Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 1990 GMC G2500 Alternator

1990 GMC G2500 Alternator

My Vehicle Change Vehicle
1990 GMC G2500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Alternators, Batteries & Starters
  • Department
  • Amperage Rating
  • Condition
  • Pulley Belt Type
  • Voltage
  • Brands
  • Prices

18 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Remy Remanufactured Alternator for 1990 GMC G2500 - 20254

    Remy® Remanufactured Alternator for 1990 GMC G2500

    PartNumber: 20254
    Product Specifications
    • Notes: 78 Amps; Caution: Pulley Change May Be Reqd
    • Amp Rating: 78
    • Fan Type: External
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: V-Belt
    • Pulley Groove Quantity: 1
    • Pulley Included: Yes
    • Pulley Outside Diameter: 71
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244202544
    • Voltage [V]: 12
    • Part Description: 1990 GMC G2500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 8 Cyl 6.2L
    $71.33
  • Quality-Built Alternator Remanufactured for 1990 GMC G2500 - 7991611

    Quality-Built® Alternator Remanufactured for 1990 GMC G2500

    PartNumber: 7991611
    Product Specifications
    • Notes: w/AC;w/AC, w/6S Pulley
    • Amps: 100 Amps
    • Clock: 11:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1990 GMC G2500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 6 Cyl 4.3L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.7L
    Show More
    $71.99
  • Remy Alternator for 1990 GMC G2500 - 91344

    Remy® Alternator for 1990 GMC G2500

    PartNumber: 91344
    Product Specifications
    • Notes: w/AC; w/Opt Elec Equip; 105 Amps;w/AC; 105 Amps;w/AC; w/o Opt Elec Equip; 105 Amps
    • Amp Rating: 105
    • Fan Type: External
    • New or Remanufactured: New
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 56
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244913440
    • Voltage [V]: 11
    • Part Description: 1990 GMC G2500 Alternator
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 6 Cyl 4.3L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.7L
    Show More
    $126.32
  • Quality-Built Alternator Remanufactured for 1990 GMC G2500 - 7944411

    Quality-Built® Alternator Remanufactured for 1990 GMC G2500

    PartNumber: 7944411
    Product Specifications
    • Notes: wo/ AC, w/4S Pulley;wo/ AC;wo/ AC, w/85 amp alt., w/4S Pulley
    • Amps: 85 Amps
    • Clock: 11:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 4 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1990 GMC G2500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 6 Cyl 4.3L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.7L
    Show More
    $66.35
  • Remy Alternator for 1990 GMC G2500 - 91319

    Remy® Alternator for 1990 GMC G2500

    PartNumber: 91319
    Product Specifications
    • Notes: wo/ AC, w/Opt Elec Equip; 105 Amps;wo/ AC, wo/ Opt Elec Equip; 105 Amps;wo/ AC; 105 Amps
    • Amp Rating: 105
    • Fan Type: External
    • New or Remanufactured: New
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 4
    • Pulley Included: Yes
    • Pulley Outside Diameter: 57
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 12
    • Part Description: 1990 GMC G2500 Alternator
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 6 Cyl 4.3L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.7L
    Show More
    $53.82
  • Quality-Built Alternator Remanufactured for 1990 GMC G2500 - 7861411

    Quality-Built® Alternator Remanufactured for 1990 GMC G2500

    PartNumber: 7861411
    Product Specifications
    • Notes: wo/ AC, w/100 amp alt., w/4S Pulley
    • Amps: 100 Amps
    • Clock: 11:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 4 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1990 GMC G2500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 6 Cyl 4.3L
    $75.78
  • Quality-Built Alternator Remanufactured for 1990 GMC G2500 - 7273112

    Quality-Built® Alternator Remanufactured for 1990 GMC G2500

    PartNumber: 7273112
    Product Specifications
    • Amps: 78 Amps
    • Clock: 12:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1990 GMC G2500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 8 Cyl 6.2L
    $69.65
  • Quality-Built Alternator New for 1990 GMC G2500 - 7991611N

    Quality-Built® Alternator New for 1990 GMC G2500

    PartNumber: 7991611N
    Product Specifications
    • Notes: w/AC, w/6S Pulley;w/AC
    • Amps: 100 Amps
    • Clock: 11:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1990 GMC G2500 Alternator New
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 6 Cyl 4.3L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.7L
    Show More
    $123.73
  • Remy Remanufactured Alternator for 1990 GMC G2500 - 20338

    Remy® Remanufactured Alternator for 1990 GMC G2500

    PartNumber: 20338
    Product Specifications
    • Notes: wo/ AC; 85 Amps;wo/ AC, wo/ Opt Elec Equip; 85 Amps
    • Amp Rating: 85
    • Fan Type: External
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Part Status: Superseded to 20414
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 4
    • Pulley Included: Yes
    • Pulley Outside Diameter: 57
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 12
    • Part Description: 1990 GMC G2500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 6 Cyl 4.3L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.7L
    Show More
    $48.26
  • Remy Remanufactured Alternator for 1990 GMC G2500 - 20339

    Remy® Remanufactured Alternator for 1990 GMC G2500

    PartNumber: 20339
    Product Specifications
    • Notes: w/AC; 100 Amps;w/AC; w/o Opt Elec Equip; 100 Amps
    • Amp Rating: 100
    • Fan Type: External
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 56
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244203398
    • Voltage [V]: 10
    • Part Description: 1990 GMC G2500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 6 Cyl 4.3L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.7L
    Show More
    $71.38
  • Remy Remanufactured Alternator for 1990 GMC G2500 - 20395

    Remy® Remanufactured Alternator for 1990 GMC G2500

    PartNumber: 20395
    Product Specifications
    • Notes: w/AC; w/Opt Elec Equip; 105 Amps
    • Amp Rating: 105
    • Fan Type: External
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 56
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244203954
    • Voltage [V]: 10
    • Part Description: 1990 GMC G2500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.7L
    $73.57
  • OEM 1990 GMC G2500 Reman Alternator (Delco 12Si 78 Amps) Diagram - 19151861
    View Related Parts

    OEM (Genuine) 1990 GMC G2500 Reman Alternator (Delco 12Si 78 Amps)

    PartNumber: 19151861
    OEM 1990 GMC G2500 Reman Alternator (Delco 12Si 78 Amps) - 19151861
    Product Specifications
    • Notes: 66 & 78 Amp
    • Other Names: Alternator, Alternator Assembly
    • Item Dimensions: 9.4 x 8.2 x 7.4 inches
    • Item Weight: 13.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10463058
    • Part Description: 1990 GMC G2500 Reman Alternator (Delco 12Si 78 Amps)
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | Rally, Rally STX, Vandura | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
  • Denso Alternator for 1990 GMC G2500 - 210-5102

    Denso® Alternator for 1990 GMC G2500

    PartNumber: 210-5102
    Product Specifications
    • Notes: 100 Amp; w/AC; 1st Time Fit
    • Amperage Rating: 100
    • Family: DELCO REMY OE
    • Fan Type: External
    • New or Remanufactured: Remanufactured
    • Plug Type: 310
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 042511074477
    • Voltage: 12.0
    • Part Description: 1990 GMC G2500 Alternator
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 6 Cyl 4.3L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.7L
    Show More
  • OEM 1990 GMC G2500 GENERATOR Assembly (Remanufacture)(Delco Cs130 100 Amps) Diagram - 19152469
    View Related Parts

    OEM (Genuine) 1990 GMC G2500 GENERATOR Assembly (Remanufacture)(Delco Cs130 100 Amps)

    PartNumber: 19152469
    OEM 1990 GMC G2500 GENERATOR Assembly (Remanufacture)(Delco Cs130 100 Amps) - 19152469
    Product Specifications
    • Notes: 100 Amp
    • Other Names: Alternator
    • Item Dimensions: 6.7 x 7.6 x 8.0 inches
    • Item Weight: 11.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10463045, 10463148
    • Part Description: 1990 GMC G2500 GENERATOR Assembly (Remanufacture)(Delco Cs130 100 Amps)
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
  • Denso Alternator for 1990 GMC G2500 - 210-5136

    Denso® Alternator for 1990 GMC G2500

    PartNumber: 210-5136
    Product Specifications
    • Notes: 100 Amp; w/o AC; 1st Time Fit
    • Amperage Rating: 100
    • Family: DELCO REMY OE
    • Fan Type: External
    • New or Remanufactured: Remanufactured
    • Plug Type: 310
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 042511078147
    • Voltage: 12.0
    • Part Description: 1990 GMC G2500 Alternator
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 6 Cyl 4.3L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.7L
    Show More
  • OEM 1990 GMC G2500 GENERATOR Assembly-Remanufacture Diagram - 10463104
    View Related Parts

    OEM (Genuine) 1990 GMC G2500 GENERATOR Assembly-Remanufacture

    PartNumber: 10463104
    OEM 1990 GMC G2500 GENERATOR Assembly-Remanufacture - 10463104
    Product Specifications
    • Notes: 105 Amp
    • Other Names: Alternator, Alternator Assembly
    • Item Dimensions: 6.8 x 7.6 x 7.8 inches
    • Item Weight: 11.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10463149
    • Part Description: 1990 GMC G2500 GENERATOR Assembly-Remanufacture
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
  • OEM 1990 GMC G2500 GENERATOR Assembly-Remanufacture Diagram - 10463044
    View Related Parts

    OEM (Genuine) 1990 GMC G2500 GENERATOR Assembly-Remanufacture

    PartNumber: 10463044
    OEM 1990 GMC G2500 GENERATOR Assembly-Remanufacture - 10463044
    Product Specifications
    • Notes: 85 Amp
    • Other Names: Alternator
    • Item Dimensions: 6.7 x 7.4 x 8.0 inches
    • Item Weight: 11.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1990 GMC G2500 GENERATOR Assembly-Remanufacture
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
  • Remy Remanufactured Alternator for 1990 GMC G2500 - 20414

    Remy® Remanufactured Alternator for 1990 GMC G2500

    PartNumber: 20414
    Product Specifications
    • Notes: wo/ AC, w/Opt Elec Equip; 105 Amps
    • Amp Rating: 105
    • Fan Type: External
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 4
    • Pulley Included: Yes
    • Pulley Outside Diameter: 57
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244204142
    • Voltage [V]: 10
    • Part Description: 1990 GMC G2500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1990 GMC G2500 | All Trims | 8 Cyl 5.7L