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Replacement and OEM Parts for 2018 GMC Sierra 1500 Serpentine Belt Drive Kit

2018 GMC Sierra 1500 Serpentine Belt Drive Kit

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2018 GMC Sierra 1500
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  • OEM 2018 GMC Sierra 1500 Serpentine Tensioner Diagram - 12670574
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    OEM (Genuine) 2018 GMC Sierra 1500 Serpentine Tensioner

    PartNumber: 12670574
    OEM 2018 GMC Sierra 1500 Serpentine Tensioner - 12670574
    Product Specifications
    • Notes: 4.3 Liter; 5.3 Liter, W/O Eassist, 6.2 Liter; Sierra, Silverado; W/O Eassist
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 9.0 x 3.3 x 3.2 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12626059
    • Part Description: 2018 GMC Sierra 1500 Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $49.39 MSRP: $81.76
    You Save: $32.37 (40%)
  • OEM 2018 GMC Sierra 1500 Alternator Belt Diagram - 12626076
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    OEM (Genuine) 2018 GMC Sierra 1500 Alternator Belt

    PartNumber: 12626076
    OEM 2018 GMC Sierra 1500 Alternator Belt - 12626076
    Product Specifications
    • Notes: 5.3 Liter, W/O Eassist, 6.2 Liter; Sierra, Silverado; 5.3L; W/O Eassist;Sierra, Silverado; 6.2L
    • Other Names: Alternator Belt, Serpentine Belt
    • Item Dimensions: 6.2 x 3.3 x 0.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Alternator Belt
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $20.30 MSRP: $36.76
    You Save: $16.46 (45%)
  • Gates Micro V Serpentine Belt Drive Component Kit for 2018 GMC Sierra 1500 - 90K-39371

    Gates® Micro V Serpentine Belt Drive Component Kit for 2018 GMC Sierra 1500

    PartNumber: 90K-39371
    Product Specifications
    • Notes: {K060714, K030293SF, K040337SF, 39371}
    • Belt 1 Outside Circumference: 72"
    • Belt 1 Part Number: K060714
    • Belt 1 Top Width: 20
    • Belt 2 Outside Circumference: 29.875"
    • Belt 2 Part Number: K030293SF
    • Belt 2 Top Width: 11
    • Belt 3 Outside Circumference: 34.375"
    • Belt 3 Part Number: K040337SF
    • Belt 3 Top Width: 14
    • Tensioner Assembly Part Number: 39371
    • UPC: 770075786498
    • Part Description: 2018 GMC Sierra 1500 Micro V Serpentine Belt Drive Component Kit
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
    $141.46
  • OEM 2018 GMC Sierra 1500 Belt Kit-A/C Compressor Diagram - 12658178
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    OEM (Genuine) 2018 GMC Sierra 1500 Belt Kit-A/C Compressor

    PartNumber: 12658178
    OEM 2018 GMC Sierra 1500 Belt Kit-A/C Compressor - 12658178
    Product Specifications
    • Notes: 4.3 Liter; 5.3 Liter, W/O Eassist, 6.2 Liter; Sierra, Silverado; W/O Eassist
    • Other Names: AC Belt
    • Item Dimensions: 10.1 x 9.6 x 3.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Belt Kit-A/C Compressor
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $54.14 MSRP: $89.84
    You Save: $35.70 (40%)
  • OEM 2018 GMC Sierra 1500 TENSIONER ASM-DRV BELT Diagram - 12684847
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    OEM (Genuine) 2018 GMC Sierra 1500 TENSIONER ASM-DRV BELT

    PartNumber: 12684847
    OEM 2018 GMC Sierra 1500 TENSIONER ASM-DRV BELT - 12684847
    Product Specifications
    • Notes: 5.3 Liter, W/Eassist, Hydraulic; Sierra, Silverado; W/Eassist; Hydraulic
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 6.2 x 6.1 x 13.3 inches
    • Item Weight: 5.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12678002, 12668470
    • Part Description: 2018 GMC Sierra 1500 TENSIONER ASM-DRV BELT
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $162.94 MSRP: $259.90
    You Save: $96.96 (38%)
  • OEM 2018 GMC Sierra 1500 Serpentine Belt Diagram - 12637352
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    OEM (Genuine) 2018 GMC Sierra 1500 Serpentine Belt

    PartNumber: 12637352
    OEM 2018 GMC Sierra 1500 Serpentine Belt - 12637352
    Product Specifications
    • Notes: 4.3 Liter; Sierra, Silverado; 4.3L
    • Other Names: Serpentine Belt
    • Item Dimensions: 21.8 x 7.4 x 1.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Serpentine Belt
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $24.23 MSRP: $45.74
    You Save: $21.51 (48%)
  • OEM 2018 GMC Sierra 1500 Idler Pulley Diagram - 12652329
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    OEM (Genuine) 2018 GMC Sierra 1500 Idler Pulley

    PartNumber: 12652329
    OEM 2018 GMC Sierra 1500 Idler Pulley - 12652329
    Product Specifications
    • Notes: 5.3 Liter, W/Eassist, Smooth, AC Belt; Sierra, Silverado; 5.3L; AC Compressor
    • Other Names: Idler Pulley
    • Item Dimensions: 9.3 x 3.1 x 3.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Idler Pulley
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $21.32 MSRP: $38.79
    You Save: $17.47 (46%)
  • OEM 2018 GMC Sierra 1500 Serpentine Belt Diagram - 12667356
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    OEM (Genuine) 2018 GMC Sierra 1500 Serpentine Belt

    PartNumber: 12667356
    OEM 2018 GMC Sierra 1500 Serpentine Belt - 12667356
    Product Specifications
    • Notes: 5.3 Liter, W/Eassist; Sierra, Silverado; 5.3L; W/Eassist
    • Other Names: Serpentine Belt
    • Item Dimensions: 3.1 x 12.2 x 12.6 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Serpentine Belt
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $65.78 MSRP: $119.08
    You Save: $53.30 (45%)
  • OEM 2018 GMC Sierra 1500 Idler Pulley Diagram - 12630933
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    OEM (Genuine) 2018 GMC Sierra 1500 Idler Pulley

    PartNumber: 12630933
    OEM 2018 GMC Sierra 1500 Idler Pulley - 12630933
    Product Specifications
    • Notes: 5.3 Liter, W/Eassist, Grooved; Sierra, Silverado; 5.3L; Drive Belt; Grooved
    • Other Names: Idler Pulley
    • Item Dimensions: 3.1 x 3.0 x 3.0 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Idler Pulley
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $65.19 MSRP: $118.00
    You Save: $52.81 (45%)
  • OEM 2018 GMC Sierra 1500 Serpentine Tensioner Diagram - 12678001
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    OEM (Genuine) 2018 GMC Sierra 1500 Serpentine Tensioner

    PartNumber: 12678001
    OEM 2018 GMC Sierra 1500 Serpentine Tensioner - 12678001
    Product Specifications
    • Notes: 5.3 Liter, W/Eassist, Mechanical; Sierra, Silverado; W/Eassist; Mechanical
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 6.2 x 4.1 x 4.2 inches
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12671629
    • Part Description: 2018 GMC Sierra 1500 Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $73.42 MSRP: $121.53
    You Save: $48.11 (40%)
  • OEM 2018 GMC Sierra 1500 Idler Pulley Diagram - 12626075
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    OEM (Genuine) 2018 GMC Sierra 1500 Idler Pulley

    PartNumber: 12626075
    OEM 2018 GMC Sierra 1500 Idler Pulley - 12626075
    Product Specifications
    • Notes: 4.3 Liter, Smooth; Sierra, Silverado; 4.3L; Code Aaaf
    • Other Names: Idler Pulley
    • Item Dimensions: 4.3 x 4.4 x 4.2 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12728996
    • Part Description: 2018 GMC Sierra 1500 Idler Pulley
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $45.09 MSRP: $85.10
    You Save: $40.01 (48%)
  • OEM 2018 GMC Sierra 1500 Idler Pulley Diagram - 12633065
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    OEM (Genuine) 2018 GMC Sierra 1500 Idler Pulley

    PartNumber: 12633065
    OEM 2018 GMC Sierra 1500 Idler Pulley - 12633065
    Product Specifications
    • Notes: 5.3 Liter, W/Eassist, Smooth, Drive Belt; Sierra, Silverado; 5.3L; Drive Belt; Smooth
    • Other Names: Idler Pulley
    • Item Dimensions: 4.9 x 4.4 x 4.6 inches
    • Item Weight: 1.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Idler Pulley
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $38.13 MSRP: $69.04
    You Save: $30.91 (45%)
  • OEM 2018 GMC Sierra 1500 Serpentine Idler Pulley Diagram - 12703922
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    OEM (Genuine) 2018 GMC Sierra 1500 Serpentine Idler Pulley

    PartNumber: 12703922
    OEM 2018 GMC Sierra 1500 Serpentine Idler Pulley - 12703922
    Product Specifications
    • Notes: 4.3 Liter, Grooved; Sierra, Silverado; 4.3L; Code Aaad
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 3.2 x 3.2 x 3.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12629519
    • Part Description: 2018 GMC Sierra 1500 Serpentine Idler Pulley
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $27.40 MSRP: $51.72
    You Save: $24.32 (48%)
  • OEM 2018 GMC Sierra 1500 AC Belt Diagram - 12669975
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    OEM (Genuine) 2018 GMC Sierra 1500 AC Belt

    PartNumber: 12669975
    OEM 2018 GMC Sierra 1500 AC Belt - 12669975
    Product Specifications
    • Notes: 5.3 Liter, W/Eassist; Sierra, Silverado; W/Eassist
    • Other Names: AC Belt
    • Item Dimensions: 4.0 x 4.1 x 17.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 AC Belt
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2018 GMC Sierra 1500 BELT-VAC PUMP Diagram - 12643517
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    OEM (Genuine) 2018 GMC Sierra 1500 BELT-VAC PUMP

    PartNumber: 12643517
    OEM 2018 GMC Sierra 1500 BELT-VAC PUMP - 12643517
    Product Specifications
    • Notes: 4.3 Liter, Vacuum Pump; 5.3 Liter, W/O Eassist, 6.2 Liter, Vacuum Pump; Vacuum Pump Belt; Sierra, Silverado
    • Other Names: AC Belt, Belt, Drive Belt, Serpentine Belt
    • Item Dimensions: 8.8 x 2.9 x 12.9 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12658179
    • Part Description: 2018 GMC Sierra 1500 BELT-VAC PUMP
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS