How to replace the accessory drive belt on Chevrolet Express 1500?

The first step to replace the accessory Drive Belt includes removing the air cleaner assembly followed by unbolted the coolant recovery reservoir's retaining bolt before putting the reservoir away. A breaker bar socket with hex-head attachment should be used to turn the Drive Belt tensioner bolt clockwise and reduce belt tension. Pry off the belt from the pulleys and the Drive Belt tensioner before you reduce the Drive Belt tensioner slowly. Before reinstalling the socket and breaker bar on the tensioner bolt perform surface inspections and cleaning operations on all pulley belts. Follow this procedure to install the Drive Belt by first routing it across all pulleys except the idler pulley and then applying a breaker bar with hex-head socket to untension the belt tensioner bolt through clockwise rotation. Place the Drive Belt under the idler pulley before dropping the tension from the belt tensioner by removing the breaker bar with socket. The Drive Belt should be checked for correct installation as well as ideal alignment before the coolant recovery reservoir gets placed and the retaining bolt gets tightened to 11 nm (97 inch lbs.). Reinstall the air cleaner assembly as the last installation step.

OEM Chevrolet Express 1500 Drive Belt

Serpentine Belt

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Chevrolet Express 1500 Serpentine Belt
Part Number: 12564763
$27.00 MSRP: $62.37
You Save: $35.37 (57%)
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Product Specifications
- Other Name: Belt, Fan, Water Pump, A/C Compressor, Generator, Power Steering Pump; Serpentine Drive Kit.; Fan Belt; Belt; Belt, Drive
- Replaces: 10243938
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 Chevrolet Express 1500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Chevrolet Express 1500 Serpentine Belt
Part Number: 12576454
$35.95 MSRP: $61.46
You Save: $25.51 (42%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, Fan & Water Pump & Generator & Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt; V-Belt; Fan Belt; Belt, Drive
- Replaces: 12569351, 12564760, 10243936
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2010 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Chevrolet Express 1500 Serpentine Belt
Part Number: 19210691
$38.16 MSRP: $81.30
You Save: $43.14 (54%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt Kit, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Serpentine Fit Belt; Drive Belt; V-Belt; A/C Belt; Belt, Drive
- Replaces: 12603509, 19178068
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Express 1500 Serpentine Belt
Part Number: 12576453
$51.65 MSRP: $105.92
You Save: $54.27 (52%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, Fan, Water Pump, A/C Compressor, Generator, Power Steering Pump; Serpentine Drive Kit.; Fan Belt; Belt; Belt, Drive
- Replaces: 12557719, 12550111, 12564761, 12569350
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2008 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
View related parts
Chevrolet Express 1500 Serpentine Belt
Part Number: 12637204
$43.97 MSRP: $95.20
You Save: $51.23 (54%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt-Fan & Water Pump & Generator & Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt; V-Belt; Belt; Belt, Drive
- Replaces: 12557501, 12569348, 12576451
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2014 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Express 1500 Serpentine Belt
Part Number: 12637202
$45.00 MSRP: $98.26
You Save: $53.26 (55%)
Ships in 1-2 Business Days
ADD TO CART
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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2014 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Express 1500 Serpentine Belt
Part Number: 12637201
$37.55 MSRP: $70.52
You Save: $32.97 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
- Replaces: 12590623
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 Chevrolet Express 1500 | Base | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Express 1500 Serpentine Belt
Part Number: 12626222
$36.80 MSRP: $69.10
You Save: $32.30 (47%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, Fan & Water Pump & Generator & Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt; V-Belt; A/C Belt; Belt, Drive
- Replaces: 12590622
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Express 1500 Serpentine Belt
Part Number: 12576455
$48.82 MSRP: $87.19
You Save: $38.37 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2010 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Express 1500 Serpentine Belt
Part Number: 12576447
$21.85 MSRP: $41.04
You Save: $19.19 (47%)
ADD TO CART
Product Specifications
- Other Name: Belt, A/C Compressor; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt; A/C Belt; Belt, Drive
- Replaces: 12569346, 12554028
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2010 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Express 1500 Serpentine Belt
Part Number: 12637203
$32.75 MSRP: $51.31
You Save: $18.56 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt-Fan & Water Pump & Generator & Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt; V-Belt; Belt, Drive
- Replaces: 12590807
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 Chevrolet Express 1500 | Base | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Express 1500 Serpentine Belt
Part Number: 19355374
Product Specifications
- Other Name: Belt, Fan & Water Pump & Generator & Power Steering Pump; Serpentine Belt Drive Kit; Drive Belt; V-Belt; Fan Belt; Belt; Belt, Drive
- Replaces: 88986815, 12550110, 12564759
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
View related parts
Chevrolet Express 1500 Serpentine Belt
Part Number: 12576452
Product Specifications
- Other Name: Belt, Fan & Water Pump & Generator & Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt; V-Belt; Belt, Drive
- Replaces: 12557720, 12569349, 24503850
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2008 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS

Chevrolet Express 1500 Drive Belt

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Chevrolet Express 1500 Drive Belt Parts Questions & Experts Answers

Serpentine Belt
12637204
Q: How to replace the accessory drive belt on Chevrolet Express 1500?
A: The first step to replace the accessory Drive Belt includes removing the air cleaner assembly followed by unbolted the coolant recovery reservoir's retaining bolt before putting the reservoir away. A breaker bar socket with hex-head attachment should be used to turn the Drive Belt tensioner bolt clockwise and reduce belt tension. Pry off the belt from the pulleys and the Drive Belt tensioner before you reduce the Drive Belt tensioner slowly. Before reinstalling the socket and breaker bar on the tensioner bolt perform surface inspections and cleaning operations on all pulley belts. Follow this procedure to install the Drive Belt by first routing it across all pulleys except the idler pulley and then applying a breaker bar with hex-head socket to untension the belt tensioner bolt through clockwise rotation. Place the Drive Belt under the idler pulley before dropping the tension from the belt tensioner by removing the breaker bar with socket. The Drive Belt should be checked for correct installation as well as ideal alignment before the coolant recovery reservoir gets placed and the retaining bolt gets tightened to 11 nm (97 inch lbs.). Reinstall the air cleaner assembly as the last installation step.

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