amps
wo/Gauges wo/AC 78 Amps
w/ 105 Amp w/ 5-groove Pulley
wo/AC Opt 94 Amps
wo/AC Opt 94 Amps
w/AC w/3:00 Alt Plug 94 Amps
It is rated at 37 amps.
Condition: Excellent (A)
Mileage: 95,300 miles
It is a 56 amp alternator (12SI-100 series) with a 3 o'clock mounting position.
Condition: Excellent (A)
Mileage: 90,000 miles
It is a 100 amp alternator for vehicles with the 3.1L (6-191) engine. It features a CS-130 series "G" style case with a 9 o'clock position and matches option code K60.
Condition: Excellent (A)
Mileage: 113,000 miles
It is a 102-amp unit. This part fits vehicles with the 3.1L or 3.4L engine.
Condition: Excellent (A)
Mileage: 179,000 miles
Opt. Service Unit, DR 12SI, CW, 94 Amp, Self Excite 1 Wire Aftermarket Design
For vehicles with the 6.2L engine and 4-speed automatic transmission. This is an 85 amp alternator (15SI-100 series) with a 12 o'clock position. It fits 2-door vehicles.
Condition: Excellent (A)
Mileage: 101,100 miles
w/Gauges wo/AC 78 Amps
w/AC, wo/AC, Opt
w/AC, wo/AC, Opt
w/ 105 Amp w/ 6-Groove Pulley
wo/ AC, Standard, w/ 63 amp alt.
It is a 55 amp unit. It fits vehicles with the 400 cubic inch V8 engine (8-400).
Condition: Excellent (A)
Mileage: 87,600 miles
Please check the amperage of your original part. This part features an integral regulator. It is for vehicles with an 8-cylinder gasoline engine and without a tachometer.
Condition: Excellent (A)
Mileage: 71,100 miles
105 Amp Alternator Remanufactured
w/ RPO Code K60, w/ 100 amp alt. (SFLP Plug)
100 Amp Alternator Remanufactured
Bosch Unit 105 Amps
Bosch Unit 105 Amps
w/AC Opt 120 Amps
GM Universal, Single Wire, 63 amp alt.
w/ 105 Amp w/ 5-groove Pulley
Std 105 Amps
wo/ AC
63 Amps
wo/AC 63 Amps
63 Amps
w/ 100 Amp
105 Amps
w/ Option Code K68 105 Amps
100 Amp Alternator Remanufactured
wo/AC 63 Amps
100 Amp Alternator Remanufactured
w/ Option Code K60 105 Amps
105 Amps
It fits 2-door vehicles with an automatic transmission and option code 4BC. This is an 80 amp alternator from the 27SI-100 series with a 12 o'clock position.
Condition: Excellent (A)
Mileage: 59,700 miles
To 105 Amp Alternator
w/ 105 Amp w/ 6-Groove Pulley
105 Amps
To 85 Amp Alternator
wo/Gauges w/AC 94 Amps
wo/AC 94 Amps
w/AC 94 Amps
w/ Internal Reg; Machined Pulley; Natural Finish; 100% New
Opt HD 105 Amps
100 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
w/HBW 94 Amps
100 AMP; 1-Wire Style; V-Belt Pulley; Black Crinkle; 100% New
To 94 Amp Alternator
w/AC Opt 120 Amps
105 Amps
120 AMP; 1-Wire Style; V-Belt Pulley; Black Crinkle; 100% New
12si; Straight Mount; 100 Amp; 75 Idle; 1V Pulley; Natural
12si; 100 Amp; 75 Idle; 1V; OE Look; Natural
105 Amps Superseded
Standard without Air Conditioning
with Internal Regulator; Machined Pulley; Chrome; 100% New
Amperage Output:100 AMP; Case Style:10SI Style; Finish:Chrome
80 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
60 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
105 Amps
w/ RPO Code K60, w/ 100 amp alt. (SFLP Plug)
80 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
with Internal Regulator; GM Bowtie Logo; Chrome; 100% New
120 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
Std 105 Amps
Professional; 105 Amps
12si; 100 Amp; 75 Idle; 6 Groove Pulley; OE Look; Natural
100 AMP; 1-Wire Style; Red Bowtie Logo; Black Crinkle; 100% New
120 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
100% NEW, BLACK, 1-WIRE MINI ALTERNATOR, 50 AMP.
105 Amps
w/ 105 Amp w/ 6-Groove Pulley
10si Internally Regulated; 100 Amp; 70 Idle; 1V; Natural
12si; 100 Amp; 75 Idle; 1V; Baffle; OE Look; Natural
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle; OE Look; Natural
w/ 105 Amp w/ 6-Groove Pulley
12si; 100 Amp; 75 Idle; 6 Groove Pulley; OE Look; Chrome
10si Internally Regulated; 85 Amp; 55 Idle; 1V; Polished
10si Internally Regulated; 85 Amp; 55 Idle; 1V; Chrome
12si; 100 Amp; 75 Idle; 1V; OE Look; Chrome
12si; 100 Amp; 75 Idle; 1V; OE Look; Polished
w/ Option Code K68 105 Amps
w/ Option Code K60 105 Amps
100% NEW, POLISHED, 1-WIRE MINI ALTERNATOR, 50 AMP.
100% NEW, CHROME, 1-WIRE MINI ALTERNATOR, 50 AMP.
140 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
12si; 150 Amp; 100 Idle; 1V Pulley; Natural
12si; 150 Amp; 100 Idle; 1V; Baffle; Natural
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Natural
12si; 100 Amp; 75 Idle; 1V; Baffle; OE Look; Chrome
10si Internally Regulated; 100 Amp; 70 Idle; 1V; Chrome
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle; OE Look; Chrome
10si Internally Regulated; 100 Amp; 70 Idle; 1V; Polished
OEM Equivalent Unit
12si; 100 Amp; 75 Idle; 1V; Baffle; OE Look; Polished
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle; Natural
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle; OE Look; Polished
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Cone; OE Look; Chrome
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Black
12si; 150 Amp; 100 Idle; 1V Pulley; Black
Opt 108 Amps
105 Amp.Reman.
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Cone; OE Look; Polished
12si; 100 Amp; 75 Idle; 1V; Cone; OE Look; Polished
12si; 100 Amp; 75 Idle; 1V; Cone; OE Look; Chrome
12si; 100 Amp; 75 Idle; 1V; Baffle And Cone; OE Look; Chrome
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle And Cone; OE Look; Chrome
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle; Black
12si; 150 Amp; 100 Idle; 1V Pulley; Chrome
12si; 150 Amp; 100 Idle; 1V; Baffle; Black
12si; 150 Amp; 100 Idle; 1V Pulley; Polished
12si; 100 Amp; 75 Idle; 1V; Baffle And Cone; OE Look; Polished
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle And Cone; OE Look; Polished
17Si; 120 Amp; 95 Idle; 1V; Natural
110 Amps
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Chrome
w/ 105 Amp Alternator
w/ 105 Amp w/ 6-Groove Pulley
12si; 150 Amp; 100 Idle; 1V Pulley; Baffle; Chrome
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle; Polished
12si; 150 Amp; 100 Idle; 1V Pulley; Baffle; Polished
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Polished
CS130D; Saddle Mount; 120 AMP; 95 Idle; PLFS Voltage Regulator; Polished
CS130D; Saddle Mount; 120 AMP; 95 Idle; PLFS Voltage Regulator; Chrome
To 100 Amp Alternator
12si; 150 Amp; 100 Idle; 1V Pulley; Cone; Polished
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Cone; Polished
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Cone; Chrome
12si; 150 Amp; 100 Idle; 1V Pulley; Cone; Chrome
17Si; 120 Amp; 95 Idle; 1V; Chrome
CS130D; Saddle Mount; 165 AMP; 100 Idle; PLFS Voltage Regulator; Natural
55-78 Amp., Reman., Stamped #1101307
CS130D; Side Mount; 165 Amp; 100 Amp; 6 Groove Pulley; PLFS Voltage Regulator; OE Only; Natural
105 Amp.Reman.
CS130D; Side Mount; 165 Amp; 100 Amp; 6 Groove Pulley; PLFS Voltage Regulator; OE Only; Black
CS130D; Saddle Mount; 165 AMP; 100 Idle; PLFS Voltage Regulator; Black
12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Chrome
105 Amp.Reman.
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle And Cone; Chrome
12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Polished
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle And Cone; Polished
CS130D; Saddle Mount; 165 AMP; 100 Idle; PLFS Voltage Regulator; Polished
CS130D; Saddle Mount; 165 AMP; 100 Idle; PLFS Voltage Regulator; Chrome
105 Amps
w/AC Opt 108 Amps
Incl. 100 Amp Alternator; Pulley; Bracket; 1 Wire Hookup; Chrome; Supersedes To PN[8-27926]
Incl. 100 Amp Alternator; Pulley; Bracket; 1 Wire Hookup; Polished
CS144; Straight Mounting; 200 Amp; 125 Idle; Natural
CS144; Straight Mounting; 200 Amp; 125 Idle; 16V; Natural
CS144; Straight Mounting; 200 Amp; 125 Idle; Black
CS144; Straight Mounting; 200 Amp; 125 Idle; Natural
CS144; Straight Mounting; 200 Amp; 125 Idle; Black
Strap Mount; 90 Amp; 65 Idle; 12 Volt; w/Lamp Terminal; Black
CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Natural
CS144; Straight Mounting; 200 Amp; 125 Idle; Chrome
Black; Short Case; 90 Amp; 65 Idle; 12V
Black; Long Case; 90 Amp.; 65 Idle; 12 Volt
CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Black
CS144; Straight Mounting; 200 Amp; 125 Idle; Chrome
Short Case; 60 Amp; 50 Idle; 6V Positive Ground; Black
Short Case; 60 Amp; 50 Idle; 6V Negative Ground; Black
Long Case; 60 Amp; 50 Idle; 6V Positive Ground; Black
Long Case; 60 Amp; 50 Idle; 6V Negative Ground; Black
Long Case; 90 Amp.; 65 Idle; 12 Volt w/Lamp Terminal; Black
Long Case; 12 Volt; w/Pulley For 3/8 in. Belt; Black Finish For Use w/Push To Start Feature On Floor
Short Case; 90 Amp; 65 Idle; 12V; w/Lamp Terminal; Black
Strap Mount; 90 Amp; 65 Idle; 12 Volt; w/Lamp Terminal; Polished
Polished; Short Case; 90 Amp; 65 Idle; 12V
Polished; Long Case; 90 Amp.; 65 Idle; 12 Volt
Long Case; 60 Amp; 50 Idle; 6V Positive Ground; Polished
Long Case; 60 Amp; 50 Idle; 6V Negative Ground; Polished
Short Case; 60 Amp; 50 Idle; 6V Negative Ground; Polished
Short Case; 60 Amp; 50 Idle; 6V Positive Ground; Polished
Long Case; 90 Amp.; 65 Idle; 12 Volt; w/Lamp Terminal; Polished
Long Case; 90 Amp; 12 Volt; Pulley For 3/8 in. Belt; Polished Finish For Use w/Push To Start Feature On Floor
Short Case; 90 Amp; 65 Idle; 12V; w/Lamp Terminal; Polished
GM CS144; 200 Amp; 6 Groove Pulley; Baffle; 1 Wire/OE Hookup; Polished Finish
CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Chrome
Chrome; Short Case; 90 Amp; 65 Idle; 12V
CS144; 300 Amp; 140 Idle; Straight Mount; Red Wrinkle
CS144; Offset 2 in. Spools; 300 Amp; 140 Idle; Red Wrinkle
Short Case; 60 Amp; 50 Idle; 6V Negative Ground; Chrome
Short Case; 60 Amp; 50 Idle; 6V Positive Ground; Chrome
Chrome; Long Case; 90 Amp.; 65 Idle; 12 Volt
Short Case; 90 Amp; 65 Idle; 12V; w/Lamp Terminal; Chrome
Strap Mount; 90 Amp; 65 Idle; 12 Volt; w/Lamp Terminal; Chrome
Long Case; 60 Amp; 50 Idle; 6V Negative Ground; Chrome
Long Case; 60 Amp; 50 Idle; 6V Positive Ground; Chrome
Long Case; 90 Amp; 12 Volt; Pulley For 3/8 in. Belt; Chrome Finish For Use w/Push To Start Feature On Floor
Long Case; 90 Amp.; 65 Idle; 12 Volt; w/Lamp Terminal; Chrome
Browse our selection of quality alternator parts designed specifically for your Buick Century. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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Automatic · Manual · U/K