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 2012 GMC Sierra 3500 HD Timing Belt Idler Pulley

2012 GMC Sierra 3500 HD Timing Belt Idler Pulley

My Vehicle Change Vehicle
2012 GMC Sierra 3500 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
  • Prices

3 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2012 GMC Sierra 3500 HD Serpentine Idler Pulley Diagram - 12669569
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Serpentine Idler Pulley

    PartNumber: 12669569
    OEM 2012 GMC Sierra 3500 HD Serpentine Idler Pulley - 12669569
    Product Specifications
    • Notes: 4.8, 5.3, 6.0 & 6.2 Liter; 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: 2012 GMC Sierra 3500 HD Serpentine Idler Pulley
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM 2012 GMC Sierra 3500 HD Serpentine Idler Pulley Diagram - 12611935
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Serpentine Idler Pulley

    PartNumber: 12611935
    OEM 2012 GMC Sierra 3500 HD Serpentine Idler Pulley - 12611935
    Product Specifications
    • Notes: Silverado, Sierra; 6.6l; Lower
    • 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: 2012 GMC Sierra 3500 HD Serpentine Idler Pulley
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $54.11 MSRP: $102.11
    You Save: $48.00 (48%)
  • OEM 2012 GMC Sierra 3500 HD Serpentine Idler Pulley Diagram - 98057284
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Serpentine Idler Pulley

    PartNumber: 98057284
    OEM 2012 GMC Sierra 3500 HD Serpentine Idler Pulley - 98057284
    Product Specifications
    • Notes: 6.6 Liter Diesel; Silverado, Sierra; 6.6l; Upper
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 4.4 x 4.2 x 2.2 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 97209546, 98072072, 97233352
    • Part Description: 2012 GMC Sierra 3500 HD Serpentine Idler Pulley
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $29.26 MSRP: $55.21
    You Save: $25.95 (48%)