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 ×

Select vehicle to guarantee fit

Make
Model
Year
Or
< Back to View All
Timing Belts, Chains, Cams & Related Parts
  • Department
  • Brands
  • Prices

36 Products found

Sort by:
Recommended
Filter Results
Sort
View by
  • $81.33 MSRP: $153.48
    You Save: $72.15 (48%)
    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 Sierra 1500 Serpentine Idler Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra 1500 - 36299
    $27.24
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 3.54"
    • Pulley 1 Flanged: No
    • UPC: 072053394078
    • Width: 31 mm
    • Part Description: GMC Sierra 1500 Drivealign Drive Belt Idler Pulley
    More Info
  • $83.43 MSRP: $157.44
    You Save: $74.01 (48%)
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 4.8 x 3.1 x 2.7 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12562065, 12565372
    • Part Description: GMC Sierra 1500 Serpentine Tensioner
    More Info
  • Dayco No Slack Light Duty New Style Idler Tensioner Pulley for GMC Sierra 1500 - 89006
    $20.80
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 90
    • Pulley Width: 30
    • UPC: 038244156948
    • Part Description: GMC Sierra 1500 No Slack Light Duty New Style Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for GMC Sierra 1500 - 45975
    $14.77
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.000
    • Belt Width MM: 25.400
    • Bore Dia. IN: .69
    • Color: Black
    • Groove Quantity: Smooth
    • I.D. MM: 17
    • Inside Diameter: 0.6875
    • Material: Steel
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 88.900
    • Outside Diameter: 3.500
    • Pulley Type: Back Idler
    • Pulley Width IN: 1
    • Pulley Width MM: 25.4
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459755
    • Width: 25.4
    • Part Description: GMC Sierra 1500 Drive Belt Idler Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra 1500 - 36169
    $26.53
    Product Specifications
    • Bearing Bore Inside Diameter 1: 12 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 60 mm
    • Pulley 1 Flanged: No
    • UPC: 072053392777
    • Width: 21.25 mm
    • Part Description: GMC Sierra 1500 Drivealign Drive Belt Idler Pulley
    More Info
  • $86.04 MSRP: $142.41
    You Save: $56.37 (40%)
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 7.0 x 6.3 x 4.3 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 97288625, 97329062
    • Part Description: GMC Sierra 1500 Serpentine Tensioner
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for GMC Sierra 1500 - 89542
    $23.30
    Product Specifications
    • Bearing Inner Diameter 1: 12
    • Bearing Width: 8
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 04 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 60
    • Pulley Width: 21
    • UPC: 036687843036
    • Part Description: GMC Sierra 1500 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for GMC Sierra 1500 - 45971
    $13.64
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: .88
    • Belt Width MM: 22.4
    • Bore Dia. IN: .67
    • Color: Black
    • Groove Quantity: 6
    • I.D. MM: 17
    • Inside Diameter: 0.671875
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 76.0
    • Outside Diameter: 2.99
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.13
    • Pulley Width MM: 28.7
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459717
    • Width: 28.7
    • Part Description: GMC Sierra 1500 Drive Belt Idler Pulley
    More Info
  • Gates Drivealign OE Exact Drive Belt Idler Pulley for GMC Sierra 1500 - 36771
    $25.14
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Thermoplastic
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 70 mm
    • Pulley 1 Flanged: Yes
    • UPC: 770075712251
    • Width: 26.2 mm
    • Part Description: GMC Sierra 1500 Drivealign OE Exact Drive Belt Idler Pulley
    More Info
  • $481.06 MSRP: $763.62
    You Save: $282.56 (38%)
    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 Sierra 1500 Crankshaft
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for GMC Sierra 1500 - 89550
    $17.18
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Polymer
    • Max Belt Width: 04 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 60
    • Pulley Width: 20
    • UPC: 036687845047
    • Part Description: GMC Sierra 1500 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for GMC Sierra 1500 - 45996
    $14.91
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 0.875
    • Belt Width MM: 22.225
    • Bore Dia. IN: .67
    • Color: Black
    • Groove Quantity: 6
    • I.D. MM: 17
    • Inside Diameter: 0.671875
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 69.850
    • Outside Diameter: 2.750
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.11
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459960
    • Width: 28.6
    • Part Description: GMC Sierra 1500 Drive Belt Idler Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra 1500 - 38001
    $19.83
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 90 mm
    • Pulley 1 Flanged: No
    • UPC: 072053415254
    • Width: 30 mm
    • Part Description: GMC Sierra 1500 Drivealign Drive Belt Idler Pulley
    More Info
  • $29.26 MSRP: $55.21
    You Save: $25.95 (48%)
    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 Sierra 1500 Serpentine Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for GMC Sierra 1500 - 89015
    $16.34
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 6
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 70
    • Pulley Width: 28.3
    • UPC: 036687135353
    • Part Description: GMC Sierra 1500 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Gates Drivealign Grooved Drive Belt Idler Pulley for GMC Sierra 1500 - 38008
    $16.58
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Thermoplastic
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: Yes
    • UPC: 072053284232
    • Width: 25 mm
    • Part Description: GMC Sierra 1500 Drivealign Grooved Drive Belt Idler Pulley
    More Info
  • $29.01 MSRP: $52.52
    You Save: $23.51 (45%)
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 4.2 x 4.2 x 4.2 inches
    • Item Weight: 0.80 Pounds
    • Replaced by: 12739915
    • Part Description: GMC Sierra 1500 Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for GMC Sierra 1500 - 89009
    $14.52
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 6
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 76
    • Pulley Width: 28.7
    • UPC: 038244156979
    • Part Description: GMC Sierra 1500 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra 1500 - 38009
    $16.47
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Thermoplastic
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • Outside Diameter: 2.99"
    • Pulley 1 Flanged: Yes
    • UPC: 072053284256
    • Width: 25 mm
    • Part Description: GMC Sierra 1500 Drivealign Drive Belt Idler Pulley
    More Info
  • $67.23 MSRP: $126.86
    You Save: $59.63 (48%)
    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 Sierra 1500 Serpentine Idler Pulley
    More Info
  • $68.75 MSRP: $124.46
    You Save: $55.71 (45%)
    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 Sierra 1500 Idler Pulley
    More Info
  • $66.46 MSRP: $125.42
    You Save: $58.96 (48%)
    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 Sierra 1500 Serpentine Idler Pulley
    More Info
  • $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: GMC Sierra 1500 Idler Pulley
    More Info
  • $54.83 MSRP: $99.26
    You Save: $44.43 (45%)
    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 Sierra 1500 Idler Pulley
    More Info
  • $15.78 MSRP: $29.76
    You Save: $13.98 (47%)
    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 Sierra 1500 Idler Pulley
    More Info
  • $40.44 MSRP: $73.54
    You Save: $33.10 (46%)
    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 Sierra 1500 Serpentine Idler Pulley
    More Info
  • $27.31 MSRP: $51.53
    You Save: $24.22 (48%)
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 5.0 x 4.5 x 4.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 1500 Serpentine Idler Pulley
    More Info
  • Gates Drivealign Oe Exact Drive Belt Idler Pulley for GMC Sierra 1500 - 36776
    $46.12
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 3.54"
    • Pulley 1 Flanged: No
    • UPC: 770075720409
    • Width: 32
    • Part Description: GMC Sierra 1500 Drivealign Oe Exact Drive Belt Idler Pulley
    More Info
  • $29.61 MSRP: $55.88
    You Save: $26.27 (48%)
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 3.2 x 3.2 x 3.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12629519
    • Part Description: GMC Sierra 1500 Serpentine Idler Pulley
    More Info
1-30 of 36 Results
< Previous
12
Next >