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Replacement and OEM Parts for GMC Sierra Idler Pulley
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GMC Sierra Idler Pulley

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  • OEM (Genuine) GMC Sierra Serpentine Idler Pulley

    PartNumber: 12669569
    OEM GMC Sierra 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 Sierra Serpentine Idler Pulley
    More Info
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM (Genuine) GMC Sierra Serpentine Idler Pulley

    PartNumber: 12669569
    OEM GMC Sierra 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 Sierra Serpentine Idler Pulley
    More Info
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM (Genuine) GMC Sierra Serpentine Idler Pulley

    PartNumber: 12669569
    OEM GMC Sierra 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 Sierra Serpentine Idler Pulley
    More Info
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM (Genuine) GMC Sierra Serpentine Idler Pulley

    PartNumber: 12669569
    OEM GMC Sierra 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 Sierra Serpentine Idler Pulley
    More Info
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM (Genuine) GMC Sierra Serpentine Idler Pulley

    PartNumber: 12669569
    OEM GMC Sierra 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 Sierra Serpentine Idler Pulley
    More Info
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM (Genuine) GMC Sierra Serpentine Idler Pulley

    PartNumber: 12669569
    OEM GMC Sierra 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 Sierra Serpentine Idler Pulley
    More Info
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM (Genuine) GMC Sierra Serpentine Idler Pulley

    PartNumber: 12669569
    OEM GMC Sierra 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 Sierra Serpentine Idler Pulley
    More Info
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM (Genuine) GMC Sierra Serpentine Idler Pulley

    PartNumber: 12669569
    OEM GMC Sierra 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 Sierra Serpentine Idler Pulley
    More Info
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM (Genuine) GMC Sierra Serpentine Idler Pulley

    PartNumber: 12669569
    OEM GMC Sierra 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 Sierra Serpentine Idler Pulley
    More Info
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • OEM (Genuine) GMC Sierra Serpentine Idler Pulley

    PartNumber: 12669569
    OEM GMC Sierra 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 Sierra Serpentine Idler Pulley
    More Info
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra - 36177

    Gates® Drivealign Drive Belt Idler Pulley for GMC Sierra

    PartNumber: 36177
    Product Specifications
    • Bearing Bore Inside Diameter 1: 12 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Steel
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • Outside Diameter: 85 mm
    • Pulley 1 Flanged: Yes
    • UPC: 072053392852
    • Width: 29 mm
    • Part Description: GMC Sierra Drivealign Drive Belt Idler Pulley
    More Info
    $29.47
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra - 36177

    Gates® Drivealign Drive Belt Idler Pulley for GMC Sierra

    PartNumber: 36177
    Product Specifications
    • Bearing Bore Inside Diameter 1: 12 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Steel
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • Outside Diameter: 85 mm
    • Pulley 1 Flanged: Yes
    • UPC: 072053392852
    • Width: 29 mm
    • Part Description: GMC Sierra Drivealign Drive Belt Idler Pulley
    More Info
    $29.47
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra - 36177

    Gates® Drivealign Drive Belt Idler Pulley for GMC Sierra

    PartNumber: 36177
    Product Specifications
    • Bearing Bore Inside Diameter 1: 12 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Steel
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • Outside Diameter: 85 mm
    • Pulley 1 Flanged: Yes
    • UPC: 072053392852
    • Width: 29 mm
    • Part Description: GMC Sierra Drivealign Drive Belt Idler Pulley
    More Info
    $29.47
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra - 36177

    Gates® Drivealign Drive Belt Idler Pulley for GMC Sierra

    PartNumber: 36177
    Product Specifications
    • Bearing Bore Inside Diameter 1: 12 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Steel
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • Outside Diameter: 85 mm
    • Pulley 1 Flanged: Yes
    • UPC: 072053392852
    • Width: 29 mm
    • Part Description: GMC Sierra Drivealign Drive Belt Idler Pulley
    More Info
    $29.47
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra - 36177

    Gates® Drivealign Drive Belt Idler Pulley for GMC Sierra

    PartNumber: 36177
    Product Specifications
    • Bearing Bore Inside Diameter 1: 12 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Steel
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • Outside Diameter: 85 mm
    • Pulley 1 Flanged: Yes
    • UPC: 072053392852
    • Width: 29 mm
    • Part Description: GMC Sierra Drivealign Drive Belt Idler Pulley
    More Info
    $29.47
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra - 36299

    Gates® Drivealign Drive Belt Idler Pulley for GMC Sierra

    PartNumber: 36299
    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 Drivealign Drive Belt Idler Pulley
    More Info
    $25.40
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra - 36299

    Gates® Drivealign Drive Belt Idler Pulley for GMC Sierra

    PartNumber: 36299
    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 Drivealign Drive Belt Idler Pulley
    More Info
    $25.40
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra - 36299

    Gates® Drivealign Drive Belt Idler Pulley for GMC Sierra

    PartNumber: 36299
    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 Drivealign Drive Belt Idler Pulley
    More Info
    $25.40
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra - 36299

    Gates® Drivealign Drive Belt Idler Pulley for GMC Sierra

    PartNumber: 36299
    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 Drivealign Drive Belt Idler Pulley
    More Info
    $25.40
  • Gates Drivealign Drive Belt Idler Pulley for GMC Sierra - 36299

    Gates® Drivealign Drive Belt Idler Pulley for GMC Sierra

    PartNumber: 36299
    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 Drivealign Drive Belt Idler Pulley
    More Info
    $25.40
  • OEM (Genuine) GMC Sierra Serpentine Tensioner

    PartNumber: 12580196
    OEM GMC Sierra Serpentine Tensioner - 12580196
    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 Serpentine Tensioner
    More Info
    $55.60 MSRP: $104.91
    You Save: $49.31 (48%)
  • OEM (Genuine) GMC Sierra Serpentine Tensioner

    PartNumber: 12580196
    OEM GMC Sierra Serpentine Tensioner - 12580196
    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 Serpentine Tensioner
    More Info
    $55.60 MSRP: $104.91
    You Save: $49.31 (48%)
  • Dayco No Slack Light Duty New Style Idler Tensioner Pulley for GMC Sierra - 89006

    Dayco® No Slack Light Duty New Style Idler Tensioner Pulley for GMC Sierra

    PartNumber: 89006
    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 No Slack Light Duty New Style Idler Tensioner Pulley
    More Info
    $19.32
  • Dayco No Slack Light Duty New Style Idler Tensioner Pulley for GMC Sierra - 89006

    Dayco® No Slack Light Duty New Style Idler Tensioner Pulley for GMC Sierra

    PartNumber: 89006
    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 No Slack Light Duty New Style Idler Tensioner Pulley
    More Info
    $19.32
  • Dayco No Slack Light Duty New Style Idler Tensioner Pulley for GMC Sierra - 89006

    Dayco® No Slack Light Duty New Style Idler Tensioner Pulley for GMC Sierra

    PartNumber: 89006
    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 No Slack Light Duty New Style Idler Tensioner Pulley
    More Info
    $19.32
  • Dayco No Slack Light Duty New Style Idler Tensioner Pulley for GMC Sierra - 89006

    Dayco® No Slack Light Duty New Style Idler Tensioner Pulley for GMC Sierra

    PartNumber: 89006
    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 No Slack Light Duty New Style Idler Tensioner Pulley
    More Info
    $19.32
  • Dayco No Slack Lower Light Duty Idler Tensioner Pulley for GMC Sierra - 89059

    Dayco® No Slack Lower Light Duty Idler Tensioner Pulley for GMC Sierra

    PartNumber: 89059
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 14
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 76
    • Pulley Width: 28
    • UPC: 036687383129
    • Part Description: GMC Sierra No Slack Lower Light Duty Idler Tensioner Pulley
    More Info
    $24.32
  • Dayco No Slack Light Duty Idler Tensioner Pulley for GMC Sierra - 89170

    Dayco® No Slack Light Duty Idler Tensioner Pulley for GMC Sierra

    PartNumber: 89170
    Product Specifications
    • Bearing Inner Diameter 1: 12
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 6
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 90
    • Pulley Width: 30
    • UPC: 036687655264
    • Part Description: GMC Sierra No Slack Light Duty Idler Tensioner Pulley
    More Info
    $33.22
  • Dayco No Slack Light Duty Idler Tensioner Pulley for GMC Sierra - 89170

    Dayco® No Slack Light Duty Idler Tensioner Pulley for GMC Sierra

    PartNumber: 89170
    Product Specifications
    • Bearing Inner Diameter 1: 12
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 6
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 90
    • Pulley Width: 30
    • UPC: 036687655264
    • Part Description: GMC Sierra No Slack Light Duty Idler Tensioner Pulley
    More Info
    $33.22
  • Dayco No Slack Light Duty Idler Tensioner Pulley for GMC Sierra - 89170

    Dayco® No Slack Light Duty Idler Tensioner Pulley for GMC Sierra

    PartNumber: 89170
    Product Specifications
    • Bearing Inner Diameter 1: 12
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 6
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 90
    • Pulley Width: 30
    • UPC: 036687655264
    • Part Description: GMC Sierra No Slack Light Duty Idler Tensioner Pulley
    More Info
    $33.22
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