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 GMC Sierra 2500 Alternator
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

GMC Sierra 2500 Alternator

< Back to View All
Alternators, Batteries & Starters
  • Department
  • Pulley Belt Type
  • Voltage
  • Brands
  • Prices

17 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM GMC Sierra 2500 Alternator Diagram - 19244746
    View Related Parts

    OEM (Genuine) GMC Sierra 2500 Alternator

    PartNumber: 19244746
    OEM GMC Sierra 2500 Alternator - 19244746
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 9.5 x 8.5 x 7.1 inches
    • Item Weight: 15.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19151915, 10464453
    • Part Description: GMC Sierra 2500 Alternator
    More Info
    $365.78 MSRP: $678.34
    You Save: $312.56 (47%)
  • TYC Alternator for GMC Sierra 2500 - 2-08292

    TYC® Alternator for GMC Sierra 2500

    PartNumber: 2-08292
    Product Specifications
    • Fan Position: Internal
    • OE Manufacturer: DE
    • OE Part Number: 10464476
    • Power Generation (amps): 145A
    • Pully Wheel Design: Regular
    • Pully Wheel Grooves: 6
    • Regulator Position: Internal
    • Rotation Direction: CW
    • UPC: 762405281490
    • Part Description: GMC Sierra 2500 Alternator
    More Info
    $119.60
  • Remy Remanufactured Alternator for GMC Sierra 2500 - 22054

    Remy® Remanufactured Alternator for GMC Sierra 2500

    PartNumber: 22054
    Product Specifications
    • Amp Rating: 145
    • Fan Type: Internal
    • 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: 57
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244220548
    • Voltage [V]: 12
    • Part Description: GMC Sierra 2500 Remanufactured Alternator
    More Info
    $110.52
  • Quality-Built Alternator Remanufactured for GMC Sierra 2500 - 8237603

    Quality-Built® Alternator Remanufactured for GMC Sierra 2500

    PartNumber: 8237603
    Product Specifications
    • Amps: 130 Amps
    • Clock: 3:00
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: GMC Sierra 2500 Alternator Remanufactured
    More Info
    $65.68
  • OEM GMC Sierra 2500 Alternator Diagram - 19244731
    View Related Parts

    OEM (Genuine) GMC Sierra 2500 Alternator

    PartNumber: 19244731
    OEM GMC Sierra 2500 Alternator - 19244731
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 9.4 x 7.9 x 7.5 inches
    • Item Weight: 18.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10464481, 19151898
    • Part Description: GMC Sierra 2500 Alternator
    More Info
    $282.20 MSRP: $511.62
    You Save: $229.42 (45%)
  • Remy Remanufactured Alternator for GMC Sierra 2500 - 21798

    Remy® Remanufactured Alternator for GMC Sierra 2500

    PartNumber: 21798
    Product Specifications
    • Amp Rating: 105
    • Fan Type: Internal
    • 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: 090244217982
    • Voltage [V]: 12
    • Part Description: GMC Sierra 2500 Remanufactured Alternator
    More Info
    $67.83
  • Quality-Built Alternator Remanufactured for GMC Sierra 2500 - 8247603

    Quality-Built® Alternator Remanufactured for GMC Sierra 2500

    PartNumber: 8247603
    Product Specifications
    • Amps: 105 Amps
    • Clock: 11:30
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: GMC Sierra 2500 Alternator Remanufactured
    More Info
    $54.12
  • OEM GMC Sierra 2500 Alternator Diagram - 19244751
    View Related Parts

    OEM (Genuine) GMC Sierra 2500 Alternator

    PartNumber: 19244751
    OEM GMC Sierra 2500 Alternator - 19244751
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 9.2 x 8.0 x 7.4 inches
    • Item Weight: 16.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20989650, 22781130, 19151921, 10464476, 15200109, 15263859
    • Part Description: GMC Sierra 2500 Alternator
    More Info
    $340.59 MSRP: $631.52
    You Save: $290.93 (47%)
  • Remy Remanufactured Alternator for GMC Sierra 2500 - 12359

    Remy® Remanufactured Alternator for GMC Sierra 2500

    PartNumber: 12359
    Product Specifications
    • Amp Rating: 130
    • Fan Type: Internal
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Bosch
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 57
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244123597
    • Voltage [V]: 12
    • Part Description: GMC Sierra 2500 Remanufactured Alternator
    More Info
    $182.90
  • Quality-Built Alternator Remanufactured for GMC Sierra 2500 - 8292603

    Quality-Built® Alternator Remanufactured for GMC Sierra 2500

    PartNumber: 8292603
    Product Specifications
    • Amps: 145 Amps
    • Clock: 3:00
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: GMC Sierra 2500 Alternator Remanufactured
    More Info
    $107.48
  • Remy Remanufactured Alternator for GMC Sierra 2500 - 22051

    Remy® Remanufactured Alternator for GMC Sierra 2500

    PartNumber: 22051
    Product Specifications
    • Amp Rating: 130
    • Fan Type: Internal
    • 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: 57
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 12
    • Part Description: GMC Sierra 2500 Remanufactured Alternator
    More Info
    $67.00
  • Quality-Built Alternator New for GMC Sierra 2500 - 8247603N

    Quality-Built® Alternator New for GMC Sierra 2500

    PartNumber: 8247603N
    Product Specifications
    • Amps: 105 Amps
    • Clock: 11:30
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: GMC Sierra 2500 Alternator New
    More Info
    $102.07
  • Remy Alternator for GMC Sierra 2500 - 91653

    Remy® Alternator for GMC Sierra 2500

    PartNumber: 91653
    Product Specifications
    • Amp Rating: 145
    • Fan Type: Internal
    • 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
    • Voltage [V]: 12
    • Part Description: GMC Sierra 2500 Alternator
    More Info
    $120.09
  • Quality-Built Alternator New for GMC Sierra 2500 - 8292603N

    Quality-Built® Alternator New for GMC Sierra 2500

    PartNumber: 8292603N
    Product Specifications
    • Amps: 130 Amps
    • Clock: 2:30
    • Fan: Internal
    • Manufacturer: Bosch
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: GMC Sierra 2500 Alternator New
    More Info
    $164.85
  • Remy Alternator for GMC Sierra 2500 - 91602

    Remy® Alternator for GMC Sierra 2500

    PartNumber: 91602
    Product Specifications
    • Amp Rating: 105
    • Fan Type: Internal
    • 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
    • Voltage [V]: 11
    • Part Description: GMC Sierra 2500 Alternator
    More Info
    $121.50
  • OEM GMC Sierra 2500 Alternator Diagram - 19244745
    View Related Parts

    OEM (Genuine) GMC Sierra 2500 Alternator

    PartNumber: 19244745
    OEM GMC Sierra 2500 Alternator - 19244745
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 9.2 x 8.2 x 7.4 inches
    • Item Weight: 16.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19151913, 10464405, 10464443
    • Part Description: GMC Sierra 2500 Alternator
    More Info
  • OEM GMC Sierra 2500 Alternator Diagram - 19244727
    View Related Parts

    OEM (Genuine) GMC Sierra 2500 Alternator

    PartNumber: 19244727
    OEM GMC Sierra 2500 Alternator - 19244727
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 9.2 x 7.9 x 7.3 inches
    • Item Weight: 12.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10464451, 19151891, 10464404, 10464438, 19151893
    • Part Description: GMC Sierra 2500 Alternator
    More Info

Browse GMC Sierra 2500 Alternator by Years

2004 2003 2002 2001 2000 1999