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Replacement and OEM Parts for Cadillac Idler Pulley
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Cadillac Idler Pulley

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  • OEM (Genuine) Cadillac Serpentine Idler Pulley

    PartNumber: 12669569
    OEM Cadillac 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: Cadillac Serpentine Idler Pulley
    More Info
    $54.20 MSRP: $102.28
    You Save: $48.08 (48%)
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac - 36348

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac

    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 Drivealign Drive Belt Idler Pulley
    More Info
    $47.80
  • Four Seasons Drive Belt Idler Pulley for Cadillac - 45083

    Four Seasons® Drive Belt Idler Pulley for Cadillac

    PartNumber: 45083
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.000
    • Belt Width MM: 25.4
    • Bore Dia. IN: .394
    • Color: Black
    • Groove Quantity: Smooth
    • I.D. MM: 10.000
    • Inside Diameter: 0.390625
    • Material: Steel
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Included
    • O.D. MM: 70.0
    • Outside Diameter: 2.750
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.062
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361085701
    • Width: 25.4
    • Part Description: Cadillac Drive Belt Idler Pulley
    More Info
    $28.95
  • OEM (Genuine) Cadillac Serpentine Tensioner

    PartNumber: 12580196
    OEM Cadillac 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: Cadillac Serpentine Tensioner
    More Info
    $55.60 MSRP: $104.91
    You Save: $49.31 (48%)
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac - 36275

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac

    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 Drivealign Drive Belt Idler Pulley
    More Info
    $34.17
  • Four Seasons Drive Belt Idler Pulley for Cadillac - 45932

    Four Seasons® Drive Belt Idler Pulley for Cadillac

    PartNumber: 45932
    Product Specifications
    • Belt Type: Back Idler
    • Belt Width IN: 1.0625
    • Belt Width MM: 26.988
    • Bore Dia. IN: .399
    • Color: Black
    • 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 Drive Belt Idler Pulley
    More Info
    $27.32
  • OEM (Genuine) Cadillac Idler Pulley

    PartNumber: 12606031
    OEM Cadillac 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 Idler Pulley
    More Info
    $151.25 MSRP: $250.35
    You Save: $99.10 (40%)
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac - 36110

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac

    PartNumber: 36110
    Product Specifications
    • Bearing Bore Inside Diameter 1: 10 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 70 mm
    • Pulley 1 Flanged: No
    • UPC: 072053204797
    • Width: 25.5 mm
    • Part Description: Cadillac Drivealign Drive Belt Idler Pulley
    More Info
    $35.19
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac - 89131

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Cadillac

    PartNumber: 89131
    Product Specifications
    • Bearing Inner Diameter 1: 10.3
    • 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: 036687558213
    • Part Description: Cadillac No Slack Light Duty Idler Tensioner Pulley
    More Info
    $40.07
  • Four Seasons Drive Belt Idler Pulley for Cadillac - 45072

    Four Seasons® Drive Belt Idler Pulley for Cadillac

    PartNumber: 45072
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.3125
    • Belt Width MM: 7.9375
    • Bore Dia. IN: 0.668
    • Color: Black
    • Groove Quantity: Smooth
    • I.D. MM: 17.463
    • 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: Back Idler
    • Pulley Width IN: 1.18
    • Pulley Width MM: 30
    • Style: Idler / Tensioner Pulley
    • UPC: 096361450721
    • Width: 30
    • Part Description: Cadillac Drive Belt Idler Pulley
    More Info
    $15.25
  • OEM (Genuine) Cadillac Idler Pulley

    PartNumber: 12606032
    OEM Cadillac 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 Idler Pulley
    More Info
    $84.85 MSRP: $140.46
    You Save: $55.61 (40%)
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac - 38041

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac

    PartNumber: 38041
    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: 76 mm
    • Pulley 1 Flanged: No
    • UPC: 072053695618
    • Width: 30.5 mm
    • Part Description: Cadillac Drivealign Drive Belt Idler Pulley
    More Info
    $41.13
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac - 89132

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Cadillac

    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 No Slack Light Duty Idler Tensioner Pulley
    More Info
    $38.74
  • Four Seasons Drive Belt Idler Pulley for Cadillac - 45065

    Four Seasons® Drive Belt Idler Pulley for Cadillac

    PartNumber: 45065
    Product Specifications
    • Belt Type: V-Belt
    • Belt Width IN: 0.500
    • Belt Width MM: 12.700
    • Bore Dia. IN: .67
    • Color: Black
    • Groove Quantity: 1
    • I.D. MM: 17.463
    • Inside Diameter: 0.6875
    • Material: Steel
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 96.838
    • Outside Diameter: 3.8125
    • Pulley Type: Idler Pulley
    • Pulley Width IN: .75
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361450653
    • Width: 19
    • Part Description: Cadillac Drive Belt Idler Pulley
    More Info
    $23.67
  • OEM (Genuine) Cadillac Tensioner Pulley

    PartNumber: 12568996
    OEM Cadillac 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 Tensioner Pulley
    More Info
    $101.33 MSRP: $191.16
    You Save: $89.83 (47%)
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac - 38025

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac

    PartNumber: 38025
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed
    • Material: Thermoplastic
    • Number of Grooves: 3
    • Number Of Pulleys: 1
    • Outside Diameter: 2.05"
    • Pulley 1 Flanged: Yes
    • UPC: 072053559682
    • Width: 15 mm
    • Part Description: Cadillac Drivealign Drive Belt Idler Pulley
    More Info
    $35.75
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac - 89159

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Cadillac

    PartNumber: 89159
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 17
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 76
    • Pulley Width: 31
    • UPC: 036687645340
    • Part Description: Cadillac No Slack Light Duty Idler Tensioner Pulley
    More Info
    $35.26
  • Four Seasons Upper Drive Belt Idler Pulley for Cadillac - 45081

    Four Seasons® Upper Drive Belt Idler Pulley for Cadillac

    PartNumber: 45081
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.3125
    • Belt Width MM: 34.925
    • Bore Dia. IN: .417
    • Color: Black
    • 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 Upper Drive Belt Idler Pulley
    More Info
    $24.26
  • OEM (Genuine) Cadillac Serpentine Tensioner

    PartNumber: 12569301
    OEM Cadillac 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 Serpentine Tensioner
    More Info
    $82.42 MSRP: $136.41
    You Save: $53.99 (40%)
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac - 36299

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac

    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: Cadillac Drivealign Drive Belt Idler Pulley
    More Info
    $25.40
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac - 89145

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Cadillac

    PartNumber: 89145
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 3
    • Material: Polymer
    • Max Belt Width: 03 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 54
    • Pulley Width: 15.1
    • UPC: 036687633439
    • Part Description: Cadillac No Slack Light Duty Idler Tensioner Pulley
    More Info
    $30.66
  • Four Seasons Drive Belt Idler Pulley for Cadillac - 45957

    Four Seasons® Drive Belt Idler Pulley for Cadillac

    PartNumber: 45957
    Product Specifications
    • Belt Type: V-Belt
    • Belt Width IN: 0.500
    • Belt Width MM: 12.700
    • Bore Dia. IN: .69
    • Color: Black
    • Groove Quantity: 1
    • I.D. MM: 17.463
    • Inside Diameter: 0.6875
    • Material: Steel
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 79.375
    • Outside Diameter: 3.125
    • Pulley Type: Idler Pulley
    • Pulley Width IN: .5
    • Pulley Width MM: 12.7
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459571
    • Width: 12.7
    • Part Description: Cadillac Drive Belt Idler Pulley
    More Info
    $17.38
  • OEM (Genuine) Cadillac Crankshaft

    PartNumber: 12685659
    OEM Cadillac Crankshaft - 12685659
    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: Cadillac Crankshaft
    More Info
    $481.06 MSRP: $763.62
    You Save: $282.56 (38%)
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac - 36169

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac

    PartNumber: 36169
    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: Cadillac Drivealign Drive Belt Idler Pulley
    More Info
    $24.88
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Cadillac - 89036

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Cadillac

    PartNumber: 89036
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: V-belt
    • Flat: N
    • Material: Steel
    • Max Belt Width: 1/2 In.
    • Number of Bearings: 1
    • Pulley Outside Diameter: 81
    • Pulley Width: 16.4
    • UPC: 036687192752
    • Part Description: Cadillac No Slack Light Duty Idler Tensioner Pulley
    More Info
    $24.34
  • Four Seasons Drive Belt Idler Pulley for Cadillac - 45990

    Four Seasons® Drive Belt Idler Pulley for Cadillac

    PartNumber: 45990
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.000
    • Belt Width MM: 25.400
    • Bore Dia. IN: .47
    • Color: Black
    • Groove Quantity: Smooth
    • I.D. MM: 12.0
    • Inside Diameter: 0.46875
    • 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: 096361459908
    • Width: 25.4
    • Part Description: Cadillac Drive Belt Idler Pulley
    More Info
    $16.18
  • OEM (Genuine) Cadillac Pulley

    PartNumber: 12678295
    OEM Cadillac 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 Pulley
    More Info
    $57.55 MSRP: $95.28
    You Save: $37.73 (40%)
  • Gates Drivealign Drive Belt Idler Pulley for Cadillac - 38037

    Gates® Drivealign Drive Belt Idler Pulley for Cadillac

    PartNumber: 38037
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Grooved
    • Material: Steel
    • Number of Grooves: 1
    • Number Of Pulleys: 1
    • Outside Diameter: 81 mm
    • Pulley 1 Flanged: No
    • UPC: 072053695588
    • Width: 18 mm
    • Part Description: Cadillac Drivealign Drive Belt Idler Pulley
    More Info
    $20.13
  • Dayco No Slack Light Duty New Style Idler Tensioner Pulley for Cadillac - 89006

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

    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: Cadillac No Slack Light Duty New Style Idler Tensioner Pulley
    More Info
    $19.32
  • Four Seasons Lower Drive Belt Idler Pulley for Cadillac - 45082

    Four Seasons® Lower Drive Belt Idler Pulley for Cadillac

    PartNumber: 45082
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.3125
    • Belt Width MM: 33.338
    • Bore Dia. IN: .413
    • Color: Black
    • 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 Lower Drive Belt Idler Pulley
    More Info
    $19.00
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About Cadillac Idler Pulley

Cadillac focuses on luxury vehicles. Because of its unique design and parts, athletes and actors have become big fans. Classic parts like idler pulley parts contribute to the success of Cadillac. A faulty idler pulley can cause overheating, stalling, and a decline in tension.
Cadillac provides a large selection of high-performance parts. But after a long time, the worn Cadillac idler pulley parts might cause huge problems. The idler pulley parts provide tension. They help guide the belt to the proper routing. The removal process is as follows. Firstly, open the hood. Next, remove the engine drive belt. Then, locate the idler pulley. Remove the mounting bolt for the idler pulley. Finally, remove the pulley from the engine. We put much emphasis on the quality of different Cadillac parts and accessories online. We provide considerate and nice services to consumers.