Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for GMC Timing Belt Idler Pulley
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

GMC Timing Belt Idler Pulley

< Back to View All
Timing Belts, Chains, Cams & Related Parts
  • Department
  • Prices

40 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12669569
    OEM GMC Serpentine Idler Pulley - 12669569
    Product Specifications
    • 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: GMC Serpentine Idler Pulley
    More Info
    $52.78 MSRP: $99.60
    You Save: $46.82 (48%)
  • OEM (Genuine) GMC Crankshaft

    PartNumber: 12685659
    OEM GMC Crankshaft - 12685659
    Product Specifications
    • Other Names: Crankshaft
    • Item Dimensions: 8.1 x 6.1 x 26.5 inches
    • Item Weight: 66.50 Pounds
    • Replaced by: 19431873
    • Part Description: GMC Crankshaft
    More Info
    $481.06 MSRP: $763.62
    You Save: $282.56 (38%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 98057284
    OEM GMC Serpentine Idler Pulley - 98057284
    Product Specifications
    • 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: GMC Serpentine Idler Pulley
    More Info
    $28.48 MSRP: $53.75
    You Save: $25.27 (48%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12590963
    OEM GMC Serpentine Idler Pulley - 12590963
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 9.0 x 3.3 x 3.3 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12587547
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $30.31 MSRP: $57.20
    You Save: $26.89 (48%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12611935
    OEM GMC Serpentine Idler Pulley - 12611935
    Product Specifications
    • 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: GMC Serpentine Idler Pulley
    More Info
    $52.69 MSRP: $99.43
    You Save: $46.74 (48%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12580773
    OEM GMC Serpentine Idler Pulley - 12580773
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 7.1 x 4.1 x 4.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12557819
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $34.92 MSRP: $65.90
    You Save: $30.98 (48%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12610680
    OEM GMC Serpentine Idler Pulley - 12610680
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 6.4 x 3.4 x 3.2 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12571794
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $61.66 MSRP: $116.34
    You Save: $54.68 (48%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12633781
    OEM GMC Serpentine Idler Pulley - 12633781
    Product Specifications
    • Other Names: Serpentine Idler Pulley
    • Item Dimensions: 5.2 x 4.6 x 2.4 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24576968
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $32.63 MSRP: $59.34
    You Save: $26.71 (46%)
  • OEM (Genuine) GMC Idler Pulley

    PartNumber: 12700122
    OEM GMC Idler Pulley - 12700122
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 4.2 x 4.2 x 4.2 inches
    • Item Weight: 0.80 Pounds
    • Replaced by: 12720530
    • Part Description: GMC Idler Pulley
    More Info
    $24.33 MSRP: $51.14
    You Save: $26.81 (53%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12695659
    OEM GMC Serpentine Idler Pulley - 12695659
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 5.0 x 4.6 x 4.4 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12605492
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $22.06 MSRP: $41.65
    You Save: $19.59 (48%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 10129560
    OEM GMC Serpentine Idler Pulley - 10129560
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 3.0 x 3.1 x 3.1 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $43.10 MSRP: $81.34
    You Save: $38.24 (48%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 94722018
    OEM GMC Serpentine Idler Pulley - 94722018
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 5.0 x 5.1 x 4.6 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $55.25 MSRP: $100.02
    You Save: $44.77 (45%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12580774
    OEM GMC Serpentine Idler Pulley - 12580774
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 3.0 x 3.2 x 3.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12556612
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $46.74 MSRP: $88.21
    You Save: $41.47 (48%)
  • OEM (Genuine) GMC Idler Pulley

    PartNumber: 12652329
    OEM GMC Idler Pulley - 12652329
    Product Specifications
    • 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: GMC Idler Pulley
    More Info
    $21.32 MSRP: $38.79
    You Save: $17.47 (46%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12669532
    OEM GMC Serpentine Idler Pulley - 12669532
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 6.2 x 3.1 x 3.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $33.35 MSRP: $62.93
    You Save: $29.58 (48%)
  • OEM (Genuine) GMC Idler Pulley

    PartNumber: 24581489
    OEM GMC Idler Pulley - 24581489
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 2.9 x 3.0 x 1.7 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Idler Pulley
    More Info
    $47.80 MSRP: $86.54
    You Save: $38.74 (45%)
  • OEM (Genuine) GMC Idler Pulley

    PartNumber: 12630933
    OEM GMC Idler Pulley - 12630933
    Product Specifications
    • 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: GMC Idler Pulley
    More Info
    $65.19 MSRP: $118.00
    You Save: $52.81 (45%)
  • OEM (Genuine) GMC Idler Pulley

    PartNumber: 12552361
    OEM GMC Idler Pulley - 12552361
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 4.4 x 4.4 x 1.6 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Idler Pulley
    More Info
    $111.39 MSRP: $202.54
    You Save: $91.15 (46%)
  • OEM (Genuine) GMC Idler Pulley

    PartNumber: 97221943
    OEM GMC Idler Pulley - 97221943
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 6.8 x 4.4 x 4.4 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Idler Pulley
    More Info
    $37.33 MSRP: $70.46
    You Save: $33.13 (48%)
  • OEM (Genuine) GMC Pulley Asm-Belt Idler

    PartNumber: 12666049
    OEM GMC Pulley Asm-Belt Idler - 12666049
    Product Specifications
    • Other Names: Idler Pulley, Pulley
    • Item Dimensions: 3.2 x 3.2 x 3.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Pulley Asm-Belt Idler
    More Info
    $30.05 MSRP: $63.16
    You Save: $33.11 (53%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12634218
    OEM GMC Serpentine Idler Pulley - 12634218
    Product Specifications
    • Other Names: Idler Pulley, Pulley, Serpentine Idler Pulley
    • Item Dimensions: 4.3 x 4.3 x 2.1 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 14102597
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $63.01 MSRP: $118.90
    You Save: $55.89 (48%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12580772
    OEM GMC Serpentine Idler Pulley - 12580772
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 3.5 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10239930
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $38.12 MSRP: $71.94
    You Save: $33.82 (48%)
  • OEM (Genuine) GMC Idler Pulley

    PartNumber: 12626075
    OEM GMC 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: GMC Idler Pulley
    More Info
    $45.09 MSRP: $85.10
    You Save: $40.01 (48%)
  • OEM (Genuine) GMC Idler Pulley

    PartNumber: 12633065
    OEM GMC Idler Pulley - 12633065
    Product Specifications
    • 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: GMC Idler Pulley
    More Info
    $38.13 MSRP: $69.04
    You Save: $30.91 (45%)
  • OEM (Genuine) GMC Idler Pulley

    PartNumber: 55571052
    OEM GMC Idler Pulley - 55571052
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 3.2 x 3.1 x 3.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Idler Pulley
    More Info
    $20.09 MSRP: $31.90
    You Save: $11.81 (38%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12618111
    OEM GMC Serpentine Idler Pulley - 12618111
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 4.4 x 8.4 x 4.3 inches
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24577515
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $39.40 MSRP: $74.36
    You Save: $34.96 (48%)
  • OEM (Genuine) GMC Idler Pulley

    PartNumber: 55500388
    OEM GMC Idler Pulley - 55500388
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 5.0 x 4.4 x 4.5 inches
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Idler Pulley
    More Info
    $14.97 MSRP: $28.22
    You Save: $13.25 (47%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12666592
    OEM GMC Serpentine Idler Pulley - 12666592
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 4.9 x 4.5 x 4.5 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $37.42 MSRP: $68.06
    You Save: $30.64 (46%)
  • OEM (Genuine) GMC Idler Pulley

    PartNumber: 12675951
    OEM GMC Idler Pulley - 12675951
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 3.2 x 3.2 x 3.1 inches
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12729057
    • Part Description: GMC Idler Pulley
    More Info
    $54.97 MSRP: $103.75
    You Save: $48.78 (48%)
  • OEM (Genuine) GMC Serpentine Idler Pulley

    PartNumber: 12662030
    OEM GMC Serpentine Idler Pulley - 12662030
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 4.0 x 4.2 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Serpentine Idler Pulley
    More Info
    $32.17 MSRP: $60.73
    You Save: $28.56 (48%)
1-30 of 40 Results
< Previous
12
Next >

About GMC Timing Belt Idler Pulley

GMC has comprehensive lines like GMC parts and accessories. Nowadays, many GMC parts and vehicles have been built globally. The brand provides affordable and reliable parts like the timing belt idler pulley for car buyers. The timing belt idler pulley comes in different sizes. The idler pulley is a metal wheel that has a smooth surface and keeps the timing belt in place as it controls the timing gears.
GMC stands out for its great parts. But consumers need new timing belt idler pulley parts if they are worn or damaged. The removal process of the timing belt idler pulley is as follows: Locate the idler pulley, remove the engine drive belt, and remove the idler pulley mounting bolt, then pull the pulley from the engine. Signs of a worn-out timing belt idler pulley include the belt that slips off the pulleys and pulleys that no longer spin or with squealing noises. Our website has premium parts and devices for GMC. There are much better and smarter parts and devices for GMC online.