Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2018 GMC Sierra 2500 HD Serpentine Belt Drive Kit

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

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2018 GMC Sierra 2500 HD Serpentine Idler Pulley Diagram - 12669569
    View Related Parts

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

    PartNumber: 12669569
    OEM 2018 GMC Sierra 2500 HD Serpentine Idler Pulley - 12669569
    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
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • Gates Micro V Serpentine Belt Drive Component Kit for 2018 GMC Sierra 2500 HD - 90K-39083B

    Gates® Micro V Serpentine Belt Drive Component Kit for 2018 GMC Sierra 2500 HD

    PartNumber: 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
    $130.21
  • OEM 2018 GMC Sierra 2500 HD Serpentine Tensioner Diagram - 12609719
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Serpentine Tensioner

    PartNumber: 12609719
    OEM 2018 GMC Sierra 2500 HD Serpentine Tensioner - 12609719
    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
    $61.34 MSRP: $101.54
    You Save: $40.20 (40%)
  • OEM 2018 GMC Sierra 2500 HD Belt Diagram - 12637204
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Belt

    PartNumber: 12637204
    OEM 2018 GMC Sierra 2500 HD Belt - 12637204
    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
    $50.46 MSRP: $91.36
    You Save: $40.90 (45%)
  • OEM 2018 GMC Sierra 2500 HD AC Belt Diagram - 19210691
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD AC Belt

    PartNumber: 19210691
    OEM 2018 GMC Sierra 2500 HD AC Belt - 19210691
    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
    $46.02 MSRP: $81.30
    You Save: $35.28 (44%)
  • OEM 2018 GMC Sierra 2500 HD Serpentine Idler Pulley Diagram - 12611935
    View Related Parts

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

    PartNumber: 12611935
    OEM 2018 GMC Sierra 2500 HD Serpentine Idler Pulley - 12611935
    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, Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $54.11 MSRP: $102.11
    You Save: $48.00 (48%)
  • OEM 2018 GMC Sierra 2500 HD Serpentine Belt Diagram - 12645694
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Serpentine Belt

    PartNumber: 12645694
    OEM 2018 GMC Sierra 2500 HD Serpentine Belt - 12645694
    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
    $55.06 MSRP: $99.68
    You Save: $44.62 (45%)
  • OEM 2018 GMC Sierra 2500 HD Serpentine Belt Diagram - 12656797
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Serpentine Belt

    PartNumber: 12656797
    OEM 2018 GMC Sierra 2500 HD Serpentine Belt - 12656797
    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
    $49.99 MSRP: $90.49
    You Save: $40.50 (45%)
  • OEM 2018 GMC Sierra 2500 HD Idler Pulley Diagram - 12626075
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Idler Pulley

    PartNumber: 12626075
    OEM 2018 GMC Sierra 2500 HD Idler Pulley - 12626075
    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
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $46.31 MSRP: $87.40
    You Save: $41.09 (48%)
  • OEM 2018 GMC Sierra 2500 HD Serpentine Tensioner Diagram - 12673657
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Serpentine Tensioner

    PartNumber: 12673657
    OEM 2018 GMC Sierra 2500 HD Serpentine Tensioner - 12673657
    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, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $44.30 MSRP: $73.30
    You Save: $29.00 (40%)