Search Bar
Search by Part Number, Part Name, or Vehicle
  • My Garage
  • Cart
  • OE Parts
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×

2018 GMC Sierra 2500 HD Serpentine Belt Drive Kit

My Vehicle Change Vehicle
2018 GMC Sierra 2500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Timing Belts, Chains, Cams & Related Parts
  • Department
  • Brands
  • Prices

10 Products found

Sort by:
Recommended
Filter Results
Sort
View by
  • OEM 2018 GMC Sierra 2500 HD Serpentine Idler Pulley - 12669569

    OEM (Genuine) 2018 GMC Sierra 2500 HD Serpentine Idler Pulley

    PartNumber: 12669569
    $81.33 MSRP: $153.48
    You Save: $72.15 (48%)
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 6.8 x 4.4 x 4.4 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12555609, 12580771
    • Part Description: 2018 GMC Sierra 2500 HD Serpentine Idler Pulley
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • Gates Micro V Serpentine Belt Drive Component Kit for 2018 GMC Sierra 2500 HD - 90K-39083B
    Product Specifications
    • Notes: {K060930HD, K040355SF, 39083, 36299}; W/145A. Alt.
    • Belt 1 Outside Circumference (in): 93.585
    • Belt 1 Outside Circumference (mm): 2377
    • Belt 1 Part Number: K060930HD
    • Belt 2 Outside Circumference (in): 36
    • Belt 2 Outside Circumference (mm): 916
    • Belt 2 Part Number: K040355SF
    • Belt Top Width: .56; .807; 14; 20
    • Contents: Belt, Tensioner, Idler
    • Idler Pulley 1 Part Number: 36299
    • Tensioner Assembly Part Number: 39083
    • UPC: 770075801856
    • Part Description: 2018 GMC Sierra 2500 HD Micro V Serpentine Belt Drive Component Kit
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
  • OEM 2018 GMC Sierra 2500 HD Serpentine Tensioner - 12609719

    OEM (Genuine) 2018 GMC Sierra 2500 HD Serpentine Tensioner

    PartNumber: 12609719
    $61.34 MSRP: $101.54
    You Save: $40.20 (40%)
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.6 x 4.5 x 4.5 inches
    • Item Weight: 1.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12580162, 12554027
    • Part Description: 2018 GMC Sierra 2500 HD Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
  • OEM 2018 GMC Sierra 2500 HD Belt - 12637204

    OEM (Genuine) 2018 GMC Sierra 2500 HD Belt

    PartNumber: 12637204
    $50.44 MSRP: $95.20
    You Save: $44.76 (48%)
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Belt, Drive Belt, Serpentine Belt
    • Item Dimensions: 23.2 x 3.3 x 0.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12557501, 12569348, 12576451
    • Part Description: 2018 GMC Sierra 2500 HD Belt
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
  • OEM 2018 GMC Sierra 2500 HD AC Belt - 19210691

    OEM (Genuine) 2018 GMC Sierra 2500 HD AC Belt

    PartNumber: 19210691
    $44.15 MSRP: $81.30
    You Save: $37.15 (46%)
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: AC Belt
    • Item Dimensions: 16.8 x 9.8 x 3.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19178068, 12603509
    • Part Description: 2018 GMC Sierra 2500 HD AC Belt
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
  • OEM 2018 GMC Sierra 2500 HD Serpentine Idler Pulley - 12611935

    OEM (Genuine) 2018 GMC Sierra 2500 HD Serpentine Idler Pulley

    PartNumber: 12611935
    $56.38 MSRP: $106.39
    You Save: $50.01 (48%)
    Product Specifications
    • Notes: 6.6 Liter Diesel, W/Dual Alternator;6.6 Liter Diesel, W/O Dual Alternator; Silverado, Sierra; 6.6l; Dual Alternator; Lower;Silverado, Sierra; 6.6l; Single Alternator
    • Location: Driver Side; Passenger Side
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 4.3 x 4.4 x 4.2 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12581700
    • Part Description: 2018 GMC Sierra 2500 HD Serpentine Idler Pulley
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2018 GMC Sierra 2500 HD Serpentine Belt - 12645694

    OEM (Genuine) 2018 GMC Sierra 2500 HD Serpentine Belt

    PartNumber: 12645694
    $57.93 MSRP: $104.86
    You Save: $46.93 (45%)
    Product Specifications
    • Notes: 6.6 Liter Diesel, W/Dual Alternator, 150/220 Amp; Silverado, Sierra; 6.6l; Dual Alternator
    • Other Names: Serpentine Belt
    • Item Dimensions: 6.3 x 14.7 x 14.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 2500 HD Serpentine Belt
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
  • OEM 2018 GMC Sierra 2500 HD Serpentine Belt - 12656797

    OEM (Genuine) 2018 GMC Sierra 2500 HD Serpentine Belt

    PartNumber: 12656797
    $52.59 MSRP: $95.19
    You Save: $42.60 (45%)
    Product Specifications
    • Notes: 6.6 Liter Diesel, W/O Dual Alternator; Silverado, Sierra; 6.6l; Single Alternator
    • Other Names: Serpentine Belt
    • Item Dimensions: 15.5 x 5.7 x 1.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 2500 HD Serpentine Belt
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
  • OEM 2018 GMC Sierra 2500 HD Idler Pulley - 12626075

    OEM (Genuine) 2018 GMC Sierra 2500 HD Idler Pulley

    PartNumber: 12626075
    $47.56 MSRP: $89.76
    You Save: $42.20 (48%)
    Product Specifications
    • 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 2500 HD Idler Pulley
    More Info
  • OEM 2018 GMC Sierra 2500 HD Serpentine Tensioner - 12673657

    OEM (Genuine) 2018 GMC Sierra 2500 HD Serpentine Tensioner

    PartNumber: 12673657
    $45.50 MSRP: $75.28
    You Save: $29.78 (40%)
    Product Specifications
    • Notes: 6.6 Liter Diesel; Silverado, Sierra; 6.6l
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 8.2 x 5.2 x 5.1 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 2500 HD Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL