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Replacement and OEM Parts for GMC Sierra 3500 HD Alternator
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GMC Sierra 3500 HD Alternator

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Alternators, Batteries & Starters
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  • OEM GMC Sierra 3500 HD Alternator Diagram - 84143543
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Alternator

    PartNumber: 84143543
    OEM GMC Sierra 3500 HD Alternator - 84143543
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 9.2 x 8.2 x 8.3 inches
    • Item Weight: 13.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23487089, 22747896
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $322.71 MSRP: $563.79
    You Save: $241.08 (43%)
  • Denso Remanufactured Alternator for GMC Sierra 3500 HD - 210-5381

    Denso® Remanufactured Alternator for GMC Sierra 3500 HD

    PartNumber: 210-5381
    Product Specifications
    • Amperage Rating: 160
    • Family: Delco Remy OE
    • Fan Type: Internal
    • New or Remanufactured: Remanufactured
    • Plug Type: 346
    • Pulley Included: Yes
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 042511210516
    • Voltage: 12.0
    • Part Description: GMC Sierra 3500 HD Remanufactured Alternator
    More Info
    $143.52
  • TYC Alternator for GMC Sierra 3500 HD - 2-08301

    TYC® Alternator for GMC Sierra 3500 HD

    PartNumber: 2-08301
    Product Specifications
    • Configuration: 6S
    • Fan Position: Internal
    • OE Manufacturer: Delco
    • OE Part Number: 25877026
    • Power: 160 Amp
    • Regulator Position: Internal
    • Rotation Direction: CW
    • UPC: 762405284019
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $137.84
  • Remy Remanufactured Alternator for GMC Sierra 3500 HD - 22065

    Remy® Remanufactured Alternator for GMC Sierra 3500 HD

    PartNumber: 22065
    Product Specifications
    • Amp Rating: 150
    • Fan Type: Internal
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Nippondenso
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 59
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244078149
    • Voltage [V]: 10
    • Part Description: GMC Sierra 3500 HD Remanufactured Alternator
    More Info
    $221.64
  • Quality-Built Alternator Remanufactured for GMC Sierra 3500 HD - 14019

    Quality-Built® Alternator Remanufactured for GMC Sierra 3500 HD

    PartNumber: 14019
    Product Specifications
    • Amps: 220 Amps
    • Clock: 9:30
    • Fan: Internal
    • Manufacturer: Nippondenso
    • Pulley: 6 Groove Serpentine Decoupling Pulley
    • Regulator: Internal
    • Rotation: Clockwise
    • UPC: 029175999711
    • Volts: 12 Volts
    • Part Description: GMC Sierra 3500 HD Alternator Remanufactured
    More Info
    $256.32
  • TYC Alternator for GMC Sierra 3500 HD - 2-08292

    TYC® Alternator for GMC Sierra 3500 HD

    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 3500 HD Alternator
    More Info
    $119.60
  • Remy Remanufactured Alternator for GMC Sierra 3500 HD - 12842

    Remy® Remanufactured Alternator for GMC Sierra 3500 HD

    PartNumber: 12842
    Product Specifications
    • Amp Rating: 120
    • 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: 56
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244128424
    • Voltage [V]: 9
    • Part Description: GMC Sierra 3500 HD Remanufactured Alternator
    More Info
    $145.79
  • OEM GMC Sierra 3500 HD Alternator Diagram - 20881337
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Alternator

    PartNumber: 20881337
    OEM GMC Sierra 3500 HD Alternator - 20881337
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 9.4 x 8.2 x 7.8 inches
    • Item Weight: 16.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25968616, 25869451, 15905872, 22781127, 15905874
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $267.58 MSRP: $504.88
    You Save: $237.30 (48%)
  • Quality-Built Alternator Remanufactured for GMC Sierra 3500 HD - 14020

    Quality-Built® Alternator Remanufactured for GMC Sierra 3500 HD

    PartNumber: 14020
    Product Specifications
    • Amps: 220 Amps
    • Clock: 9:30
    • Fan: Internal
    • Manufacturer: Nippondenso
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: GMC Sierra 3500 HD Alternator Remanufactured
    More Info
    $237.89
  • Remy Remanufactured Alternator for GMC Sierra 3500 HD - 22069

    Remy® Remanufactured Alternator for GMC Sierra 3500 HD

    PartNumber: 22069
    Product Specifications
    • Amp Rating: 150
    • Fan Type: Internal
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Nippondenso
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 59
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 9
    • Part Description: GMC Sierra 3500 HD Remanufactured Alternator
    More Info
    $200.05
  • OEM GMC Sierra 3500 HD Alternator Diagram - 84143542
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Alternator

    PartNumber: 84143542
    OEM GMC Sierra 3500 HD Alternator - 84143542
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 14.3 x 13.1 x 10.4 inches
    • Item Weight: 12.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23487088, 22747894
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $256.03 MSRP: $483.10
    You Save: $227.07 (48%)
  • Quality-Built Alternator Remanufactured for GMC Sierra 3500 HD - 11234

    Quality-Built® Alternator Remanufactured for GMC Sierra 3500 HD

    PartNumber: 11234
    Product Specifications
    • Amps: 125 Amps
    • Clock: 12:00
    • Fan: Internal
    • Manufacturer: Bosch
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: GMC Sierra 3500 HD Alternator Remanufactured
    More Info
    $128.47
  • Remy Remanufactured Alternator for GMC Sierra 3500 HD - 22050

    Remy® Remanufactured Alternator for GMC Sierra 3500 HD

    PartNumber: 22050
    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: 58
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 12
    • Part Description: GMC Sierra 3500 HD Remanufactured Alternator
    More Info
    $122.59
  • OEM GMC Sierra 3500 HD Alternator Diagram - 19244751
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Alternator

    PartNumber: 19244751
    OEM GMC Sierra 3500 HD 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 3500 HD Alternator
    More Info
    $340.59 MSRP: $631.52
    You Save: $290.93 (47%)
  • Quality-Built Alternator Remanufactured for GMC Sierra 3500 HD - 14007

    Quality-Built® Alternator Remanufactured for GMC Sierra 3500 HD

    PartNumber: 14007
    Product Specifications
    • Amps: 150 Amps
    • Clock: 1:00
    • Fan: Internal
    • Manufacturer: Nippondenso
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • UPC: 029175952167
    • Volts: 12 Volts
    • Part Description: GMC Sierra 3500 HD Alternator Remanufactured
    More Info
    $200.32
  • Remy Remanufactured Alternator for GMC Sierra 3500 HD - 22021

    Remy® Remanufactured Alternator for GMC Sierra 3500 HD

    PartNumber: 22021
    Product Specifications
    • Amp Rating: 145
    • Fan Type: Internal
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Delco/Delphi
    • OE Part Number: 15857609
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 62
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244220210
    • Voltage [V]: 10
    • Part Description: GMC Sierra 3500 HD Remanufactured Alternator
    More Info
    $98.24
  • OEM GMC Sierra 3500 HD Alternator Diagram - 22817848
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Alternator

    PartNumber: 22817848
    OEM GMC Sierra 3500 HD Alternator - 22817848
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 10.3 x 9.0 x 8.7 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20911204, 22781128, 15204278
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $293.03 MSRP: $536.80
    You Save: $243.77 (46%)
  • Quality-Built Alternator Remanufactured for GMC Sierra 3500 HD - 10255

    Quality-Built® Alternator Remanufactured for GMC Sierra 3500 HD

    PartNumber: 10255
    Product Specifications
    • Amps: 150 Amps
    • Clock: 9:00
    • Fan: Internal
    • Manufacturer: Nippondenso
    • Pulley: 6 Groove Serpentine Clutch Pulley
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: GMC Sierra 3500 HD Alternator Remanufactured
    More Info
    $221.74
  • Remy Alternator for GMC Sierra 3500 HD - 91614

    Remy® Alternator for GMC Sierra 3500 HD

    PartNumber: 91614
    Product Specifications
    • Amp Rating: 160
    • 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: 62
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 12
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $179.66
  • OEM GMC Sierra 3500 HD Alternator Diagram - 22781131
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Alternator

    PartNumber: 22781131
    OEM GMC Sierra 3500 HD Alternator - 22781131
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 9.5 x 8.2 x 7.8 inches
    • Item Weight: 16.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 94665137, 15222341, 15124532, 15226003, 15222342, 20989651, 15847291, 19118686
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $269.01 MSRP: $563.97
    You Save: $294.96 (53%)
  • Quality-Built Alternator Remanufactured for GMC Sierra 3500 HD - 8302603

    Quality-Built® Alternator Remanufactured for GMC Sierra 3500 HD

    PartNumber: 8302603
    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 3500 HD Alternator Remanufactured
    More Info
    $95.75
  • Remy Alternator for GMC Sierra 3500 HD - 91017

    Remy® Alternator for GMC Sierra 3500 HD

    PartNumber: 91017
    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: 61
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 11
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $149.48
  • OEM GMC Sierra 3500 HD Alternator Diagram - 22949468
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Alternator

    PartNumber: 22949468
    OEM GMC Sierra 3500 HD Alternator - 22949468
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 9.1 x 8.4 x 8.4 inches
    • Item Weight: 18.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84493690
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $497.26 MSRP: $904.13
    You Save: $406.87 (46%)
  • Quality-Built Alternator Remanufactured for GMC Sierra 3500 HD - 15732

    Quality-Built® Alternator Remanufactured for GMC Sierra 3500 HD

    PartNumber: 15732
    Product Specifications
    • Amps: 160 Amps
    • Clock: 3:00
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • UPC: 029175012434
    • Volts: 12 Volts
    • Part Description: GMC Sierra 3500 HD Alternator Remanufactured
    More Info
    $96.03
  • OEM GMC Sierra 3500 HD Alternator Diagram - 84143539
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Alternator

    PartNumber: 84143539
    OEM GMC Sierra 3500 HD Alternator - 84143539
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 9.5 x 8.2 x 8.2 inches
    • Item Weight: 17.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22949466
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $400.13 MSRP: $754.98
    You Save: $354.85 (48%)
  • Quality-Built Alternator Remanufactured for GMC Sierra 3500 HD - 8550603

    Quality-Built® Alternator Remanufactured for GMC Sierra 3500 HD

    PartNumber: 8550603
    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 3500 HD Alternator Remanufactured
    More Info
    $105.54
  • OEM GMC Sierra 3500 HD Alternator Diagram - 84143541
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Alternator

    PartNumber: 84143541
    OEM GMC Sierra 3500 HD Alternator - 84143541
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 9.4 x 8.5 x 8.1 inches
    • Item Weight: 17.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23298275
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $349.90 MSRP: $658.90
    You Save: $309.00 (47%)
  • Quality-Built Alternator New for GMC Sierra 3500 HD - 15732N

    Quality-Built® Alternator New for GMC Sierra 3500 HD

    PartNumber: 15732N
    Product Specifications
    • Amps: 160 Amps
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • UPC: 029175090319
    • Volts: 12 Volts
    • Part Description: GMC Sierra 3500 HD Alternator New
    More Info
    $185.54
  • OEM GMC Sierra 3500 HD Alternator Diagram - 13534127
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Alternator

    PartNumber: 13534127
    OEM GMC Sierra 3500 HD Alternator - 13534127
    Product Specifications
    • Other Names: Alternator
    • Item Dimensions: 14.7 x 13.8 x 10.9 inches
    • Item Weight: 17.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 13563314
    • Part Description: GMC Sierra 3500 HD Alternator
    More Info
    $227.82 MSRP: $412.37
    You Save: $184.55 (45%)
  • Quality-Built Alternator New for GMC Sierra 3500 HD - 8302603N

    Quality-Built® Alternator New for GMC Sierra 3500 HD

    PartNumber: 8302603N
    Product Specifications
    • Amps: 145 Amps
    • Clock: 3:00
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • UPC: 029175082321
    • Volts: 12 Volts
    • Part Description: GMC Sierra 3500 HD Alternator New
    More Info
    $143.23
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