Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2005 Cadillac STS Idler Pulley

2005 Cadillac STS Idler Pulley

My Vehicle Change Vehicle
2005 Cadillac STS
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Timing Belts, Chains, Cams & Related Parts
  • Department
  • Brands
  • Prices

13 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Gates Drivealign Drive Belt Idler Pulley for 2005 Cadillac STS - 36275

    Gates® Drivealign Drive Belt Idler Pulley for 2005 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: 2005 Cadillac STS Drivealign Drive Belt Idler Pulley
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | All Trims | 6 Cyl 3.6L
    $34.17
  • Four Seasons Back Drive Belt Idler Pulley for 2005 Cadillac STS - 45979

    Four Seasons® Back Drive Belt Idler Pulley for 2005 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: 2005 Cadillac STS Back Drive Belt Idler Pulley
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | All Trims | 8 Cyl 4.6L
    $13.63
  • OEM 2005 Cadillac STS Serpentine Tensioner Diagram - 12577652
    View Related Parts

    OEM (Genuine) 2005 Cadillac STS Serpentine Tensioner

    PartNumber: 12577652
    OEM 2005 Cadillac STS Serpentine Tensioner - 12577652
    Product Specifications
    • Notes: 3.6 Liter, Serpentine Belt; Sts, Sts-V; 3.6l; Alternator 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: 2005 Cadillac STS Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
    $101.98 MSRP: $168.81
    You Save: $66.83 (40%)
  • Gates Drivealign Drive Belt Idler Pulley for 2005 Cadillac STS - 38006

    Gates® Drivealign Drive Belt Idler Pulley for 2005 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: 2005 Cadillac STS Drivealign Drive Belt Idler Pulley
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | All Trims | 8 Cyl 4.6L
    $18.74
  • Dayco No Slack Light Duty Idler Tensioner Pulley for 2005 Cadillac STS - 89007

    Dayco® No Slack Light Duty Idler Tensioner Pulley for 2005 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: 2005 Cadillac STS No Slack Light Duty Idler Tensioner Pulley
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | All Trims | 8 Cyl 4.6L
    $16.27
  • Four Seasons Drive Belt Idler Pulley for 2005 Cadillac STS - 45919

    Four Seasons® Drive Belt Idler Pulley for 2005 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: 2005 Cadillac STS Drive Belt Idler Pulley
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | All Trims | 6 Cyl 3.6L
    $11.84
  • OEM 2005 Cadillac STS Pulley, Belt Idler Diagram - 12566893
    View Related Parts

    OEM (Genuine) 2005 Cadillac STS Pulley, Belt Idler

    PartNumber: 12566893
    OEM 2005 Cadillac STS Pulley, Belt Idler - 12566893
    Product Specifications
    • Notes: Sts, Sts-V; 3.6l
    • 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: 2005 Cadillac STS Pulley, Belt Idler
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | Base | 6 Cyl 3.6 L GAS
    $28.07 MSRP: $85.72
    You Save: $57.65 (68%)
  • Gates Drivealign Drive Belt Idler Pulley for 2005 Cadillac STS - 36101

    Gates® Drivealign Drive Belt Idler Pulley for 2005 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: 2005 Cadillac STS Drivealign Drive Belt Idler Pulley
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | All Trims | 6 Cyl 3.6L
    $12.78
  • OEM 2005 Cadillac STS Serpentine Tensioner Diagram - 12577655
    View Related Parts

    OEM (Genuine) 2005 Cadillac STS Serpentine Tensioner

    PartNumber: 12577655
    OEM 2005 Cadillac STS Serpentine Tensioner - 12577655
    Product Specifications
    • Notes: 3.6 Liter, AC Belt; Sts, Sts-V; 3.6l; 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: 2005 Cadillac STS Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
    $88.98 MSRP: $167.90
    You Save: $78.92 (48%)
  • Dayco No Slack Upper Light Duty Idler Tensioner Pulley for 2005 Cadillac STS - 89052

    Dayco® No Slack Upper Light Duty Idler Tensioner Pulley for 2005 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: 2005 Cadillac STS No Slack Upper Light Duty Idler Tensioner Pulley
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | All Trims | 6 Cyl 3.6L
    $14.33
  • OEM 2005 Cadillac STS Serpentine Idler Pulley Diagram - 12604688
    View Related Parts

    OEM (Genuine) 2005 Cadillac STS Serpentine Idler Pulley

    PartNumber: 12604688
    OEM 2005 Cadillac STS Serpentine Idler Pulley - 12604688
    Product Specifications
    • Notes: 4.6 Liter
    • 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: 2005 Cadillac STS Serpentine Idler Pulley
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
  • Dayco No Slack Light Duty Idler Tensioner Pulley for 2005 Cadillac STS - 89513

    Dayco® No Slack Light Duty Idler Tensioner Pulley for 2005 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: 2005 Cadillac STS No Slack Light Duty Idler Tensioner Pulley
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | All Trims | 8 Cyl 4.6L
  • Gates Drivealign Oe Exact Drive Belt Idler Pulley for 2005 Cadillac STS - 36470

    Gates® Drivealign Oe Exact Drive Belt Idler Pulley for 2005 Cadillac STS

    PartNumber: 36470
    Product Specifications
    • Notes: Grooved Pulley
    • 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: 2005 Cadillac STS Drivealign Oe Exact Drive Belt Idler Pulley
    More Info
    Vehicle Fitment
    • 2005 Cadillac STS | All Trims | 8 Cyl 4.6L