Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands
Shopping for

1981 GMC C2500

X
  2. Auto Parts
  3. Charging and Starting
  4. Alternator / Generator and Related Components
  5. Alternator for 1981 GMC C2500

1981 GMC C2500: Alternator


Displaying 1 to 13 (of 13 products)

WAI Global 7127-3N Alternator
for 1981 GMC C2500

WAI Global
On Sale:

$72.50
Avail:
2 in Stock
Warehouse: US-1
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
5.0L V8 Gas OHV
 
1
 
wo/AC
 
1981 GMC C2500 equipped with
5.0L V8 Gas OHV wo/AC

1 Per Vehicle
1981 GMC C2500 equipped with
5.7L V8 Gas OHV
 
1
 
wo/AC, w/3:00 Alt Plug
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV wo/AC, w/3:00 Alt Plug

1 Per Vehicle
1981 GMC C2500 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
w/AC
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV w/AC

1 Per Vehicle
1981 GMC C2500 equipped with
7.4L V8 Gas OHV
 
1
 
w/Sgl Mtg Foot, w/AC
 
1981 GMC C2500 equipped with
7.4L V8 Gas OHV w/Sgl Mtg Foot, w/AC

1 Per Vehicle
1981 GMC C2500 equipped with
7.4L V8 Gas OHV
 
1
 
w/Sgl Mtg Foot, wo/AC
 
1981 GMC C2500 equipped with
7.4L V8 Gas OHV w/Sgl Mtg Foot, wo/AC

1 Per Vehicle

WAI Global 7127-9N Alternator
for 1981 GMC C2500

WAI Global
On Sale:

$73.37
Avail:
1 in Stock
Warehouse: US-1
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
4.8L L6 Gas OHV,
4.1L L6 Gas OHV
 
1
 
w/AC
 
1981 GMC C2500 equipped with
4.8L L6 Gas OHV,
4.1L L6 Gas OHV w/AC

1 Per Vehicle
1981 GMC C2500 equipped with
4.8L L6 Gas OHV,
4.1L L6 Gas OHV
 
1
 
wo/AC
 
1981 GMC C2500 equipped with
4.8L L6 Gas OHV,
4.1L L6 Gas OHV wo/AC

1 Per Vehicle
1981 GMC C2500 equipped with
5.7L V8 Gas OHV
 
1
 
wo/AC, w/9:00 Alt Plug
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV wo/AC, w/9:00 Alt Plug

1 Per Vehicle
1981 GMC C2500 equipped with
5.7L V8 Gas OHV
 
1
 
Std, w/AC
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV Std, w/AC

1 Per Vehicle

WAI Global 7127-SEN Alternator
for 1981 GMC C2500

WAI Global
On Sale:

$88.84
Avail:
3 in Stock
Warehouse: US-1
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
7.4L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Opt. Service Unit, DR 10SI, CW, 63 Amp, Self Excite 1 Wire Aftermarket Design
 
1981 GMC C2500 equipped with
7.4L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Opt. Service Unit, DR 10SI, CW, 63 Amp, Self Excite 1 Wire Aftermarket Design

1 Per Vehicle

WAI Global 7157MN Alternator
for 1981 GMC C2500

WAI Global
On Sale:

$163.90
Avail:
1 in Stock
Warehouse: US-1
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
7.4L V8 Gas OHV
 
1
 
w/Dbl Mtg Foot (Opt HD)
 
1981 GMC C2500 equipped with
7.4L V8 Gas OHV w/Dbl Mtg Foot (Opt HD)

1 Per Vehicle

Remy 20136 Alternator
for 1981 GMC C2500

Remy
On Sale:

$138.81
Core: See Value In Cart
Avail:
4 in Stock
Warehouse: US-1
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
7.4L V8 Gas OHV
 
1
 
Premium Reman Alternator
100 Amps
VIN: W
w/167mm (6 5/8) dia Alt Case
 
1981 GMC C2500 equipped with
7.4L V8 Gas OHV Premium Reman Alternator
100 Amps
VIN: W
w/167mm (6 5/8) dia Alt Case
1 Per Vehicle

ACDelco 334-2112A Alternator
for 1981 GMC C2500

ACDelco
On Sale:

$84.47
Core: See Value In Cart
Avail:
2 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
5.0L V8 Gas OHV
 
1
 
Gold-- (Remanufactured)---
w/ 63 amp alt.
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 3:00
Amps 63
 
1981 GMC C2500 equipped with
5.0L V8 Gas OHV Gold-- (Remanufactured)---
w/ 63 amp alt.
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 3:00
Amps 63

1 Per Vehicle
1981 GMC C2500 equipped with
5.7L V8 Gas OHV
 
1
 
Gold-- (Remanufactured)---
w/ 3:00 Alternator Plug
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 3:00
Amps 63
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV Gold-- (Remanufactured)---
w/ 3:00 Alternator Plug
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 3:00
Amps 63

1 Per Vehicle
1981 GMC C2500 equipped with
7.4L V8 Gas OHV
 
1
 
Gold-- (Remanufactured)---
Unit MFR DE
Standard, w/ 63 amp alt.
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 3:00
Amps 63
 
1981 GMC C2500 equipped with
7.4L V8 Gas OHV Gold-- (Remanufactured)---
Unit MFR DE
Standard, w/ 63 amp alt.
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 3:00
Amps 63

1 Per Vehicle

ACDelco 334-2114 Alternator
for 1981 GMC C2500

ACDelco
REMAN ALTERNATOR (33)
On Sale:

$52.38
Core: See Value In Cart
Avail:
65 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
4.1L L6 Gas OHV
 
1
 
Gold-- (Remanufactured)---
Unit MFR DE
Standard, wo/ AC
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 9:00
Amps 63
 
1981 GMC C2500 equipped with
4.1L L6 Gas OHV Gold-- (Remanufactured)---
Unit MFR DE
Standard, wo/ AC
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 9:00
Amps 63

1 Per Vehicle
1981 GMC C2500 equipped with
4.8L L6 Gas OHV
 
1
 
Gold-- (Remanufactured)---
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
OE Replacement
Fan EF
Family DE-10SI
Clock 9:00
Amps 63
 
1981 GMC C2500 equipped with
4.8L L6 Gas OHV Gold-- (Remanufactured)---
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
OE Replacement
Fan EF
Family DE-10SI
Clock 9:00
Amps 63

1 Per Vehicle
1981 GMC C2500 equipped with
5.7L V8 Gas OHV
 
1
 
Gold-- (Remanufactured)---
w/ 9:00 alternator plug
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 9:00
Amps 63
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV Gold-- (Remanufactured)---
w/ 9:00 alternator plug
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 9:00
Amps 63

1 Per Vehicle

ACDelco 334-2133 Alternator
for 1981 GMC C2500

ACDelco
On Sale:

$96.47
Core: See Value In Cart
Avail:
2 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
7.4L V8 Gas OHV
 
1
 
Gold-- (Remanufactured)---
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Optional, Heavy Duty alt., w/ 80 Amp Alt.
Fan EF
Family DE-27SI
Clock 12:30
Amps 80
 
1981 GMC C2500 equipped with
7.4L V8 Gas OHV Gold-- (Remanufactured)---
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Optional, Heavy Duty alt., w/ 80 Amp Alt.
Fan EF
Family DE-27SI
Clock 12:30
Amps 80

1 Per Vehicle

ACDelco 334-2156A Alternator
for 1981 GMC C2500

ACDelco
On Sale:

$95.44
Core: See Value In Cart
Avail:
2 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
5.0L V8 Gas OHV
 
1
 
Gold-- (Remanufactured)---
w/ 78 amp alt.
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-12SI
Clock 3:00
Amps 78
 
1981 GMC C2500 equipped with
5.0L V8 Gas OHV Gold-- (Remanufactured)---
w/ 78 amp alt.
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-12SI
Clock 3:00
Amps 78

1 Per Vehicle

ACDelco 334-2158A Alternator
for 1981 GMC C2500

ACDelco
On Sale:

$88.84
Core: See Value In Cart
Avail:
5 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
4.1L L6 Gas OHV
 
1
 
Gold-- (Remanufactured)---
Unit MFR DE
Standard, w/ AC
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-12SI
Clock 9:00
Amps 78
 
1981 GMC C2500 equipped with
4.1L L6 Gas OHV Gold-- (Remanufactured)---
Unit MFR DE
Standard, w/ AC
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-12SI
Clock 9:00
Amps 78

1 Per Vehicle

ACDelco 334-2614 Alternator
for 1981 GMC C2500

ACDelco
On Sale:

$81.73
Core: See Value In Cart
Avail:
28 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
7.4L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV,
4.8L L6 Gas OHV,
4.1L L6 Gas OHV
 
1
 
Gold-- (Remanufactured)---
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 3:00
Amps 63
63 Amp
1 Wire Universal GM Alternator
 
1981 GMC C2500 equipped with
7.4L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV,
4.8L L6 Gas OHV,
4.1L L6 Gas OHV Gold-- (Remanufactured)---
Unit MFR DE
Remanufactured
Regulator IR
Pulley 1V
Fan EF
Family DE-10SI
Clock 3:00
Amps 63
63 Amp
1 Wire Universal GM Alternator

1 Per Vehicle

ACDelco 335-1093 Alternator
for 1981 GMC C2500

ACDelco
On Sale:

$88.51
Avail:
31 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Gold
wo/ AC
63 Amps
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Gold
wo/ AC
63 Amps

1 Per Vehicle
1981 GMC C2500 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Gold
w/ AC
63 Amps
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Gold
w/ AC
63 Amps

1 Per Vehicle
1981 GMC C2500 equipped with
7.4L V8 Gas OHV
 
1
 
Gold
w/ 140mm (5 1/2) Diameter Alt Case, w/ AC
63 Amps
 
1981 GMC C2500 equipped with
7.4L V8 Gas OHV Gold
w/ 140mm (5 1/2) Diameter Alt Case, w/ AC
63 Amps

1 Per Vehicle
1981 GMC C2500 equipped with
7.4L V8 Gas OHV
 
1
 
Gold
wo/ AC
w/ 140mm (5 1/2) Diameter Alt Case
63 Amps
 
1981 GMC C2500 equipped with
7.4L V8 Gas OHV Gold
wo/ AC
w/ 140mm (5 1/2) Diameter Alt Case
63 Amps

1 Per Vehicle

ACDelco 321-39 Alternator
for 1981 GMC C2500

ACDelco
Core: See Value In Cart
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
1981 GMC C2500 equipped with
5.0L V8 Gas OHV
 
1
 
-- (Remanufactured)---
DELCO SERIES 10SI W/ER 63 Amp
8th VIN Digit: H
Fuel Sys: CARB
4BBL
 
1981 GMC C2500 equipped with
5.0L V8 Gas OHV -- (Remanufactured)---
DELCO SERIES 10SI W/ER 63 Amp
8th VIN Digit: H
Fuel Sys: CARB
4BBL

1 Per Vehicle
1981 GMC C2500 equipped with
5.7L V8 Gas OHV
 
1
 
-- (Remanufactured)---
EXCEPT A/C DELCO SERIES 10SI W/ ER 63 Amp
8th VIN Digit: L
Fuel Sys: CARB
4BBL
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV -- (Remanufactured)---
EXCEPT A/C DELCO SERIES 10SI W/ ER 63 Amp
8th VIN Digit: L
Fuel Sys: CARB
4BBL

1 Per Vehicle
1981 GMC C2500 equipped with
5.7L V8 Gas OHV
 
1
 
-- (Remanufactured)---
EXCEPT A/C DELCO SERIES 10SI W/ ER 63 Amp
8th VIN Digit: M
Fuel Sys: CARB
4BBL
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV -- (Remanufactured)---
EXCEPT A/C DELCO SERIES 10SI W/ ER 63 Amp
8th VIN Digit: M
Fuel Sys: CARB
4BBL

1 Per Vehicle
1981 GMC C2500 equipped with
7.4L V8 Gas OHV
 
1
 
-- (Remanufactured)---
DELCO SERIES 10SI W/ER 63 Amp
8th VIN Digit: W
Fuel Sys: CARB
4BBL
 
1981 GMC C2500 equipped with
7.4L V8 Gas OHV -- (Remanufactured)---
DELCO SERIES 10SI W/ER 63 Amp
8th VIN Digit: W
Fuel Sys: CARB
4BBL

1 Per Vehicle
1981 GMC C2500 equipped with
5.7L V8 Gas OHV
 
1
 
-- (Remanufactured)---
DELCO SERIES 10SI W/ER 63 Amp
8th VIN Digit: L
Fuel Sys: CARB
4BBL
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV -- (Remanufactured)---
DELCO SERIES 10SI W/ER 63 Amp
8th VIN Digit: L
Fuel Sys: CARB
4BBL

1 Per Vehicle
1981 GMC C2500 equipped with
5.7L V8 Gas OHV
 
1
 
-- (Remanufactured)---
DELCO SERIES 10SI W/ER 63 Amp
8th VIN Digit: M
Fuel Sys: CARB
4BBL
 
1981 GMC C2500 equipped with
5.7L V8 Gas OHV -- (Remanufactured)---
DELCO SERIES 10SI W/ER 63 Amp
8th VIN Digit: M
Fuel Sys: CARB
4BBL

1 Per Vehicle
Displaying 1 to 13 (of 13 products)