Pontiac Grand Prix Alternator Replacement

It is a 78 amp unit from the 12SI-100 series with a 3 o'clock position.

Condition: Excellent (A)
Mileage: 144,500 miles

Standard, wo/ AC

w/ AC

Optional, w/ Heavy Duty

w/AC 63 Amps Superseded

63 Amps Superseded

This 100 amp alternator is a CS-130 series with an "F" style case and a 1 o'clock position.

Condition: Excellent (A)
Mileage: 124,000 miles

This alternator is a 100 amp CS-130 series unit with an "F" style case and a 9 o'clock position. It fits vehicles with the 3.1L V6 engine (6-191) and front-wheel drive. This part is for vehicles without the 3.8L engine (6-231).

Condition: Excellent (A)

wo/AC 42 Amps

wo/AC Std 78 Amps Superseded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

Please verify the part location is C2.

Condition: Excellent (A)
Mileage: 182,000 miles

wo/AC 42 Amps

Optional, w/ 80 amp alt.

Optional, w/ 94 amp, wo/ Gauges

105 Amps Superseded

Standard, w/ 61 amp alt., w/ 12:00 alternator plug

OEM Equivalent Unit

105 Amps

w/ External Regulator

GM Universal, Single Wire, 63 amp alt.

HD, w/ AC

Optional, w/ 70 amp alt.

Optional, w/ 70 amp alt.

w/ AC

w/ AC

w/Dbl Mtg Foot (Opt HD) 80 Amps

w/ 63 amp alt.

wo/AC Std 94 Amps Superseded

w/Dbl Mtg Foot (Opt HD) 80 Amps

This alternator is for vehicles with the 3.8L engine. Please compare the pulleys to your original part to ensure a proper fit.

Condition: Excellent (A)
Mileage: 148,000 miles

To 56 Amp Alternator

105 Amps

105 Amps

105 Amps

110 Amps Superseded

wo/ Heated Back Window, wo/ AC

w/ AC

wo/ AC, wo/ Gauges

wo/ AC, wo/ Gauges

w/ AC, California emissions

wo/ AC

Remanufactured; With 80 amp ALTERNATOR; Family DE-27SI; Unit MFR DE; Amps 80; Pulley 1V; External Fan; Internal Regulator; Clock 12:30

105 Amp w/ 6-Groove Pulley - 6mm Round B+ Terminal

110 Amps Superseded

Opt HD 70 Amps

Opt HD 70 Amps

63 Amps

wo/AC 63 Amps

63 Amps

63 Amps

w/AC 63 Amps

w/AC 63 Amps

w/Sgl Mtg Foot, w/AC, w/Sgl Mtg Foot, wo/AC

w/External Reg 55 Amps

55 Amps

110 Amps

With 12 O'clock Regulator Plug, 37 to 63 Amp, Supplied as 63 Amp Unit

55 Amps

without Air Conditioning

110 Amps

110 Amps

78 Amp Reuse of pulley and fan from the old alternator may be required.

110 Amps Superseded

105 Amps

105 Amps

wo/AC Std 78 Amps

78 Amps

wo/AC 78 Amps

wo/AC Std 78 Amps

78 Amps

wo/AC 78 Amps

wo/AC Opt 94 Amps

wo/AC Opt 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

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

For vehicles with the 3.1L engine and 4-speed automatic transmission. This is a 105 amp alternator.

Condition: Excellent (A)
Mileage: 208,300 miles

w/Gauges 78 Amps

wo/AC, Opt

wo/AC

OEM Equivalent Unit

w/AC

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

It is a 100 amp alternator.

Condition: Excellent (A)
Mileage: 121,000 miles

Condition: Excellent (A)
Mileage: 184,300 miles

For vehicles with the 5.3L engine. It is a 135 amp alternator (option code KW3).

Condition: Excellent (A)
Mileage: 200,300 miles

125 Amps

125 Amps

GM Universal, Single Wire, 63 amp alt.

w/AC, California

Standard, w/ 61 amp alt., w/ 12:00 alternator plug

63 Amps

wo/AC 63 Amps

63 Amps

Standard - 94 Amp w/o A/C

105 Amps

wo/AC 63 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

105 Amps

105 Amp w/ 6-Groove Pulley

120 Amps

To 100 Amp Alternator

120 Amps

135 Amps

wo/AC 94 Amps

94 Amps

wo/AC Std 94 Amps

105 Amps

100 AMP; Style 1-Wire Style; Natural Finish; 100% New

w/ Internal Reg; Machined Pulley; Natural Finish; 100% New

125 Amps

105 Amps

105 Amps

To 94 Amp Alternator

100 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New

105 Amp w/ 6-Groove Pulley

94 Amps

without Air Conditioning

100 AMP; 1-Wire Style; V-Belt Pulley; Black Crinkle; 100% New

To 135 Amp Alternator

135 Amps

110 Amp - w/ 6-groove Pulley

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

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

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

105 Amps

12si; 100 Amp; 75 Idle; 6 Groove Pulley; OE Look; Natural

10si Internally Regulated; 85 Amp; 55 Idle; 1V; Natural

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

100% NEW, BLACK, 1-WIRE MINI ALTERNATOR, 50 AMP.

110 Amps Superseded

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

10DN; Externally Regulated; 70 Amp; 45 Idle; 1V; Natural

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

105 Amps

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

CS130; Offset Right; Rear Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Natural

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

110 Amps

110 Amps

125 Amp w/ 6-Groove Pulley

12si; 150 Amp; 100 Idle; 6 Groove Pulley; Natural

120 Amps

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

w/ 63 amp alt.

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

CS130; Offset Right; Rear Battery Post; 140 Amp; 95 Idle; 1V Pulley; Natural

CS130; Offset Right; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Natural

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

To 125 Amp Alternator

17Si; 120 Amp; 95 Idle; 1V; Natural

105 Amps

GM CS130D; 120 Amp; 6 Groove Pulley; Side Mount; PLFS Voltage Regulator; Natural Finish

110 Amps

105 Amps

12si; 150 Amp; 100 Idle; 6 Groove Pulley; Chrome

125 Amp w/ 6-Groove Pulley

CS130; Offset Right; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Black

CS130; Offset Right; Rear Battery Post; 140 Amp; 1V Pulley; Black Finish

135 Amp.

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

105 Amp w/ 6-Groove Pulley

CS130; Offset Right; Rear Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Polished

CS130; Offset Right; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Natural

CS130; Offset Right; Rear Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Chrome

CS130; Offset Right; Rear Battery Post; 105 Amp; 85 Idle; 1V Pulley; Chrome

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

17Si; 120 Amp; 95 Idle; 1V; Polished

CS130D; Saddle Mount; 165 AMP; 100 Idle; PLFS Voltage Regulator; Natural

CS130; Offset Right; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Polished

CS130; Offset Right; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Chrome

CS130; Offset Right; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Black

CS130; Offset Right; Rear Battery Post; 140 Amp; 95 Idle; 1V Pulley; Chrome

Standard - 94 Amp w/o A/C

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

CS130D; Saddle Mount; 165 AMP; 100 Idle; PLFS Voltage Regulator; Black

12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Chrome

GM CS130; 140 Amp; 6 Groove Pulley; Right Offset Mount; Chrome Finish

GM CS130; 140 Amp; 6 Groove Pulley; Right Offset Mount; Polished Finish

12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle And Cone; Chrome

12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Polished

135 Amp.

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

Opt HD 108 Amps

105 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 This Installation Requires Conversion Harness PN[140]

GM CS144; 170 Amp; 6 Groove Pulley; Baffle; 1 Wire/OE Hookup; Natural Finish

CS144; Straight Mounting; 200 Amp; 125 Idle; 16V; Natural

CS144; Straight Mounting; 200 Amp; 125 Idle; Black This Installation Requires Conversion Harness PN[140]

CS144; Straight Mounting; 200 Amp; 125 Idle; Natural

CS144; Straight Mounting; 200 Amp; 125 Idle; Black