wo/ AC
w/ AC
OE Style Alternator
wo/ AC
wo/ AC
w/ AC, Standard, w/ 94 amp alt.
wo/ Gauges, w/ AC
w/ Heavy Duty Option
w/AC 63 Amps Superseded
63 Amps Superseded
w/Gauges w/AC 85 Amps Superseded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wo/AC Opt 78 Amps Superseded
94 Amps Superseded
wo/ AC
Remanufactured; OEM Equivalent Unit; Family DE-10SI; Unit MFR DE; Amps 63; Pulley 1V; External Fan; Internal Regulator; Clock 3:00
wo/AC 42 Amps
w/AC Opt 108 Amps Superseded
Remanufactured; With AC; Family DE-15SI; Unit MFR DE; Amps 85; Pulley 1V; External Fan; Internal Regulator; Clock 6:00
Optional, Oversize 80 amp alt.
wo/ AC
wo/ AC
wo/ AC, Standard, w/ 63 amp alt.
Optional, w/ Oversize 85 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
w/ Gauges
Standard, w/ AC, w/ 108 amp alt.
105 Amps
Optional, w/ Oversize 80 amp alt., w/ 2V pulley
w/AC or Opt HD 105 Amps
wo/ AC
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
w/Dbl Mtg Foot (Opt HD) 80 Amps
Std 94 Amps Superseded
w/Dbl Mtg Foot (Opt HD) 80 Amps
wo/Gauges w/AC 94 Amps
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
Optional, wo/ AC
It is for vehicles with a 4-door body, a 3.4L engine, and a 4-speed automatic transmission. This part fits vehicles with the 102 amp (option code K43) or 105 amp (option code K68) systems.
Condition: Excellent (A)
Mileage: 147,600 miles
OEM Equivalent Unit
To 56 Amp Alternator
Optional, wo/ AC, w/ 94 amp alt.
Optional, w/ AC
Standard, w/ AC
105 Amps
105 Amps
w/AC Opt 108 Amps
w/ 105 Amp Alternator
w/ 105 Amp Alternator
wo/ Gauges, wo/ AC
w/ AC
w/ Heavy Duty alt., w/ engine heater
wo/ AC, Optional, w/ 56 amp alt.
105 Amps
105 Amps
110 Amps Superseded
w/AC 70 Amps
Opt HD w/Eng Heater 70 Amps
wo/Gauges w/AC 85 Amps
Opt HD 70 Amps
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
63 Amps
wo/AC 63 Amps
63 Amps
Professional; With 140mm (5 1/2") Diameter Alt Case; With AC; 78 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
110 Amps
Standard without Air Conditioning
110 Amps
110 Amps Superseded
It fits vehicles with the 3.1L engine and 4-speed automatic transmission. It is compatible with vehicles featuring a 102 amp alternator (option code K43), a 105 amp alternator (option code K62), or a 105 amp alternator (option code K68).
Condition: Excellent (A)
Mileage: 127,600 miles
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
Opt HD 94 Amps
wo/AC Opt 94 Amps
w/AC w/3:00 Alt Plug 94 Amps
It fits vehicles with the 5.0L engine and 4-speed automatic transmission. This is a 78 amp alternator from the 12SI-100 series with a 3 o'clock position.
Condition: Excellent (A)
Mileage: 140,500 miles
It fits vehicles with the 6.2L engine and 4-speed automatic transmission. This is an 85 amp alternator from the 15SI-100 series with a 12 o'clock mounting position.
Condition: Excellent (A)
Mileage: 101,100 miles
It fits vehicles with the 3.1L engine and 4-speed automatic transmission. This is a 102 amp alternator.
Condition: Excellent (A)
Mileage: 165,900 miles
w/Gauges wo/AC 78 Amps
w/ 105 Amp w/ 6-Groove Pulley
Professional; With Opt ELECTRIC Equip; 105 Amps
wo/ AC, Standard, w/ 63 amp alt.
105 Amp Alternator Remanufactured
100 Amp Alternator Remanufactured
Bosch Unit 105 Amps
Bosch Unit 105 Amps
w/ RPO Code K60, w/ 100 amp alt. (SFLP Plug)
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
w/ 100 Amp
w/ Option Code K60 105 Amps
105 Amp.Reman.
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
To 100 Amp Alternator
105 Amps
It fits 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 mounting position.
Condition: Excellent (A)
Mileage: 59,700 miles
To 105 Amp Alternator
105 Amps
w/ 105 Amp w/ 6-Groove Pulley
105 Amps
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
To 94 Amp Alternator
100 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
Standard without Air Conditioning
100 AMP; 1-Wire Style; V-Belt Pulley; Black Crinkle; 100% New
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
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
12si; 100 Amp; 75 Idle; 6 Groove Pulley; OE Look; Natural
100 AMP; 1-Wire Style; Red Bowtie Logo; Black Crinkle; 100% New
w/ 105 Amp w/ 6-Groove Pulley
120 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
100% NEW, BLACK, 1-WIRE MINI ALTERNATOR, 50 AMP.
Professional; 105 Amps
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
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.
Base · Custom · Estate · Estate Wagon · Indianapolis 500 Pace Car · Limited · Luxus · Olympia Limited · SS · Special · Special Edition · Sport · T-Type
Convertible · Coupe · Sedan · Wagon
L4 2.2L · L4 2.5L · V6 2.8L · V6 3.0L · V6 3.1L · V6 3.2L · V6 3.3L · V6 3.8L · V6 4.3L · V8 4.3L · V8 4.4L · V8 4.9L · V8 5.0L · V8 5.3L · V8 5.7L · V8 6.0L · V8 6.6L · V8 7.5L
Automatic · Manual · U/K