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2008 Cadillac STS
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Timing Belts, Chains, Cams & Related Parts
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OEM (Genuine) 2008 Cadillac STS Alternator Belt
PartNumber: 12621991
Product Specifications- Notes: 3.6 Liter; STS, STS-V; 3.6L
- Other Names: Alternator Belt, Serpentine Belt
- Item Dimensions: 22.0 x 4.2 x 1.0 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12578002
- Part Description: 2008 Cadillac STS Alternator Belt
Vehicle Fitment- 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
$58.30 MSRP:$105.53You Save: $47.23 (45%)
OEM (Genuine) 2008 Cadillac STS Alternator Belt
PartNumber: 12578062
Product Specifications- Notes: 4.6 Liter; STS, STS-V; 4.6L
- Other Names: Alternator Belt, Serpentine Belt
- Item Dimensions: 17.2 x 3.7 x 0.9 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2008 Cadillac STS Alternator Belt
Vehicle Fitment- 2008 Cadillac STS | Base, Platinum | 8 Cyl 4.6 L GAS
$32.53 MSRP:$58.90You Save: $26.37 (45%)
OEM (Genuine) 2008 Cadillac STS AC Belt
PartNumber: 12578000
Product Specifications- Notes: 3.6 Liter; STS, STS-V; 3.6L
- Other Names: AC Belt, Serpentine Belt
- Item Dimensions: 21.2 x 3.4 x 1.1 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2008 Cadillac STS AC Belt
Vehicle Fitment- 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
$16.71 MSRP:$38.39You Save: $21.68 (57%)
OEM (Genuine) 2008 Cadillac STS AC Belt
PartNumber: 12593189
Product Specifications- Notes: 4.6 Liter; 4.4 Liter; STS, STS-V; 4.4L;STS, STS-V; 4.6L
- Other Names: AC Belt, Serpentine Belt
- Item Dimensions: 14.4 x 4.7 x 0.7 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12578063
- Part Description: 2008 Cadillac STS AC Belt
Vehicle Fitment- 2008 Cadillac STS | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
OEM (Genuine) 2008 Cadillac STS Belt-Supercharge
PartNumber: 12582643
Product Specifications- Notes: 4.4 Liter, Supercharger; Sts, Sts-V
- Other Names: Drive Belt, Supercharger Belt
- Item Dimensions: 25.7 x 5.6 x 1.0 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2008 Cadillac STS Belt-Supercharge
Vehicle Fitment- 2008 Cadillac STS | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
OEM (Genuine) 2008 Cadillac STS Belt-Generator
PartNumber: 12587076
Product Specifications- Notes: 4.4 Liter; STS, STS-V; 4.4L
- Other Names: Alternator Belt
- Item Dimensions: 4.7 x 17.8 x 1.0 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2008 Cadillac STS Belt-Generator
Vehicle Fitment- 2008 Cadillac STS | V | 8 Cyl 4.4 L GAS
FAQ for Drive Belt Repair
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.
By Bob
GM Specialist
29/10/2022Q: What is the removal procedure for the Air Conditioning Compressor and Power Steering Pump Belt?
A:
The procedure is to remove the generator and water pump drive belt, rotate the drive belt tensioner clockwise to release the drive belt tension, remove the drive belt from the power steering pulley, slowly release the drive belt tensioner, remove the drive belt from the accessory drive pulleys.
By Bob
GM Specialist
29/10/2022Q: What is the installation procedure for the Air Conditioning Compressor and Power Steering Pump Belt?
A:
The procedure is to install the drive belt to the crankshaft pulley, the idler pulley, and the A/C compressor, rotate the drive belt tensioner clockwise, install the drive belt to the power steering pulley, slowly release the drive belt tensioner, install the generator and water pump drive belt.
By Bob
GM Specialist
29/10/2022Q: What should be noticed when dressing a belt?
A:
You should not use belt dressing on the drive belt. Belt dressing causes the breakdown of the composition of the drive belt. Failure to follow this recommendation will damage the drive belt.
By Bob
GM Specialist
29/10/2022Q: What is the removal procedure for the Water Pump and Generator Belt?
A:
The procedure is to remove the front compartment sight shield as necessary, rotate the drive belt tensioner clockwise to release the drive belt tension, slide the drive belt off of the water pump pulley, slowly release the drive belt tensioner, remove the drive belt from the accessory drive pulleys.
By Bob
GM Specialist
29/10/2022