Condition: Excellent (A)
Mileage: 116,400 miles
Condition: Good (B)
Mileage: 114,000 miles
It is a 150 amp unit (option code KG4). This part is for vehicles without the automatic engine stop and start system.
Condition: Excellent (A)
Mileage: 41,600 miles
This alternator is for vehicles with a 150 amp system (option code KG4). It fits vehicles with the 2.0L or 2.5L engine. This part is for vehicles without the automatic engine stop and start system.
Condition: Good (B)
Mileage: 134,000 miles
It is a 130-amp unit (option code KG8).
Condition: Excellent (A)
Mileage: 157,000 miles
It is a 170 amp alternator (option code KW7).
Condition: Excellent (A)
Mileage: 52,000 miles
It is a 150 amp alternator (option code KG4) for vehicles with the 3.6L engine.
Condition: Excellent (A)
Mileage: 144,000 miles
Professional
w/ Delco alt.
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/ 108 amp alt.
wo/ AC
wo/ AC
w/ AC, Optional, w/ 94 amp alt.
w/ AC, Standard, w/ 78 amp alt.
w/AC 63 Amps Superseded
wo/AC 63 Amps Superseded
Condition: Excellent (A)
Mileage: 152,000 miles
Remanufactured; Family DE-10DN; Unit MFR DE; Amps 42; Pulley 1V; External Fan; External Regulator; Clock 3:00
wo/AC 42 Amps
Std 78 Amps Superseded
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
It fits vehicles with a 102 amp system (option code K43) or a 105 amp system (option code K68).
Condition: Excellent (A)
Mileage: 148,000 miles
wo/AC 42 Amps
Opt 108 Amps Superseded
Optional, w/ 80 amp alt.
w/ AC, Optional, w/ 94 amp alt.
wo/ AC
OEM Equivalent Unit
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
wo/ AC
Optional, w/ 80 amp alt.
GM Universal, Single Wire, 63 amp alt.
w/ 120 amp alt.
w/ 70 amp, Oversize alt.
Optional, Heavy Duty, w/ AC, w/ 12:00 Alternator Plug
Optional, w/ 70 amp alt.
Optional, w/ Heavy Duty alt.
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
w/Dbl Mtg Foot (Opt HD) 80 Amps
OEM Equivalent Unit
Std 94 Amps Superseded
w/Dbl Mtg Foot (Opt HD) 80 Amps
wo/ AC, Optional, w/ 94 amp alt.
It is a 102 amp unit (option code K43).
Condition: Excellent (A)
Mileage: 146,300 miles
Exc Police or Special Equipped 110 Amps Superseded
w/AC Opt 120 Amps
w/ AC
Opt HD 108 Amps
Opt 108 Amps
105 Amps
110 Amps Superseded
Opt HD 70 Amps
Exc Police or Special Equipped Delco Unit 105 Amps
Opt HD 70 Amps
Standard, w/ 105 amp alt.
63 Amps
wo/AC 63 Amps
wo/AC 63 Amps
wo/AC 63 Amps
w/AC 63 Amps
w/AC 63 Amps
w/Sgl Mtg Foot, w/AC, w/Sgl Mtg Foot, wo/AC
55 Amps
It is for vehicles with the 3.8L engine and a 102 amp alternator (option code K43).
Condition: Excellent (A)
Mileage: 142,000 miles
Optional, w/ 140 amp alt.
55 Amps
Exc Police or Special Equipped 110 Amps
With 12 O'clock Regulator Plug, 37 to 63 Amp, Supplied as 63 Amp Unit
55 Amps
Standard without Air Conditioning
Exc Police or Special Equipped 110 Amps
110 Amps
110 Amps Superseded
Std 78 Amps
w/AC 78 Amps
wo/AC 78 Amps
wo/AC Std 78 Amps
w/AC 78 Amps
wo/AC 78 Amps
wo/AC Opt 94 Amps
This alternator is for vehicles with the 3.8L engine and automatic transmission. It is a 105 amp CS-130 series unit with an "A" style case and 5 o'clock position (option code K68).
Condition: Excellent (A)
Mileage: 244,300 miles
Opt 140 Amps
wo/AC Opt 94 Amps
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
It is rated at 37 amps.
Condition: Excellent (A)
Mileage: 95,300 miles
It is a 125 amp unit (option code KG7).
Condition: Excellent (A)
Mileage: 238,300 miles
It is a 56 amp alternator (12SI-100 series) with a 3 o'clock mounting position.
Condition: Excellent (A)
Mileage: 90,000 miles
For vehicles with the 3.8L engine and the 105 amp alternator (option code K68).
Condition: Excellent (A)
Mileage: 143,000 miles
Opt. Service Unit, DR 12SI, CW, 94 Amp, Self Excite 1 Wire Aftermarket Design
w/ 105 Amp
w/ 105 Amp
Std, w/AC
wo/AC, Std
Remanufactured; Family DE-CS130D; Unit MFR DE; Amps 102; Pulley 6S; Internal Fan; Internal Regulator; Clock 4:00
OEM Equivalent Unit
Std, w/HBW
For vehicles with the 5.3L engine. It is a 135 amp alternator (option code KW3).
Condition: Excellent (A)
Mileage: 200,300 miles
For vehicles with a 150 amp alternator (option code KG4).
Condition: Excellent (A)
Mileage: 53,000 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
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
Bosch Unit 105 Amps
Bosch Unit 105 Amps
w/ 160 Amp Alternator (RPO KW1)
Std, 105 Amp
GM Universal, Single Wire, 63 amp alt.
125 Amps
140 Amp w/ 6-Groove Pulley - Police & Taxi
w/ 105 Amp
w/AC, Std
Bosch Unit wo/Clutch Pulley 125 Amps
wo/ AC
w/ 150 amp Nippondenso alt.
wo/AC 63 Amps
wo/AC 63 Amps
63 Amps
Bosch Unit w/Clutch Pulley 125 Amps
w/ 125 amp Bosch alt., w/ clutch pulley
Standard - 94 Amp w/o A/C
wo/AC 63 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
Exc Police or Special Equipped 105 Amps
150 Amps
Std 105 Amps
w/ 105 amp Bosch alt.
Exc Police or Special Equipped 105 Amps
135 Amps
wo/AC 94 Amps
wo/AC Opt 94 Amps
wo/AC Std 94 Amps
100 AMP; Style 1-Wire Style; Natural Finish; 100% New
w/ Internal Reg; Machined Pulley; Natural Finish; 100% New
To 94 Amp Alternator
150 Amps
100 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
w/ 125 Amp
w/AC Std 94 Amps
Standard without Air Conditioning
100 AMP; 1-Wire Style; V-Belt Pulley; Black Crinkle; 100% New
To 170 Amp Alternator
To 135 Amp Alternator
135 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
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
Exc Police or Special Equipped Delco Unit 105 Amps
80 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
60 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
Professional; 105 Amps
12si; 100 Amp; 75 Idle; 6 Groove Pulley; OE Look; Natural
10si Internally Regulated; 85 Amp; 55 Idle; 1V; Natural
105 Amp - Remanufactured
Professional; With Remy Alt; 105 Amps
100 AMP; 1-Wire Style; Red Bowtie Logo; Black Crinkle; 100% New
120 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
Remanufactured; Family VA-IF; Unit MFR VA; Amps 150; Pulley 6S; Internal Fan; Internal Regulator; Clock 2:00
NDenso Unit 150 Amps
100% NEW, BLACK, 1-WIRE MINI ALTERNATOR, 50 AMP.
Exc Police or Special Equipped 110 Amps Superseded
140 Amp w/ 6-Groove Pulley - Police & Taxi
w/ 105 Amp
NDenso Unit 150 Amps
w/ 102 Amp (RPO K43)
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
10DN; Externally Regulated; 70 Amp; 45 Idle; 1V; Natural
w/ 150 amp Nippondenso alt.
130 Amp DENSO is the OE OE
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/ 105 Amp
NDenso Unit 170 Amps
150 Amp., Reman.
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
NDenso Unit 170 Amps
Std 130 Amps
w/ Nippondenso 170 amp alt.
12si; 150 Amp; 100 Idle; 1V Pulley; Natural
10DN; Externally Regulated; 70 Amp; 45 Idle; 1V; Chrome
10DN; Externally Regulated; 70 Amp; 45 Idle; 1V; Polished
12si; 150 Amp; 100 Idle; 1V; Baffle; Natural
w/ 130 amp alt.
Exc Police or Special Equipped 110 Amps
Exc Police or Special Equipped 110 Amps
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Natural
135 Amps
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
Opt 140 Amps
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 140 Amps
(102 Amp- 6-Groove Pulley)
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
w/ 102 Amp
GM CS130D; 120 Amp; 6 Groove Pulley; Side Mount; PLFS Voltage Regulator; Natural Finish
110 Amps
Remanufactured; With 150 amp ALTERNATOR; Family ND-HP; Unit MFR ND; Amps 150; Pulley 5SCP; Internal Fan; Internal Regulator; Clock 9:00
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Chrome
135 Amp.
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
150 Amp.
Optional, w/ 140 amp alt.
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Polished
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
125 Amps
170 Amp; DENSO Unit DENSO is the OE OE
To 125 Amp Alternator
130 Amp
125 Amp.
w/ 160 Amp Alternator (RPO KW1)
Police or Special Equipped 125 Amps
Standard - 94 Amp w/o A/C
GM Original Equipment; 125 AMP (KG7); BOSCH E6; INTERNAL FAN and EXTERNAL REGULATOR; AMPS 125
AD230; Offset 2 in. Spools; 120 Amp; 95 Idle; Natural
w/ Bosch Alt
w/ 125 Amp
CS130D; Side Mount; 165 Amp; 100 Amp; 6 Groove Pulley; PLFS Voltage Regulator; OE Only; Natural
CS130D; Side Mount; 165 Amp; 100 Amp; 6 Groove Pulley; PLFS Voltage Regulator; OE Only; Black
w/ 125 Amps Alternator (RPO KG7)
12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Chrome
Opt 150 Amps
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle And Cone; Chrome
Opt 150 Amps
12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Polished
w/ 160 Amp Alternator (RPO KW1)
135 Amp.
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle And Cone; Polished
AD230; Offset 2 in. Spools; 165 Amp; 100 Idle; Natural
w/ 170 Amp Alternator (RPO KW7)
To 125 Amp Alternator
CS144; 170 Amp; 115 Idle; Natural
w/ 105 Amps.
150 Amps
AD230; Offset 2 in. Spools; 165 Amp; 100 Idle; Black
150 Amp DENSO is the OE OE
w/ 150 Amp.
NDenso Unit 170 Amps
w/ 125 Amps Alternator (RPO KG7)
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
NDenso Unit 170 Amps
w/ 125 Amps Alternator (RPO KG7)
CS144; 200 Amp; 125 Idle; Natural
w/ 102 Amp (RPO K43)
Incl. 100 Amp Alternator; Pulley; Bracket; 1 Wire Hookup; Chrome; Supersedes To PN[8-27927]
Incl. 100 Amp Alternator; Pulley; Bracket; 1 Wire Hookup; Polished
w/ 150 Amp.
w/ 160 Amp Alternator (RPO KW1)
CS144; 200 Amp; 125 Idle; Black
CS144; 200 Amp; 125 Idle; Unthreaded D.E.; Natural
125 Amp.
GM Original Equipment; 125 AMP (KG7); AMPS 125
CS144; 170 Amp; 115 Idle; Polished
CS144; 170 Amp; 115 Idle; Chrome
125 Amp.
125 Amp.
CS144; 200 Amp; 125 Idle; Unthreaded D.E.; Black
125 Amp.
w/ 125 Amps Alternator (RPO KG7)
150 Amp., Reman.
Strap Mount; 90 Amp; 65 Idle; 12 Volt; w/Lamp Terminal; Black
GM Original Equipment; 150 AMP GENERATOR (KG4)
CS144; 200 Amp; 125 Idle; Chrome
CS144; 200 Amp; 125 Idle; Polished
Black; Short Case; 90 Amp; 65 Idle; 12V
Black; Long Case; 90 Amp.; 65 Idle; 12 Volt
CS144; 200 Amp; 125 Idle; Unthreaded D.E.; 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
w/ 170 Amp Alternator (RPO KW7)
AD244; 220 Amp; 3 in.; 6 Groove Under Drive Pulley; 2 Pin; Black Finish High RPM Applications RVC OE Connection
Long Case; 90 Amp.; 65 Idle; 12 Volt w/Lamp Terminal; Black
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
Short Case; 90 Amp; 65 Idle; 12V; w/Lamp Terminal; Polished
w/ Nippondenso 170 amp alt.
Chrome; Short Case; 90 Amp; 65 Idle; 12V
Short Case; 60 Amp; 50 Idle; 6V Negative Ground; Chrome
Short Case; 60 Amp; 50 Idle; 6V Positive Ground; Chrome
w/ 170 Amp Alternator (RPO KW7)
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.; 65 Idle; 12 Volt; w/Lamp Terminal; Chrome
150 Amp., Reman.
Browse our selection of quality alternator parts designed specifically for your Chevrolet Impala. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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L4 2.4L · L4 2.5L · L6 3.8L · L6 4.1L · V6 3.4L · V6 3.5L · V6 3.6L · V6 3.8L · V6 3.9L · V6 4.3L · V8 4.4L · V8 4.6L · V8 5.0L · V8 5.3L · V8 5.4L · V8 5.7L · V8 6.5L · V8 6.6L · V8 6.7L · V8 7.0L · V8 7.4L
Automatic · Manual · U/K
