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Replacement and OEM Parts for 2011 Cadillac STS Idler Pulley

2011 Cadillac STS Idler Pulley

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2011 Cadillac STS
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  • OEM 2011 Cadillac STS Serpentine Tensioner Diagram - 12577652
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    OEM (Genuine) 2011 Cadillac STS Serpentine Tensioner

    PartNumber: 12577652
    OEM 2011 Cadillac STS Serpentine Tensioner - 12577652
    Product Specifications
    • Notes: 3.6 Liter, Serpentine Belt
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.1 x 4.2 x 4.2 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Serpentine Tensioner
    More Info
    $101.98 MSRP: $168.81
    You Save: $66.83 (40%)
  • Gates Drivealign Drive Belt Idler Pulley for 2011 Cadillac STS - 36275

    Gates® Drivealign Drive Belt Idler Pulley for 2011 Cadillac STS

    PartNumber: 36275
    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: 2.76"
    • Pulley 1 Flanged: No
    • UPC: 072053393828
    • Width: 29 mm
    • Part Description: Drivealign Drive Belt Idler Pulley
    More Info
    $34.17
  • Four Seasons Drive Belt Idler Pulley for 2011 Cadillac STS - 45919

    Four Seasons® Drive Belt Idler Pulley for 2011 Cadillac STS

    PartNumber: 45919
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.125
    • Belt Width MM: 28.575
    • Bore Dia. IN: .67
    • Color: Black
    • Groove Quantity: Smooth
    • I.D. MM: 17
    • Inside Diameter: 0.671875
    • Material: Steel
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Included
    • O.D. MM: 69.850
    • Outside Diameter: 2.750
    • Pulley Type: Back Idler
    • Pulley Width IN: 1.18
    • Pulley Width MM: 28.7
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459199
    • Width: 30
    • Part Description: Drive Belt Idler Pulley
    More Info
    $11.84
  • OEM 2011 Cadillac STS Serpentine Tensioner Diagram - 12577655
    View Related Parts

    OEM (Genuine) 2011 Cadillac STS Serpentine Tensioner

    PartNumber: 12577655
    OEM 2011 Cadillac STS Serpentine Tensioner - 12577655
    Product Specifications
    • Notes: 3.6 Liter, AC Belt
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.1 x 4.2 x 4.2 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Serpentine Tensioner
    More Info
    $88.98 MSRP: $167.90
    You Save: $78.92 (48%)
  • Gates Drivealign Drive Belt Idler Pulley for 2011 Cadillac STS - 36101

    Gates® Drivealign Drive Belt Idler Pulley for 2011 Cadillac STS

    PartNumber: 36101
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: No
    • UPC: 072053209709
    • Width: 31 mm
    • Part Description: Drivealign Drive Belt Idler Pulley
    More Info
    $12.78
  • Dayco No Slack Upper Light Duty Idler Tensioner Pulley for 2011 Cadillac STS - 89052

    Dayco® No Slack Upper Light Duty Idler Tensioner Pulley for 2011 Cadillac STS

    PartNumber: 89052
    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: 70
    • Pulley Width: 27
    • UPC: 036687308795
    • Part Description: No Slack Upper Light Duty Idler Tensioner Pulley
    More Info
    $14.33
  • Dayco No Slack Light Duty Idler Tensioner Pulley for 2011 Cadillac STS - 89513

    Dayco® No Slack Light Duty Idler Tensioner Pulley for 2011 Cadillac STS

    PartNumber: 89513
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 17.5
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 5
    • Material: Steel
    • Max Belt Width: 05 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 70
    • Pulley Width: 24
    • UPC: 036687783042
    • Part Description: No Slack Light Duty Idler Tensioner Pulley
    More Info