2018 GMC Sierra 3500 HD Belts & Pulleys, Maintenance

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2018 GMC Sierra 3500 HD
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A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Steering
Suspension
Transmission
Categories Close X

Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Steering
Suspension
Transmission
2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Cooling - Belts & Pulleys (6.0L)
    2018 GMC Sierra 3500 HD Belts & Pulleys, Maintenance Diagram 1 - Thumbnail
  • 2.Cooling - Belts & Pulleys (6.6L Diesel)
    2018 GMC Sierra 3500 HD Belts & Pulleys, Maintenance Diagram 2 - Thumbnail
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1
    12637204
    Serpentine Belt
    Belt-Fan & Water Pump & Generator & Power Steering Pump
    • Part Notes: 6.0 Liter
    MSRP: $97.10 Your Price: $44.85
    1
    Add To Cart
  • 1
    12645694
    Serpentine Belt
    Belt, Drive
    • Part Notes: 6.6 Liter Diesel, W/Dual Alternator, 150/220 Amp
    MSRP: $106.96 Your Price: $59.90
    1
    Add To Cart
  • 1 GMC 12656797 Serpentine Belt
    12656797
    Serpentine Belt
    Belt-Fan & Water Pump & Generator & Power Steering Pump
    • Part Notes: 6.6 Liter Diesel, W/O Dual Alternator
    MSRP: $97.09 Your Price: $54.38
    1
    Add To Cart
  • 2
    19210691
    A/C Belt
    Belt Kit, Drive
    • Part Notes: 6.0 Liter
    MSRP: $82.92 Your Price: $39.26
    1
    Add To Cart
  • 2
    12611935
    Idler Pulley
    Pulley, Fan And Coolant Pump
    • Part Notes: 6.6 Liter Diesel, W/Dual Alternator;6.6 Liter Diesel, W/O Dual Alternator
    • Location: Driver Side;Passenger Side
    MSRP: $108.51 Your Price: $52.81
    1
    Add To Cart
  • 2 GMC 12728996 Idler Pulley
    12728996
    Idler Pulley
    Pulley Assembly-Drive Belt Idler (W/ Bracket)
    • Part Notes: 6.6 Liter Diesel, W/Dual Alternator
    • Location: Driver Side
    MSRP: $91.56 Your Price: $44.55
    1
    Add To Cart
  • 3
    12673657
    Belt Tensioner
    Tensioner Assembly-Drive Belt
    • Part Notes: 6.6 Liter Diesel
    MSRP: $108.93 Your Price: $63.98
    1
    Add To Cart
  • 3
    12669569
    Idler Pulley
    Pulley, Fan And Coolant Pump
    • Part Notes: 6.0 Liter
    MSRP: $156.54 Your Price: $76.18
    1
    Add To Cart
  • 4
    12609719
    Belt Tensioner
    Tensioner Assembly-Drive Belt
    • Part Notes: 6.0 Liter
    MSRP: $108.81 Your Price: $63.36
    1
    Add To Cart