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Replacement and OEM Parts for 1987 GMC R3500 Alternator

1987 GMC R3500 Alternator

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1987 GMC R3500
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  • Remy Remanufactured Alternator for 1987 GMC R3500 - 20268

    Remy® Remanufactured Alternator for 1987 GMC R3500

    PartNumber: 20268
    Product Specifications
    • Notes: w/2 Pin Alt Plug, w/Opt Elec Equip; 94 Amps; Caution: Pulley Change May Be Reqd
    • Amp Rating: 94
    • Fan Type: External
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 5
    • Pulley Included: Yes
    • Pulley Note: Pulley Change May Be Required
    • Pulley Outside Diameter: 58
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 9
    • Part Description: 1987 GMC R3500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 5.7L
    $66.82
  • Quality-Built Alternator Remanufactured for 1987 GMC R3500 - 7890611

    Quality-Built® Alternator Remanufactured for 1987 GMC R3500

    PartNumber: 7890611
    Product Specifications
    • Notes: Optional, w/105 amp alt.
    • Amps: 105 Amps
    • Clock: 11:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1987 GMC R3500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 5.7L
    $66.79
  • Remy Remanufactured Alternator for 1987 GMC R3500 - 21015

    Remy® Remanufactured Alternator for 1987 GMC R3500

    PartNumber: 21015
    Product Specifications
    • Notes: w/AC; 94 Amps
    • Amp Rating: 94
    • 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 Note: Pulley Change May Be Required
    • Pulley Outside Diameter: 52
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244210150
    • Voltage [V]: 12
    • Part Description: 1987 GMC R3500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 7.4L
    $66.82
  • Quality-Built Alternator Remanufactured for 1987 GMC R3500 - 7294103

    Quality-Built® Alternator Remanufactured for 1987 GMC R3500

    PartNumber: 7294103
    Product Specifications
    • Notes: optional, w/94 amp alt.
    • Amps: 94 Amps
    • Clock: 3:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1987 GMC R3500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 5.7L
    $65.01
  • Remy Remanufactured Alternator for 1987 GMC R3500 - 20250

    Remy® Remanufactured Alternator for 1987 GMC R3500

    PartNumber: 20250
    Product Specifications
    • Notes: 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: 1987 GMC R3500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 6 Cyl 4.8L
    $71.37
  • Quality-Built Alternator Remanufactured for 1987 GMC R3500 - 7273109

    Quality-Built® Alternator Remanufactured for 1987 GMC R3500

    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: 1987 GMC R3500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 6 Cyl 4.8L
    $69.65
  • Remy Remanufactured Alternator for 1987 GMC R3500 - 20254

    Remy® Remanufactured Alternator for 1987 GMC R3500

    PartNumber: 20254
    Product Specifications
    • Notes: wo/ AC; 78 Amps; Caution: Pulley Change May Be Reqd;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: 1987 GMC R3500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 6.2L
    • 1987 GMC R3500 | All Trims | 8 Cyl 7.4L
    $71.33
  • Quality-Built Alternator Remanufactured for 1987 GMC R3500 - 7273112

    Quality-Built® Alternator Remanufactured for 1987 GMC R3500

    PartNumber: 7273112
    Product Specifications
    • Notes: optional, w/78 amp alt.
    • Amps: 78 Amps
    • Clock: 12:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1987 GMC R3500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 6.2L
    $69.65
  • Remy Alternator for 1987 GMC R3500 - 91336

    Remy® Alternator for 1987 GMC R3500

    PartNumber: 91336
    Product Specifications
    • Notes: w/4 Pin Alt Plug; 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: 5
    • Pulley Included: Yes
    • Pulley Outside Diameter: 54
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244913365
    • Voltage [V]: 11
    • Part Description: 1987 GMC R3500 Alternator
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 5.7L
    $129.07
  • Quality-Built Alternator Remanufactured for 1987 GMC R3500 - 7294612

    Quality-Built® Alternator Remanufactured for 1987 GMC R3500

    PartNumber: 7294612
    Product Specifications
    • Notes: w/94 amp alt.
    • Amps: 94 Amps
    • Clock: 9:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1987 GMC R3500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 7.4L
    $24.31
  • Remy Alternator for 1987 GMC R3500 - 91757

    Remy® Alternator for 1987 GMC R3500

    PartNumber: 91757
    Product Specifications
    • Notes: w/2 Pin Alt Plug; wo/ Opt Elec Equip; 78 Amps; CAUTION: Pulley Change May Be Reqd
    • Amp Rating: 78
    • Fan Type: External
    • New or Remanufactured: New
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Part Status: Superseded to 91053
    • Pulley Belt Type: V-Belt
    • Pulley Groove Quantity: 1
    • Pulley Included: Yes
    • Pulley Outside Diameter: 66
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 3
    • Part Description: 1987 GMC R3500 Alternator
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 5.7L
    $63.72
  • Quality-Built Alternator Remanufactured for 1987 GMC R3500 - 7127SW3

    Quality-Built® Alternator Remanufactured for 1987 GMC R3500

    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: 1987 GMC R3500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 6 Cyl 4.8L
    $63.08
  • Quality-Built Alternator Remanufactured for 1987 GMC R3500 - 7272112

    Quality-Built® Alternator Remanufactured for 1987 GMC R3500

    PartNumber: 7272112
    Product Specifications
    • Notes: w/66 amp alt.;Std, w/66 amp alt.
    • Amps: 66 Amps
    • Clock: 12:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1987 GMC R3500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 7.4L
    • 1987 GMC R3500 | All Trims | 8 Cyl 6.2L
    $56.53
  • Quality-Built Alternator Remanufactured for 1987 GMC R3500 - 7272103

    Quality-Built® Alternator Remanufactured for 1987 GMC R3500

    PartNumber: 7272103
    Product Specifications
    • Notes: Std, w/66 amp alt.
    • Amps: 66 Amps
    • Clock: 3:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 1 Groove V-belt
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1987 GMC R3500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 5.7L
    $23.92
  • Quality-Built Alternator Remanufactured for 1987 GMC R3500 - 7127109

    Quality-Built® Alternator Remanufactured for 1987 GMC R3500

    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: 1987 GMC R3500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 6 Cyl 4.8L
    $53.20
  • Quality-Built Alternator New for 1987 GMC R3500 - 7890611N

    Quality-Built® Alternator New for 1987 GMC R3500

    PartNumber: 7890611N
    Product Specifications
    • Notes: Optional, w/105 amp alt.
    • Amps: 105 Amps
    • Clock: 11:00
    • Fan: External
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 1987 GMC R3500 Alternator New
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 5.7L
    $131.96
  • Quality-Built Alternator New for 1987 GMC R3500 - 7127109N

    Quality-Built® Alternator New for 1987 GMC R3500

    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: 1987 GMC R3500 Alternator New
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 6 Cyl 4.8L
    $90.75
  • Remy Remanufactured Alternator for 1987 GMC R3500 - 20260

    Remy® Remanufactured Alternator for 1987 GMC R3500

    PartNumber: 20260
    Product Specifications
    • Notes: w/2 Pin Alt Plug; wo/ Opt Elec Equip; 78 Amps; Can Use, Reqs Reuse Of Original Pulley
    • 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: 1987 GMC R3500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | All Trims | 8 Cyl 5.7L
    $71.37
  • OEM 1987 GMC R3500 Reman Alternator (Delco 12Si 78 Amps) Diagram - 19151861
    View Related Parts

    OEM (Genuine) 1987 GMC R3500 Reman Alternator (Delco 12Si 78 Amps)

    PartNumber: 19151861
    OEM 1987 GMC R3500 Reman Alternator (Delco 12Si 78 Amps) - 19151861
    Product Specifications
    • Notes: 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: 1987 GMC R3500 Reman Alternator (Delco 12Si 78 Amps)
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | Base, High Sierra, Sierra Classic, SLE | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
  • OEM 1987 GMC R3500 GENERATOR Assembly (Remanufacture)(Delco Cs130 100 Amps) Diagram - 19152469
    View Related Parts

    OEM (Genuine) 1987 GMC R3500 GENERATOR Assembly (Remanufacture)(Delco Cs130 100 Amps)

    PartNumber: 19152469
    OEM 1987 GMC R3500 GENERATOR Assembly (Remanufacture)(Delco Cs130 100 Amps) - 19152469
    Product Specifications
    • Notes: All; 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: 1987 GMC R3500 GENERATOR Assembly (Remanufacture)(Delco Cs130 100 Amps)
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | Base, High Sierra, Sierra Classic, SLE | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
  • OEM 1987 GMC R3500 Reman Alternator(Delco 27Si 80 Amps) Diagram - 19151890
    View Related Parts

    OEM (Genuine) 1987 GMC R3500 Reman Alternator(Delco 27Si 80 Amps)

    PartNumber: 19151890
    OEM 1987 GMC R3500 Reman Alternator(Delco 27Si 80 Amps) - 19151890
    Product Specifications
    • Notes: 80 Amp
    • Other Names: Alternator
    • Item Dimensions: 9.5 x 7.9 x 7.6 inches
    • Item Weight: 17.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 1979868, 01979868, 01101061, 1101061
    • Part Description: 1987 GMC R3500 Reman Alternator(Delco 27Si 80 Amps)
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | Base, High Sierra, Sierra Classic, SLE | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
  • OEM 1987 GMC R3500 Reman Alternator (Delco 12Si 94 Amps) Diagram - 19151862
    View Related Parts

    OEM (Genuine) 1987 GMC R3500 Reman Alternator (Delco 12Si 94 Amps)

    PartNumber: 19151862
    OEM 1987 GMC R3500 Reman Alternator (Delco 12Si 94 Amps) - 19151862
    Product Specifications
    • Notes: 94 Amp
    • Other Names: Alternator, Alternator Assembly
    • Item Dimensions: 9.3 x 7.8 x 7.3 inches
    • Item Weight: 11.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10463397, 1101308, 01101308
    • Part Description: 1987 GMC R3500 Reman Alternator (Delco 12Si 94 Amps)
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | Base, High Sierra, Sierra Classic, SLE | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
  • OEM 1987 GMC R3500 Reman Alternator(Delco 12Si 78 Amps)(Regulator @ 3:00 ) Diagram - 19151866
    View Related Parts

    OEM (Genuine) 1987 GMC R3500 Reman Alternator(Delco 12Si 78 Amps)(Regulator @ 3:00 )

    PartNumber: 19151866
    OEM 1987 GMC R3500 Reman Alternator(Delco 12Si 78 Amps)(Regulator @ 3:00 ) - 19151866
    Product Specifications
    • Notes: 66 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: 1987 GMC R3500 Reman Alternator(Delco 12Si 78 Amps)(Regulator @ 3:00 )
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | Base, High Sierra, Sierra Classic, SLE | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
  • OEM 1987 GMC R3500 Reman Alternator (Delco 12Si 66 Amps) Diagram - 19151871
    View Related Parts

    OEM (Genuine) 1987 GMC R3500 Reman Alternator (Delco 12Si 66 Amps)

    PartNumber: 19151871
    OEM 1987 GMC R3500 Reman Alternator (Delco 12Si 66 Amps) - 19151871
    Product Specifications
    • Notes: All; 66 Amp
    • Other Names: Alternator
    • Item Dimensions: 7.0 x 7.7 x 9.0 inches
    • Item Weight: 12.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 1979867, 10497077, 1979860, 1979862, 01979862, 01979867, 01979860
    • Part Description: 1987 GMC R3500 Reman Alternator (Delco 12Si 66 Amps)
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | Base, High Sierra, Sierra Classic, SLE | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
  • OEM 1987 GMC R3500 Reman Alternator(Delco 10Si 63 Amps)(Regulator @ 9:00 ) Diagram - 19151858
    View Related Parts

    OEM (Genuine) 1987 GMC R3500 Reman Alternator(Delco 10Si 63 Amps)(Regulator @ 9:00 )

    PartNumber: 19151858
    OEM 1987 GMC R3500 Reman Alternator(Delco 10Si 63 Amps)(Regulator @ 9:00 ) - 19151858
    Product Specifications
    • Notes: 42 Amp
    • Other Names: Alternator, Alternator Assembly
    • Item Dimensions: 9.3 x 7.8 x 7.3 inches
    • Item Weight: 10.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 1979865, 1105360, 01105360, 01979865
    • Part Description: 1987 GMC R3500 Reman Alternator(Delco 10Si 63 Amps)(Regulator @ 9:00 )
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | Base, High Sierra, Sierra Classic, SLE | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
  • OEM 1987 GMC R3500 Generator Asm-Remanufacture Diagram - 10463048
    View Related Parts

    OEM (Genuine) 1987 GMC R3500 Generator Asm-Remanufacture

    PartNumber: 10463048
    OEM 1987 GMC R3500 Generator Asm-Remanufacture - 10463048
    Product Specifications
    • Notes: All; 105 Amp
    • Item Dimensions: 6.6 x 7.5 x 7.9 inches
    • Item Weight: 12.00 Pounds
    • Replaced by: 10463421
    • Part Description: 1987 GMC R3500 Generator Asm-Remanufacture
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | Base, High Sierra, Sierra Classic, SLE | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
  • OEM 1987 GMC R3500 GENERATOR Assembly-Remanufacture Diagram - 10463044
    View Related Parts

    OEM (Genuine) 1987 GMC R3500 GENERATOR Assembly-Remanufacture

    PartNumber: 10463044
    OEM 1987 GMC R3500 GENERATOR Assembly-Remanufacture - 10463044
    Product Specifications
    • Notes: All; 110 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: 1987 GMC R3500 GENERATOR Assembly-Remanufacture
    More Info
    Vehicle Fitment
    • 1987 GMC R3500 | Base, High Sierra, Sierra Classic, SLE | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS