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

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  • OEM (Genuine) Cadillac CTS Idler Pulley

    PartNumber: 12606031
    OEM Cadillac CTS Idler Pulley - 12606031
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 6.0 x 5.5 x 2.8 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac CTS Idler Pulley
    More Info
    $157.67 MSRP: $250.35
    You Save: $92.68 (38%)
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac CTS - 36348

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac CTS

    PartNumber: 36348
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Performance
    • Outside Diameter: 2.99"
    • Pulley 1 Flanged: No
    • UPC: 770075525950
    • Width: 28 mm
    • Part Description: Cadillac CTS Drivealign Drive Belt Idler Pulley
    More Info
    $49.28
  • OEM (Genuine) Cadillac CTS Idler Pulley

    PartNumber: 12606032
    OEM Cadillac CTS Idler Pulley - 12606032
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 7.2 x 4.5 x 4.4 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac CTS Idler Pulley
    More Info
    $88.46 MSRP: $140.46
    You Save: $52.00 (38%)
  • Four Seasons Drive Belt Idler Pulley for Cadillac CTS - 45932

    Four Seasons® Drive Belt Idler Pulley for Cadillac CTS

    PartNumber: 45932
    Product Specifications
    • Belt Type: Back Idler
    • Belt Width IN: 1.0625
    • Belt Width MM: 26.988
    • Bore Dia. IN: .399
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • Groove Quantity: Smooth
    • I.D. MM: 10.1
    • Inside Diameter: 0.390625
    • Material: Steel
    • Meets / Exceeds OEM?: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware?: Not Included
    • O.D. MM: 76.00
    • Outside Diameter: 3.000
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.130
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459328
    • Width: 28.6
    • Part Description: Cadillac CTS Drive Belt Idler Pulley
    More Info
    $27.32
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac CTS - 36275

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac CTS

    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 CTS Drivealign Drive Belt Idler Pulley
    More Info
    $45.27
  • OEM (Genuine) Cadillac CTS Tensioner Pulley

    PartNumber: 12568996
    OEM Cadillac CTS Tensioner Pulley - 12568996
    Product Specifications
    • Other Names: Idler Pulley, Tensioner Pulley
    • Item Dimensions: 7.1 x 4.4 x 4.4 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac CTS Tensioner Pulley
    More Info
    $98.67 MSRP: $186.14
    You Save: $87.47 (47%)
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac CTS - 89132

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

    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 CTS No Slack Light Duty Idler Tensioner Pulley
    More Info
    $38.74
  • Four Seasons Upper Drive Belt Idler Pulley for Cadillac CTS - 45081

    Four Seasons® Upper Drive Belt Idler Pulley for Cadillac CTS

    PartNumber: 45081
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.3125
    • Belt Width MM: 34.925
    • Bore Dia. IN: .417
    • Color: Black
    • Description: Idler Pulley
    • Groove Quantity: Smooth
    • I.D. MM: 10.000
    • Inside Diameter: 0.46875
    • Material: Steel
    • Meets / Exceeds OEM?: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware?: Not Included
    • O.D. MM: 90.0
    • Outside Diameter: 3.54
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.4
    • Pulley Width MM: Idler Pulley
    • Style: Idler Pulley
    • UPC: 096361076617
    • Width: 35
    • Part Description: Cadillac CTS Upper Drive Belt Idler Pulley
    More Info
    $24.26
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac CTS - 36220

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac CTS

    PartNumber: 36220
    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: 65 mm
    • Pulley 1 Flanged: No
    • UPC: 072053393279
    • Width: 23 mm
    • Part Description: Cadillac CTS Drivealign Drive Belt Idler Pulley
    More Info
    $16.96
  • OEM (Genuine) Cadillac CTS Serpentine Tensioner

    PartNumber: 12569301
    OEM Cadillac CTS Serpentine Tensioner - 12569301
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.0 x 5.5 x 5.4 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac CTS Serpentine Tensioner
    More Info
    $80.25 MSRP: $132.83
    You Save: $52.58 (40%)
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac CTS - 89135

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

    PartNumber: 89135
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 04 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 63.3
    • Pulley Width: 17.75
    • UPC: 036687614834
    • Part Description: Cadillac CTS No Slack Light Duty Idler Tensioner Pulley
    More Info
    $16.04
  • Four Seasons Lower Drive Belt Idler Pulley for Cadillac CTS - 45082

    Four Seasons® Lower Drive Belt Idler Pulley for Cadillac CTS

    PartNumber: 45082
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.3125
    • Belt Width MM: 33.338
    • Bore Dia. IN: .413
    • Color: Black
    • Description: Idler Pulley
    • Groove Quantity: Smooth
    • I.D. MM: 10.000
    • Inside Diameter: 0.46875
    • Material: Steel
    • Meets / Exceeds OEM?: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware?: Not Included
    • O.D. MM: 70.0
    • Outside Diameter: 2.750
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.34
    • Pulley Width MM: Idler Pulley
    • Style: Idler Pulley
    • UPC: 096361076624
    • Width: 35
    • Part Description: Cadillac CTS Lower Drive Belt Idler Pulley
    More Info
    $19.00
  • Gates Drivealign Grooved Drive Belt Idler Pulley for Cadillac CTS - 38008

    Gates® Drivealign Grooved Drive Belt Idler Pulley for Cadillac CTS

    PartNumber: 38008
    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: Cadillac CTS Drivealign Grooved Drive Belt Idler Pulley
    More Info
    $16.18
  • OEM (Genuine) Cadillac CTS Pulley

    PartNumber: 12678295
    OEM Cadillac CTS Pulley - 12678295
    Product Specifications
    • Other Names: Idler Pulley, Pulley
    • Item Dimensions: 5.0 x 4.4 x 4.5 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12642705
    • Part Description: Cadillac CTS Pulley
    More Info
    $57.55 MSRP: $95.28
    You Save: $37.73 (40%)
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac CTS - 89015

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

    PartNumber: 89015
    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: Cadillac CTS No Slack Light Duty Idler Tensioner Pulley
    More Info
    $14.88
  • Four Seasons Drive Belt Idler Pulley for Cadillac CTS - 45971

    Four Seasons® Drive Belt Idler Pulley for Cadillac CTS

    PartNumber: 45971
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: .88
    • Belt Width MM: 22.4
    • Bore Dia. IN: .67
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • 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: Cadillac CTS Drive Belt Idler Pulley
    More Info
    $12.39
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac CTS - 38009

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac CTS

    PartNumber: 38009
    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: Cadillac CTS Drivealign Drive Belt Idler Pulley
    More Info
    $15.68
  • OEM (Genuine) Cadillac CTS Serpentine Tensioner

    PartNumber: 12647765
    OEM Cadillac CTS Serpentine Tensioner - 12647765
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.1 x 5.2 x 3.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac CTS Serpentine Tensioner
    More Info
    $34.86 MSRP: $57.71
    You Save: $22.85 (40%)
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac CTS - 89009

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

    PartNumber: 89009
    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: Cadillac CTS No Slack Light Duty Idler Tensioner Pulley
    More Info
    $13.50
  • Four Seasons Drive Belt Idler Pulley for Cadillac CTS - 45996

    Four Seasons® Drive Belt Idler Pulley for Cadillac CTS

    PartNumber: 45996
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 0.875
    • Belt Width MM: 22.225
    • Bore Dia. IN: .67
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • 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: Cadillac CTS Drive Belt Idler Pulley
    More Info
    $13.54
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac CTS - 36101

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac CTS

    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 CTS Drivealign Drive Belt Idler Pulley
    More Info
    $13.05
  • OEM (Genuine) Cadillac CTS Pulley

    PartNumber: 12665845
    OEM Cadillac CTS Pulley - 12665845
    Product Specifications
    • Other Names: Idler Pulley, Pulley
    • Item Dimensions: 4.9 x 4.5 x 4.4 inches
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac CTS Pulley
    More Info
    $65.21 MSRP: $103.53
    You Save: $38.32 (38%)
  • Four Seasons Drive Belt Idler Pulley for Cadillac CTS - 45084

    Four Seasons® Drive Belt Idler Pulley for Cadillac CTS

    PartNumber: 45084
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 0.500
    • Belt Width MM: 15.9
    • Bore Dia. IN: .67
    • Color: Black
    • Description: Idler Pulley
    • Groove Quantity: Smooth
    • I.D. MM: 17
    • Inside Diameter: 0.671875
    • Material: Steel
    • Meets / Exceeds OEM?: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware?: Not Included
    • O.D. MM: 63.500
    • Outside Diameter: 2.48
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 0.71
    • Pulley Width MM: Idler Pulley
    • Style: Idler Pulley
    • UPC: 096361085718
    • Width: 17.5
    • Part Description: Cadillac CTS Drive Belt Idler Pulley
    More Info
    $10.53
  • OEM (Genuine) Cadillac CTS Pulley

    PartNumber: 12678515
    OEM Cadillac CTS Pulley - 12678515
    Product Specifications
    • Other Names: Idler Pulley, Pulley
    • Item Dimensions: 4.9 x 4.4 x 4.5 inches
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12642707, 12668046
    • Part Description: Cadillac CTS Pulley
    More Info
    $49.45 MSRP: $78.53
    You Save: $29.08 (38%)
  • Four Seasons Drive Belt Idler Pulley for Cadillac CTS - 45919

    Four Seasons® Drive Belt Idler Pulley for Cadillac CTS

    PartNumber: 45919
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.125
    • Belt Width MM: 28.575
    • Bore Dia. IN: .67
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • 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 CTS Drive Belt Idler Pulley
    More Info
    $11.84
  • OEM (Genuine) Cadillac CTS Serpentine Tensioner

    PartNumber: 12577652
    OEM Cadillac CTS 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 CTS Serpentine Tensioner
    More Info
    $99.30 MSRP: $164.37
    You Save: $65.07 (40%)
  • OEM (Genuine) Cadillac CTS Pulley, Belt Idler

    PartNumber: 12566893
    OEM Cadillac CTS 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 CTS Pulley, Belt Idler
    More Info
    $39.72 MSRP: $83.46
    You Save: $43.74 (53%)
  • OEM (Genuine) Cadillac CTS Serpentine Tensioner

    PartNumber: 12577655
    OEM Cadillac CTS 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 CTS Serpentine Tensioner
    More Info
    $86.63 MSRP: $163.48
    You Save: $76.85 (48%)
  • OEM (Genuine) Cadillac CTS Pulley Asm-Belt Idler

    PartNumber: 12666049
    OEM Cadillac CTS 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: Cadillac CTS Pulley Asm-Belt Idler
    More Info
    $30.05 MSRP: $63.16
    You Save: $33.11 (53%)
  • Dayco No Slack Upper Light Duty Idler Tensioner Pulley for Cadillac CTS - 89052

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

    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 CTS No Slack Upper Light Duty Idler Tensioner Pulley
    More Info
    $14.06
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About Cadillac CTS Idler Pulley

The Cadillac CTS is a mid-size luxury saloon. The Cadillac CTS has been named to Car and Driver magazine's Top 10 Best Cars six times and has won two Best Motor Trend Awards. It provides affordable and reliable parts like the idler pulley for car buyers. The idler pulley is essential because it is in charge of routing the timing belt so that it remains in the correct position. The main function of the idler pulley is to provide tension and conduct the engine drive belt.
During the development of the Cadillac CTS, many popular parts have been built. While maintenance and upgrades for the idler pulley are required after a long time of usage. An idler pulley provides tension and helps guide the belt to the proper routing. The removal process for an idler pulley is as follows: First open the hood, next remove the engine drive belt, then locate the idler pulley, remove the mounting bolt for the idler pulley, and remove the pulley from the engine. Consumers can get Cadillac CTS parts and services online 24 hours a day and 7 days a week. There are great Cadillac CTS parts and nice services.