Parts for:

Select Your Vehicle

Select Vehicle by VIN

Check Fit
OR

Select Vehicle by Model

Select Vehicle by Model

Select Year
Select Make
Select Model
Select Submodel
Select Trim
Select Engine
Check Fit
selection_pointer
Genuine GM 

12637204

Serpentine Belt

GM 12637204 Serpentine Belt
Part Description BELT, Drive
Part Notes
All Models; Silverado, Sierra; Express, Savana; 6.0L; 4.8L, 5.3L, 6.0L; Fan/Alt/PS/; Fan, W/Pmp, Alt, P/S; 145 Amp Alt; 150 Amp; w/o 105 Amp Alt; 220 Amp; 130 Amp Alt; 125 Amp Alt; Hummer H2; 4.8, 5.3, & 6.0 LITER, 145 amp; 6.0 LITER, 125 amp; w/130, 145amp alt; w/130amp alternator; 6.0 LITER; 4.8, 5.3 & 6.0 LITER, w/130amp alternator; 6.0 LITER, 145 amp, 4.8 & 6.0 liter; 5.3, 6.0 liter, 145 amp alternator
Brand GM
Warranty Genuine GM parts are backed by GM's factory warranty which are high-quality vehicle-specific with the right fit the first time.
Your Price: $45.67
Retail Price: $81.57
You Save: $35.90

Vehicle Specific

Check if it fits by entering your vehicle info

Select Your Vehicle

Buy with Confidence
  • Dedicated Service

    We have experienced professionals here to help you via phone, live chat or email.
  • Lowest Prices

    We offer genuine OEM parts at the best possible discounted prices online.
  • Fast Delivery

    Your orders are processed efficiently and delivered as promptly as possible.

Part Fitment for 12637204

Make Model Year
  • Trim
  • Engine

Cadillac Escalade

2002-2006

  • Base

  • 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

Cadillac Escalade ESV

2003-2006

  • Base

  • 8 Cyl 6.0 L GAS

Cadillac Escalade EXT

2002-2006

  • Base

  • 8 Cyl 6.0 L GAS

Chevrolet Avalanche 1500

2002-2006

  • Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71

  • 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS

Chevrolet Avalanche 2500

2003-2006

  • Base, LS, LT

  • 8 Cyl 8.1 L GAS

Chevrolet Express 1500

2003-2014

  • Base, LS, LT

  • 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS

Chevrolet Express 2500

2003-2018

  • Base, LS, LT

  • 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL

Chevrolet Express 3500

2003-2018

  • Base, LS, LT

  • 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL

Chevrolet Silverado 1500

1999-2006

  • Base, Hybrid, LS, LT, SS, WT, Z71

  • 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

Chevrolet Silverado 1500 Classic

2007

  • Hybrid, LS, LT, SS, WT

  • 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

View More

California Residents

Warning: Cancer and reproductive harm - www.P65Warnings.ca.gov

Genuine GM 12637204 at GM Parts Prime, Your Right Choice

This GM part # 12637204 is a Serpentine Belt and carries a factory warranty. It is sometimes referred to as Drive Belt, Serpentine Belt. We offer the best online prices with fast shipping on any order placed with us. This part fits Cadillac Escalade, Escalade ESV, Escalade EXT. It fits Chevrolet Silverado 1500, Silverado 2500 HD, Tahoe. It also fits GMC Sierra 1500, Sierra 2500 HD, Yukon. This also fits Hummer H2. All our GM parts and accessories are shipped directly from authorized GM dealers and backed by the manufacturer's warranty.
Buy with Confidence
  • Dedicated Service

    We have experienced professionals here to help you via phone, live chat or email.
  • Lowest Prices

    We offer genuine OEM parts at the best possible discounted prices online.
  • Fast Delivery

    Your orders are processed efficiently and delivered as promptly as possible.
 
Item has been added to your cart!

Part No.:

Price: $0.00

Subtotal: $0.00

This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.