Pontiac Grand Prix Alternator Replacement

Standard, wo/ AC

w/ AC

Optional, w/ Heavy Duty

w/AC 63 Amps Superseded

63 Amps Superseded

wo/AC 42 Amps

wo/AC Std 78 Amps Superseded

wo/AC 42 Amps

105 Amps Superseded

Optional, w/ 80 amp alt.

Optional, w/ 94 amp, wo/ Gauges

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

OEM Equivalent Unit

w/ AC

105 Amps

w/Dbl Mtg Foot (Opt HD) 80 Amps

wo/AC Std 94 Amps Superseded

w/ External Regulator

w/Dbl Mtg Foot (Opt HD) 80 Amps

w/AC 94 Amps

GM Universal, Single Wire, 63 amp alt.

HD, w/ AC

Optional, w/ 70 amp alt.

Optional, w/ 70 amp alt.

w/ AC

w/ 63 amp alt.

To 56 Amp Alternator

105 Amps

105 Amps

105 Amps

110 Amps Superseded

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

wo/ Heated Back Window, wo/ AC

w/ AC

w/ AC, wo/ Gauges

wo/ AC, wo/ Gauges

wo/ AC, wo/ Gauges

w/ AC, California emissions

wo/ AC

110 Amps Superseded

w/AC 70 Amps

Opt HD 70 Amps

Opt HD 70 Amps

Remanufactured; With 80 amp ALTERNATOR; 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

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

110 Amps

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110 Amps Superseded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 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 is a 105 amp alternator. It fits vehicles with the 3.1L engine and a 4-speed automatic transmission.

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

w/Gauges 78 Amps

OEM Equivalent Unit

125 Amps

125 Amps

GM Universal, Single Wire, 63 amp alt.

100 Amp

w/AC, California

100 Amp

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

63 Amps

wo/AC 63 Amps

105 Amps

Standard - 94 Amp w/o A/C

105 Amps

wo/AC 63 Amps

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

105 Amps

105 Amp w/ 6-Groove Pulley

120 Amps

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

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

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

wo/Gauges w/AC 94 Amps

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

135 Amp.

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

CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Natural

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

CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Black

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

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