How to replace the drive belt for the water pump and generator on 2010 Cadillac STS?

The first step for Water Pump and generator belt replacement requires removing the front compartment sight shield when needed. Start by turning the Drive Belt tensioner clockwise until you release the belt tension from the Water Pump pulley and move the Drive Belt off this pulley before releasing the tensioner carefully. The following step involves taking the Drive Belt off from all the accessory drive pulleys. First install the Drive Belt by placing it on the Crankshaft Pulley followed by positioning it onto the tensioner and the generator before rotating the tensioner clockwise to position the belt correctly on the Water Pump with fluent insertion into accessory drive pulleys groove fit. Continue releasing the Drive Belt tensioner until final reinstallation of the front compartment sight shield.

OEM 2010 Cadillac STS Drive Belt

Serpentine Belt

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4 Drive Belts found

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2010 Cadillac STS Serpentine Belt
Part Number: 12621991
$48.34 MSRP: $105.53
You Save: $57.19 (55%)
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt; Alternator Belt
- Replaces: 12578002
- Item Weight: 0.50 Pounds
- Item Dimensions: 22.3 x 4.0 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12621991
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2010 Cadillac STS Submodels:
- Base, Platinum | 6 Cyl 3.6 L GAS
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2010 Cadillac STS Serpentine Belt
Part Number: 12578062
$32.98 MSRP: $58.90
You Save: $25.92 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, Generator; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt; Alternator Belt; Belt, Drive
- Item Weight: 0.70 Pounds
- Item Dimensions: 17.3 x 3.7 x 0.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12578062
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2010 Cadillac STS Submodels:
- Base, Platinum | 8 Cyl 4.6 L GAS
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2010 Cadillac STS Serpentine Belt
Part Number: 12578000
$24.60 MSRP: $38.39
You Save: $13.79 (36%)
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt; A/C Belt
- Item Weight: 1.30 Pounds
- Item Dimensions: 21.2 x 3.5 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12578000
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2010 Cadillac STS Submodels:
- Base, Platinum | 6 Cyl 3.6 L GAS
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2010 Cadillac STS Serpentine Belt
Part Number: 12593189
Product Specifications
- Other Name: Belt, Water Pump, A/C Compressor & Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt.; A/C Belt; Belt, Drive
- Replaces: 12578063
- Item Weight: 0.70 Pounds
- Item Dimensions: 14.4 x 4.7 x 0.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12593189
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2010 Cadillac STS Submodels:
- Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS

2010 Cadillac STS Drive Belt

With a comprehensive array of OEM 2010 Cadillac STS Drive Belt, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2010 Cadillac STS Drive Belt are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2010 Cadillac STS Drive Belt Parts Questions & Experts Answers

Q: How to replace the drive belt for the water pump and generator on 2010 Cadillac STS?
A: The first step for Water Pump and generator belt replacement requires removing the front compartment sight shield when needed. Start by turning the Drive Belt tensioner clockwise until you release the belt tension from the Water Pump pulley and move the Drive Belt off this pulley before releasing the tensioner carefully. The following step involves taking the Drive Belt off from all the accessory drive pulleys. First install the Drive Belt by placing it on the Crankshaft Pulley followed by positioning it onto the tensioner and the generator before rotating the tensioner clockwise to position the belt correctly on the Water Pump with fluent insertion into accessory drive pulleys groove fit. Continue releasing the Drive Belt tensioner until final reinstallation of the front compartment sight shield.