Genuine 2021 GMC Sierra Alternator

7 Alternators found

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  2021 GMC Sierra GENERATOR Assembly

  Part Number: 13536552

  $121.74 MSRP: $353.50

  You Save: $231.76 (66%)

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  Product Specifications

  • Other Name: Generator Assembly, .; Alternator
  • Replaced by: 85671417
  • Replaces: 13531751, 13527173, 13534128
  • Condition: New
  • SKU: 13536552
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2021 GMC Sierra Submodels:

  • CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L
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  2021 GMC Sierra GENERATOR ASM-.

  Part Number: 13539726

  $144.13 MSRP: $296.00

  You Save: $151.87 (52%)

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  Product Specifications

  • Other Name: Alternator
  • Replaced by: 85671416
  • Item Weight: 17.40 Pounds
  • Item Dimensions: 14.1 x 14.1 x 10.5 inches
  • Condition: New
  • SKU: 13539726
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

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  Fits the following 2021 GMC Sierra Submodels:

  • CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl5.3L
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  2021 GMC Sierra GENERATOR ASM-.

  Part Number: 13552630

  $228.86 MSRP: $412.37

  You Save: $183.51 (45%)

  Ships in 1-2 Business Days

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  Product Specifications

  • Other Name: Alternator
  • Replaced by: 13563314
  • Condition: New
  • SKU: 13552630
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2021 GMC Sierra Submodels:

  • CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel
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  2021 GMC Sierra Generator Assembly, .

  Part Number: 13539728

  $206.67 MSRP: $372.38

  You Save: $165.71 (45%)

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  Product Specifications

  • Other Name: Alternator
  • Replaces: 13509877, 13532887, 13529433
  • Condition: New
  • Fitment Type: Direct Replacement
  • SKU: 13539728
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2021 GMC Sierra Submodels:

  • CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 4 Cyl 2.7L
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  2021 GMC Sierra GENERATOR ASM-.

  Part Number: 13552633

  $205.75 MSRP: $370.72

  You Save: $164.97 (45%)

  Ships in 1-2 Business Days

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  Product Specifications

  • Other Name: Alternator
  • Replaces: 13539727, 13534121
  • Condition: New
  • SKU: 13552633
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2021 GMC Sierra Submodels:

  • CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L
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  2021 GMC Sierra GENERATOR ASM-AUX

  Part Number: 85563635

  $190.49 MSRP: $343.22

  You Save: $152.73 (45%)

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  Product Specifications

  • Other Name: Alternator
  • Replaces: 84874680, 84677779
  • Condition: New
  • SKU: 85563635
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2021 GMC Sierra Submodels:

  • CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L, 8 Cyl 6.6L Diesel
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  2021 GMC Sierra GENERATOR ASM-.

  Part Number: 13539731

  $222.01 MSRP: $400.01

  You Save: $178.00 (45%)

  Ships in 1-3 Business Days

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  Product Specifications

  • Other Name: Alternator
  • Replaces: 13534129, 13598307
  • Condition: New
  • SKU: 13539731
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2021 GMC Sierra Submodels:

  • CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 3.0L Diesel