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Replacement and OEM Parts for 1984 GMC G2500 Alternator

1984 GMC G2500 Alternator

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1984 GMC G2500
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  • Remy Remanufactured Alternator for 1984 GMC G2500 - 20250

    Remy® Remanufactured Alternator for 1984 GMC G2500

    PartNumber: 20250
    Product Specifications
    • Notes: w/140mm (5 1/2") Dia Alt Case; w/AC; 78 Amps
    • 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
    • Voltage [V]: 12
    • Part Description: 1984 GMC G2500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 6 Cyl 4.1L
    $71.37
  • Quality-Built Alternator Remanufactured for 1984 GMC G2500 - 7290112

    Quality-Built® Alternator Remanufactured for 1984 GMC G2500

    PartNumber: 7290112
    Product Specifications
    • Notes: optional, w/HD alt.
    • Amps: 108 Amps
    • Clock: 12:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1984 GMC G2500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 6 Cyl 4.1L
    $59.51
  • Remy Remanufactured Alternator for 1984 GMC G2500 - 20038

    Remy® Remanufactured Alternator for 1984 GMC G2500

    PartNumber: 20038
    Product Specifications
    • Notes: wo/ AC; 42 Amps
    • Amp Rating: 42
    • 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: 66
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 12
    • Part Description: 1984 GMC G2500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.7L
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.0L
    $43.75
  • Quality-Built Alternator Remanufactured for 1984 GMC G2500 - 7273109

    Quality-Built® Alternator Remanufactured for 1984 GMC G2500

    PartNumber: 7273109
    Product Specifications
    • Notes: w/AC
    • Amps: 78 Amps
    • Clock: 9:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12
    • Part Description: 1984 GMC G2500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 6 Cyl 4.1L
    $69.65
  • Remy Remanufactured Alternator for 1984 GMC G2500 - 20254

    Remy® Remanufactured Alternator for 1984 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: 1984 GMC G2500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 8 Cyl 6.2L
    $71.33
  • Quality-Built Alternator Remanufactured for 1984 GMC G2500 - 7273112

    Quality-Built® Alternator Remanufactured for 1984 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: 1984 GMC G2500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 8 Cyl 6.2L
    $69.65
  • Remy Alternator for 1984 GMC G2500 - 91751

    Remy® Alternator for 1984 GMC G2500

    PartNumber: 91751
    Product Specifications
    • Notes: wo/ AC; 63 Amps; Caution: Pulley Change May Be Reqd
    • Amp Rating: 63
    • Fan Type: External
    • New or Remanufactured: New
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: V-Belt
    • Pulley Groove Quantity: 1
    • Pulley Included: Yes
    • Pulley Outside Diameter: 66
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 12
    • Part Description: 1984 GMC G2500 Alternator
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.7L
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.0L
    $106.98
  • Quality-Built Alternator Remanufactured for 1984 GMC G2500 - 7127SW3

    Quality-Built® Alternator Remanufactured for 1984 GMC G2500

    PartNumber: 7127SW3
    Product Specifications
    • Notes: GM Universal, Single Wire, 63 amp alt.
    • Amps: 63 Amps
    • Clock: 3:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1984 GMC G2500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 6 Cyl 4.1L
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.7L
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.0L
    Show More
    $63.08
  • Quality-Built Alternator Remanufactured for 1984 GMC G2500 - 7272103

    Quality-Built® Alternator Remanufactured for 1984 GMC G2500

    PartNumber: 7272103
    Product Specifications
    • Notes: w/AC
    • Amps: 66 Amps
    • Clock: 3:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1984 GMC G2500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.7L
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.0L
    $23.92
  • Quality-Built Alternator Remanufactured for 1984 GMC G2500 - 7127109

    Quality-Built® Alternator Remanufactured for 1984 GMC G2500

    PartNumber: 7127109
    Product Specifications
    • Notes: wo/ AC
    • Amps: 63
    • Clock: 9:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12
    • Part Description: 1984 GMC G2500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 6 Cyl 4.1L
    $53.20
  • Quality-Built Alternator Remanufactured for 1984 GMC G2500 - 7127103

    Quality-Built® Alternator Remanufactured for 1984 GMC G2500

    PartNumber: 7127103
    Product Specifications
    • Notes: wo/ AC
    • Amps: 63 Amps
    • Clock: 3:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1984 GMC G2500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.7L
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.0L
    $63.76
  • Quality-Built Alternator New for 1984 GMC G2500 - 7127103N

    Quality-Built® Alternator New for 1984 GMC G2500

    PartNumber: 7127103N
    Product Specifications
    • Notes: wo/ AC
    • Amps: 61 Amps
    • Clock: 3:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • UPC: 029175001346
    • Volts: 12 Volts
    • Part Description: 1984 GMC G2500 Alternator New
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.7L
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.0L
    $157.73
  • Quality-Built Alternator New for 1984 GMC G2500 - 7127109N

    Quality-Built® Alternator New for 1984 GMC G2500

    PartNumber: 7127109N
    Product Specifications
    • Notes: wo/ AC
    • Amps: 63
    • Clock: 9:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12
    • Part Description: 1984 GMC G2500 Alternator New
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 6 Cyl 4.1L
    $90.75
  • Remy Remanufactured Alternator for 1984 GMC G2500 - 20040

    Remy® Remanufactured Alternator for 1984 GMC G2500

    PartNumber: 20040
    Product Specifications
    • Notes: w/140mm (5 1/2") Dia Alt Case; wo/ AC; 42 Amps
    • Amp Rating: 42
    • 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: 66
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 9
    • Part Description: 1984 GMC G2500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 6 Cyl 4.1L
    $51.75
  • Remy Remanufactured Alternator for 1984 GMC G2500 - 20260

    Remy® Remanufactured Alternator for 1984 GMC G2500

    PartNumber: 20260
    Product Specifications
    • Notes: w/AC; 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
    • Voltage [V]: 12
    • Part Description: 1984 GMC G2500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1984 GMC G2500 | All Trims | 8 Cyl 5.7L
    $71.37
  • Remy Remanufactured Alternator for 1984 GMC G2500 - 20527

    Remy® Remanufactured Alternator for 1984 GMC G2500

    PartNumber: 20527
    Product Specifications
    • Notes: w/150mm (5 15/16") Dia Alt Case; 108 Amps
    • Amp Rating: 108
    • Fan Type: External
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Part Status: Superseded to 20211
    • Pulley Belt Type: V-Belt
    • Pulley Groove Quantity: 1
    • Pulley Included: Yes
    • Pulley Outside Diameter: 56
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 12
    • Part Description: 1984 GMC G2500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1984 GMC G2500 | All Trims | 6 Cyl 4.1L
    $51.52
  • OEM 1984 GMC G2500 Reman Alternator (Delco 12Si 78 Amps) Diagram - 19151861
    View Related Parts

    OEM (Genuine) 1984 GMC G2500 Reman Alternator (Delco 12Si 78 Amps)

    PartNumber: 19151861
    OEM 1984 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: 1984 GMC G2500 Reman Alternator (Delco 12Si 78 Amps)
    More Info
    Vehicle Fitment
    • 1984 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
  • OEM 1984 GMC G2500 Reman Alternator(Delco 12Si 78 Amps)(Regulator @ 3:00 ) Diagram - 19151866
    View Related Parts

    OEM (Genuine) 1984 GMC G2500 Reman Alternator(Delco 12Si 78 Amps)(Regulator @ 3:00 )

    PartNumber: 19151866
    OEM 1984 GMC G2500 Reman Alternator(Delco 12Si 78 Amps)(Regulator @ 3:00 ) - 19151866
    Product Specifications
    • Notes: 63 Amp
    • Item Dimensions: 9.4 x 7.9 x 7.3 inches
    • Item Weight: 12.10 Pounds
    • Replaces: 1979866, 1979861, 10495426, 1979859, 01979866, 01979861, 10497076, 01979859, 10495425
    • Part Description: 1984 GMC G2500 Reman Alternator(Delco 12Si 78 Amps)(Regulator @ 3:00 )
    More Info
    Vehicle Fitment
    • 1984 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