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Replacement and OEM Parts for Cadillac STS Idler Pulley
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Cadillac STS Idler Pulley

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  • Gates Drivealign Drive Belt Idler Pulley for Cadillac STS - 36275

    Gates® Drivealign Drive Belt Idler Pulley for 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: Cadillac STS Drivealign Drive Belt Idler Pulley
    More Info
    $34.17
  • Four Seasons Back Drive Belt Idler Pulley for Cadillac STS - 45979

    Four Seasons® Back Drive Belt Idler Pulley for Cadillac STS

    PartNumber: 45979
    Product Specifications
    • Belt Type: Back Idler
    • Belt Width IN: 1.000
    • Belt Width MM: 25.400
    • Bore Dia. IN: .67
    • 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: 76.200
    • Outside Diameter: 3.000
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.18
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459793
    • Width: 30
    • Part Description: Cadillac STS Back Drive Belt Idler Pulley
    More Info
    $13.63
  • OEM Cadillac STS Serpentine Tensioner Diagram - 12577652
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    OEM (Genuine) Cadillac STS Serpentine Tensioner

    PartNumber: 12577652
    OEM Cadillac STS Serpentine Tensioner - 12577652
    Product Specifications
    • 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: Cadillac STS Serpentine Tensioner
    More Info
    $101.98 MSRP: $168.81
    You Save: $66.83 (40%)
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac STS - 38006

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac STS

    PartNumber: 38006
    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: 2.99"
    • Pulley 1 Flanged: No
    • UPC: 072053415308
    • Width: 30.5 mm
    • Part Description: Cadillac STS Drivealign Drive Belt Idler Pulley
    More Info
    $18.74
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac STS - 89132

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

    PartNumber: 89132
    Product Specifications
    • Bearing Inner Diameter 1: 10.2
    • Bearing Width: 26
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 70
    • Pulley Width: 25.5
    • UPC: 036687558251
    • Part Description: Cadillac STS No Slack Light Duty Idler Tensioner Pulley
    More Info
    $38.74
  • Four Seasons Drive Belt Idler Pulley for Cadillac STS - 45919

    Four Seasons® Drive Belt Idler Pulley for 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: Cadillac STS Drive Belt Idler Pulley
    More Info
    $11.84
  • OEM Cadillac STS Pulley, Belt Idler Diagram - 12566893
    View Related Parts

    OEM (Genuine) Cadillac STS Pulley, Belt Idler

    PartNumber: 12566893
    OEM Cadillac STS Pulley, Belt Idler - 12566893
    Product Specifications
    • Other Names: Idler Pulley, Pulley
    • Item Dimensions: 3.2 x 3.1 x 3.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac STS Pulley, Belt Idler
    More Info
    $28.07 MSRP: $85.72
    You Save: $57.65 (68%)
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac STS - 36101

    Gates® Drivealign Drive Belt Idler Pulley for 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: Cadillac STS Drivealign Drive Belt Idler Pulley
    More Info
    $12.78
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac STS - 89007

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

    PartNumber: 89007
    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: 76
    • Pulley Width: 31
    • UPC: 038244156955
    • Part Description: Cadillac STS No Slack Light Duty Idler Tensioner Pulley
    More Info
    $16.27
  • OEM Cadillac STS Serpentine Tensioner Diagram - 12577655
    View Related Parts

    OEM (Genuine) Cadillac STS Serpentine Tensioner

    PartNumber: 12577655
    OEM Cadillac STS Serpentine Tensioner - 12577655
    Product Specifications
    • 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: Cadillac STS Serpentine Tensioner
    More Info
    $88.98 MSRP: $167.90
    You Save: $78.92 (48%)
  • Dayco No Slack Upper Light Duty Idler Tensioner Pulley for Cadillac STS - 89052

    Dayco® No Slack Upper Light Duty Idler Tensioner Pulley for 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: Cadillac STS No Slack Upper Light Duty Idler Tensioner Pulley
    More Info
    $14.33
  • OEM Cadillac STS Serpentine Idler Pulley Diagram - 12604688
    View Related Parts

    OEM (Genuine) Cadillac STS Serpentine Idler Pulley

    PartNumber: 12604688
    OEM Cadillac STS Serpentine Idler Pulley - 12604688
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 6.1 x 3.1 x 3.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12570869
    • Part Description: Cadillac STS Serpentine Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac STS - 89513

    Dayco® No Slack Light Duty Idler Tensioner Pulley for 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: Cadillac STS No Slack Light Duty Idler Tensioner Pulley
    More Info
  • OEM Cadillac STS Idler Pulley Diagram - 12582464
    View Related Parts

    OEM (Genuine) Cadillac STS Idler Pulley

    PartNumber: 12582464
    OEM Cadillac STS Idler Pulley - 12582464
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 4.1 x 4.2 x 4.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac STS Idler Pulley
    More Info
  • Gates Drivealign Oe Exact Drive Belt Idler Pulley for Cadillac STS - 36470

    Gates® Drivealign Oe Exact Drive Belt Idler Pulley for Cadillac STS

    PartNumber: 36470
    Product Specifications
    • Bearing Bore Inside Diameter 1: 10 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Steel
    • Number of Grooves: 5
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: Yes
    • UPC: 072053073539
    • Width: 25.5 mm
    • Part Description: Cadillac STS Drivealign Oe Exact Drive Belt Idler Pulley
    More Info
  • OEM Cadillac STS Pulley Asm-Belt Idler Diagram - 12582642
    View Related Parts

    OEM (Genuine) Cadillac STS Pulley Asm-Belt Idler

    PartNumber: 12582642
    OEM Cadillac STS Pulley Asm-Belt Idler - 12582642
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 4.1 x 4.0 x 4.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac STS Pulley Asm-Belt Idler
    More Info

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