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Replacement and OEM Parts for 2012 GMC Sierra 1500 Alternator

2012 GMC Sierra 1500 Alternator

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2012 GMC Sierra 1500
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Alternators, Batteries & Starters
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10 Products found

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  • Denso Remanufactured Alternator for 2012 GMC Sierra 1500 - 210-5381

    Denso® Remanufactured Alternator for 2012 GMC Sierra 1500

    PartNumber: 210-5381
    Product Specifications
    • Notes: 160 Amp; w/156mm (6 1/8") dia Case; 1st Time Fit
    • 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: 2012 GMC Sierra 1500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    • 2012 GMC Sierra 1500 | All Trims | All Engines
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    $143.52
  • TYC Alternator for 2012 GMC Sierra 1500 - 2-08301

    TYC® Alternator for 2012 GMC Sierra 1500

    PartNumber: 2-08301
    Product Specifications
    • Notes: Reg Position: Int; Fan Position: Int; Pwr Generation (Amps): 160A
    • 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: 2012 GMC Sierra 1500 Alternator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
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    $137.84
  • Remy Remanufactured Alternator for 2012 GMC Sierra 1500 - 22050

    Remy® Remanufactured Alternator for 2012 GMC Sierra 1500

    PartNumber: 22050
    Product Specifications
    • Notes: w/137mm (5 3/8") Dia Alt Case; 145 Amps
    • 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: 2012 GMC Sierra 1500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2012 GMC Sierra 1500 | Denali | 8 Cyl 6.2L
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    $122.59
  • Quality-Built Alternator Remanufactured for 2012 GMC Sierra 1500 - 15732

    Quality-Built® Alternator Remanufactured for 2012 GMC Sierra 1500

    PartNumber: 15732
    Product Specifications
    • Notes: w/160 amp alt.
    • 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: 2012 GMC Sierra 1500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
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    $96.03
  • OEM 2012 GMC Sierra 1500 Alternator Diagram - 20881337
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 1500 Alternator

    PartNumber: 20881337
    OEM 2012 GMC Sierra 1500 Alternator - 20881337
    Product Specifications
    • Notes: 4.3 Liter, 145 Amp; 4.8, 5.3, 6.0 & 6.2 Liter, 145 Amp
    • 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: 2012 GMC Sierra 1500 Alternator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 1500 | Denali, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $267.58 MSRP: $504.88
    You Save: $237.30 (48%)
  • Remy Alternator for 2012 GMC Sierra 1500 - 91614

    Remy® Alternator for 2012 GMC Sierra 1500

    PartNumber: 91614
    Product Specifications
    • Notes: w/144mm (5 11/16") Dia Alt Case; 160 Amps
    • 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: 2012 GMC Sierra 1500 Alternator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    Show More
    $179.66
  • Quality-Built Alternator Remanufactured for 2012 GMC Sierra 1500 - 8550603

    Quality-Built® Alternator Remanufactured for 2012 GMC Sierra 1500

    PartNumber: 8550603
    Product Specifications
    • Notes: w/145 amp alt.
    • Amps: 145 Amps
    • Clock: 3:00
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 2012 GMC Sierra 1500 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    Show More
    $105.54
  • Quality-Built Alternator New for 2012 GMC Sierra 1500 - 15732N

    Quality-Built® Alternator New for 2012 GMC Sierra 1500

    PartNumber: 15732N
    Product Specifications
    • Notes: w/160 amp alt.
    • Amps: 160 Amps
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • UPC: 029175090319
    • Volts: 12 Volts
    • Part Description: 2012 GMC Sierra 1500 Alternator New
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    Show More
    $185.54
  • Remy Remanufactured Alternator for 2012 GMC Sierra 1500 - 20091

    Remy® Remanufactured Alternator for 2012 GMC Sierra 1500

    PartNumber: 20091
    Product Specifications
    • Notes: w/144mm (5 11/16") Dia Alt Case; 160 Amps
    • Amp Rating: 160
    • 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: 61
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244053597
    • Voltage [V]: 11
    • Part Description: 2012 GMC Sierra 1500 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2012 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    Show More
    $111.03
  • OEM 2012 GMC Sierra 1500 Alternator Diagram - 25877026
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 1500 Alternator

    PartNumber: 25877026
    OEM 2012 GMC Sierra 1500 Alternator - 25877026
    Product Specifications
    • Notes: 4.3 Liter, 160 Amp; 4.8, 5.3, 6.0 & 6.2 Liter, 160 Amp
    • Other Names: Alternator
    • Item Dimensions: 9.4 x 8.2 x 7.8 inches
    • Item Weight: 19.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15905871, 15857608
    • Part Description: 2012 GMC Sierra 1500 Alternator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 1500 | Denali, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS