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Replacement and OEM Parts for 2008 Cadillac STS Belt Tensioner

2008 Cadillac STS Belt Tensioner

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2008 Cadillac STS
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12 Products found

4 Q&A for Belt Tensioner Repair
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  • OEM 2008 Cadillac STS Serpentine Tensioner Diagram - 12568172
    View Related Parts

    OEM (Genuine) 2008 Cadillac STS Serpentine Tensioner

    PartNumber: 12568172
    OEM 2008 Cadillac STS Serpentine Tensioner - 12568172
    Product Specifications
    • Notes: 4.6 Liter, Alternator Belt; 4.4 Liter, Lower; STS, STS-V; 4.4L; Smooth Pulley; Lower;STS, STS-V; 4.6L; Smooth Pulley
    • Other Names: Serpentine Tensioner, Tensioner
    • Item Dimensions: 9.5 x 4.2 x 3.2 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
    $49.26 MSRP: $81.52
    You Save: $32.26 (40%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for 2008 Cadillac STS - 38419

    Gates® Drivealign OE Exact Automatic Belt Tensioner for 2008 Cadillac STS

    PartNumber: 38419
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 70 mm
    • Pulley 1 Flanged: No
    • UPC: 770075323174
    • Width: 31 mm
    • Part Description: 2008 Cadillac STS Drivealign OE Exact Automatic Belt Tensioner
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
    $59.88
  • Dayco No Slack Automatic Belt Tensioner Assembly for 2008 Cadillac STS - 89386

    Dayco® No Slack Automatic Belt Tensioner Assembly for 2008 Cadillac STS

    PartNumber: 89386
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 70
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 27
    • UPC: 036687689511
    • Part Description: 2008 Cadillac STS No Slack Automatic Belt Tensioner Assembly
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
    $56.09
  • OEM 2008 Cadillac STS Serpentine Tensioner Diagram - 12577652
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    OEM (Genuine) 2008 Cadillac STS Serpentine Tensioner

    PartNumber: 12577652
    OEM 2008 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: 2008 Cadillac STS Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
    $99.30 MSRP: $164.37
    You Save: $65.07 (40%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for 2008 Cadillac STS - 38418

    Gates® Drivealign OE Exact Automatic Belt Tensioner for 2008 Cadillac STS

    PartNumber: 38418
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: No
    • UPC: 770075323198
    • Width: 31 mm
    • Part Description: 2008 Cadillac STS Drivealign OE Exact Automatic Belt Tensioner
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
    $61.39
  • Dayco No Slack Automatic Belt Tensioner Assembly for 2008 Cadillac STS - 89387

    Dayco® No Slack Automatic Belt Tensioner Assembly for 2008 Cadillac STS

    PartNumber: 89387
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 70
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 27
    • UPC: 036687689849
    • Part Description: 2008 Cadillac STS No Slack Automatic Belt Tensioner Assembly
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
    $57.62
  • OEM 2008 Cadillac STS Serpentine Tensioner Diagram - 12577655
    View Related Parts

    OEM (Genuine) 2008 Cadillac STS Serpentine Tensioner

    PartNumber: 12577655
    OEM 2008 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: 2008 Cadillac STS Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
    $86.63 MSRP: $163.48
    You Save: $76.85 (48%)
  • OEM 2008 Cadillac STS Serpentine Tensioner Diagram - 12598023
    View Related Parts

    OEM (Genuine) 2008 Cadillac STS Serpentine Tensioner

    PartNumber: 12598023
    OEM 2008 Cadillac STS Serpentine Tensioner - 12598023
    Product Specifications
    • Notes: 4.6 Liter, Serpentine Belt; 4.4 Liter, Upper; STS, STS-V; 4.4L; Ribbed Pulley;STS, STS-V; 4.6L; Ribbed Pulley
    • Location: Driver Side
    • Other Names: Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.3 x 5.1 x 10.4 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12589201
    • Part Description: 2008 Cadillac STS Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
    $56.92 MSRP: $94.27
    You Save: $37.35 (40%)
  • OEM 2008 Cadillac STS Tensioner Asm-Drive Belt Diagram - 12582465
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    OEM (Genuine) 2008 Cadillac STS Tensioner Asm-Drive Belt

    PartNumber: 12582465
    OEM 2008 Cadillac STS Tensioner Asm-Drive Belt - 12582465
    Product Specifications
    • Notes: 4.4 Liter, Upper; STS, STS-V; 4.4L; Smooth Pulley; Upper
    • Location: Passenger Side
    • Other Names: Serpentine Tensioner, Tensioner
    • Item Dimensions: 5.3 x 5.1 x 11.3 inches
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Tensioner Asm-Drive Belt
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | V | 8 Cyl 4.4 L GAS
  • OEM 2008 Cadillac STS Tensioner, Camshaft Intermediate Drive Chain Diagram - 12609262
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    OEM (Genuine) 2008 Cadillac STS Tensioner, Camshaft Intermediate Drive Chain

    PartNumber: 12609262
    OEM 2008 Cadillac STS Tensioner, Camshaft Intermediate Drive Chain - 12609262
    Product Specifications
    • Notes: STS; Primary
    • Item Dimensions: 4.4 x 4.3 x 4.3 inches
    • Item Weight: 1.20 Pounds
    • Part Description: 2008 Cadillac STS Tensioner, Camshaft Intermediate Drive Chain
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
  • OEM 2008 Cadillac STS Tensioner, Timing Chain Diagram - 12609260
    View Related Parts

    OEM (Genuine) 2008 Cadillac STS Tensioner, Timing Chain

    PartNumber: 12609260
    OEM 2008 Cadillac STS Tensioner, Timing Chain - 12609260
    Product Specifications
    • Notes: STS; Secondary; Left
    • Other Names: Chain Guide
    • Item Dimensions: 4.3 x 4.2 x 4.2 inches
    • Item Weight: 0.80 Pounds
    • Part Description: 2008 Cadillac STS Tensioner, Timing Chain
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
  • OEM 2008 Cadillac STS Tensioner, Timing Chain Diagram - 12609258
    View Related Parts

    OEM (Genuine) 2008 Cadillac STS Tensioner, Timing Chain

    PartNumber: 12609258
    OEM 2008 Cadillac STS Tensioner, Timing Chain - 12609258
    Product Specifications
    • Notes: STS; Secondary; Right
    • Other Names: Chain Guide
    • Item Dimensions: 4.5 x 3.0 x 2.4 inches
    • Item Weight: 0.90 Pounds
    • Part Description: 2008 Cadillac STS Tensioner, Timing Chain
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS

FAQ for Belt Tensioner Repair

Q: What is the removal procedure for the Water Pump and Generator Belt Tensioner?
A:
The procedure is to remove the generator and water pump drive belt, loosen the drive belt tensioner bolt, and remove the drive belt tensioner and bolt from the engine.
By Bob
GM Specialist
29/10/2022
Q: What is the removal procedure for the Air Conditioning Compressor and Power Steering Pump Belt Tensioner?
A:
The procedure is to remove the generator and water pump drive belt, remove the power steering and air conditioning drive belt, loosen the drive belt tensioner bolt, and remove the drive belt tensioner and bolt from the engine.
By Bob
GM Specialist
29/10/2022
Q: What is the installation procedure for the Water Pump and Generator Belt Tensioner?
A:
The procedure is to position the drive belt tensioner and bolt to the engine as an assembly, ensure that the alignment pin on the rear of the tensioner assembly is aligned with the locating hole on the engine, install the drive belt tensioner bolt, install the generator and water pump drive belt.
By Bob
GM Specialist
29/10/2022
Q: What is the installation procedure for the Air Conditioning Compressor and Power Steering Pump Belt Tensioner?
A:
The procedure is to position the drive belt tensioner and bolt to the engine as an assembly, ensure that the alignment pin on the rear of the tensioner assembly is aligned with the locating hole on the engine, install the drive belt tensioner bolt, install the power steering and air conditioning drive belt, install the generator and water pump drive belt.
By Bob
GM Specialist
29/10/2022

FAQ for Other Repair Info

Q: How to remove Primary Camshaft Drive Chain and Sprockets?
A:
The procedure is to remove the engine front cover, remove the right bank secondary camshaft drive chain tensioner, remove the right bank secondary camshaft drive chain shoe, remove the right bank secondary camshaft drive chain guide, remove the right bank secondary camshaft drive chain, remove the primary camshaft drive chain tensioner, remove the primary camshaft drive chain upper guide, remove the primary camshaft Timing Chain.
Q: What tools are required in the replacement procedure for Camshaft-Left Side (LLT-Gas, 6 Cyl, 3.6L, Sidi, V6, Alum)?
A:
EN-48313 Timing Chain Retention Tool is required in the replacement procedure for Camshaft-Left Side (LLT-Gas, 6 Cyl, 3.6L, Sidi, V6, Alum).
Q: What is the installation procedure for the Water Pump and Generator Belt?
A:
The procedure is to install the Drive Belt to the crankshaft pulley, the tensioner, and the generator, rotate the drive belt tensioner clockwise, install the drive belt to the water pump, slowly release the drive belt tensioner, install the front compartment sight shield as necessary.