How to replace the drive belt on 2004 Buick Rainier?

To change the belt of the drive system, take out the breaker bar and release the tension in the tensioner arm to pull out the old belt. Install the new belt by passing it around all the pulleys except the tensioner and then attaching it towards the tensioner pulley. Unscrew the tension and check the installation.

OEM 2004 Buick Rainier Drive Belt

Serpentine Belt

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4 Drive Belts found

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2004 Buick Rainier Serpentine Belt Part Number: 12637202
$45.89 MSRP: $100.22
You Save: $54.33 (55%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt-Fan & Water Pump & Generator & Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt; V-Belt; Belt; Belt, Drive
- Replaces: 12576450, 12554029, 10105314, 12550608, 12569347, 24505041
- Item Weight: 0.80 Pounds
- Item Dimensions: 12.5 x 4.1 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12637202
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 8 Cyl 5.3 L GAS
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2004 Buick Rainier Serpentine Belt Part Number: 12593774
$36.46 MSRP: $79.59
You Save: $43.13 (55%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
- Replaces: 12575216, 12569531
- Item Weight: 0.80 Pounds
- Item Dimensions: 11.5 x 5.3 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12593774
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS
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2004 Buick Rainier Serpentine Belt Part Number: 12576446
$16.13 MSRP: $29.50
You Save: $13.37 (46%)
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Product Specifications
- Other Name: Belt, A/C Compressor; A/C Belt; Belt, Drive
- Item Weight: 0.40 Pounds
- Item Dimensions: 18.4 x 4.6 x 0.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12576446
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 8 Cyl 5.3 L GAS
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2004 Buick Rainier Serpentine Belt Part Number: 19244949
$37.20 MSRP: $66.45
You Save: $29.25 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, Water Pump, A/C Compressor, Generator, Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt.; Belt, Drive
- Replaces: 12575215, 12569543
- Item Weight: 0.70 Pounds
- Item Dimensions: 22.2 x 3.4 x 0.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19244949
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS

2004 Buick Rainier Drive Belt

With a comprehensive array of OEM 2004 Buick Rainier Drive Belt, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Buick Rainier 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.

2004 Buick Rainier Drive Belt Parts and Q&A

Q: How to replace the drive belt on 2004 Buick Rainier?
A: To change the belt of the drive system, take out the breaker bar and release the tension in the tensioner arm to pull out the old belt. Install the new belt by passing it around all the pulleys except the tensioner and then attaching it towards the tensioner pulley. Unscrew the tension and check the installation.