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GM 12637202
Serpentine Belt

1988-2020 GM

Customer Questions & Expert Answers (31)
GM 12637202 Serpentine Belt
GM 12637202 Serpentine Belt
GM 12637202 Serpentine Belt
GM 12637202 Serpentine Belt
GM 12637202 Serpentine Belt
GM 12637202 Serpentine Belt
GM 12637202 Serpentine Belt
  • Part Description
    Belt-Fan & Water Pump & Generator & Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt; V-Belt
  • Replaces
    12576450, 12554029, 10105314, 12550608, 12569347, 24505041
  • Manufacturer
    General Motors
Make sure this part fits
$51.90 MSRP: $92.70
You Save: $40.80 (45%)
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  • 12637202 Serpentine Belt is Ref No. 1 in the diagram below

    2002 Cadillac Escalade EXT Serpentine Belt Diagram for 12637202
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 12637202

  • Vehicle Fitment

    Year Make Model Trim Engine
    1991-1993 Buick Commercial ChassisBase8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    2004-2007 Buick RainierCXL, CXL Plus8 Cyl 5.3 L GAS
    1996 Buick RegalCustom, Gran Sport, Limited, Olympic Gold Edition6 Cyl 3.8 L GAS
    1991-1993 Buick RoadmasterBase, Estate Wagon, Limited8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    2002-2006 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2002-2006 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2002-2006 Chevrolet Avalanche 1500Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2002-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    1991-1993 Chevrolet CapriceBase, Classic, Classic LS, Classic LTZ6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is this 12637202 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12637202 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    How do you install the new drive belt for the 2006 Buick Rainier? Posted by Customer
    A:
    Route the new drive belt over all the pulleys except the drive belt tensioner pulley.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    How do you install the new A/C belt for the 2004 Cadillac Escalade ESV? Posted by Customer
    A:
    Place the A/C belt around the crankshaft balancer, insert a ratchet into the A/C drive belt tensioner adapter opening, and rotate the tensioner clockwise to relieve tension.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    How do you ensure the A/C belt is properly installed for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Inspect the A/C belt for proper installation and alignment before reinstalling the engine shield.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    How do you install the new A/C belt for the 2006 Cadillac Escalade EXT? Posted by Customer
    A:
    Place the A/C belt around the crankshaft balancer, then use a ratchet in the A/C drive belt tensioner adapter opening to relieve tension on the tensioner.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What should you check before installing the accessory drive belt for the 2002 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Inspect the A/C belt for proper installation and alignment.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What is the first step to replace the drive belt for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    First, loosen the air cleaner outlet duct clamps at the throttle body and the Mass Airflow/Intake Air Temperature (MAF/IAT) sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What should be done after the belt is installed for the 2010 Chevrolet Express 2500? Posted by Customer
    A:
    Rotate the balancer clockwise 360 degrees and inspect the drive belt for proper installation and alignment.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What should be done after relieving tension on the belt for the 2003 Chevrolet Express 3500? Posted by Customer
    A:
    Remove the belt from the pulleys and the drive belt tensioner, then slowly release the tension on the drive belt tensioner.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    How do you install the new A/C belt for the 2004 Chevrolet Express 1500? Posted by Customer
    A:
    Install the new A/C belt around the crankshaft balancer, then use a ratchet to relieve tension and install the belt over the idler pulley and around the A/C compressor pulley.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What should be done after raising the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    Take out the engine shield bolts and the engine shield itself.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    How do you relieve tension on the A/C belt for the 2001 Chevrolet Suburban 1500? Posted by Customer
    A:
    Use a ratchet in the A/C belt tensioner adapter opening to rotate the tensioner clockwise.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What should you do after installing the A/C belt for the 2007 Chevrolet Silverado 1500? Posted by Customer
    A:
    Slowly release the tension on the A/C belt tensioner and remove the ratchet.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What is the next step after removing the belt for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Slowly release the tension on the drive belt tensioner and remove the breaker bar.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What are the final steps to complete the installation for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Reinstall the air cleaner outlet duct, connect the radiator inlet hose clip to the outlet duct, and tighten the air cleaner outlet duct clamps at the throttle body and the MAF/IAT sensor to 4 Nm (35 inch lbs.).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What should you check after installing the drive belt for the 2003 Chevrolet SSR? Posted by Customer
    A:
    Inspect the drive belt for proper installation and alignment.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    How do you relieve tension on the A/C belt for the 2002 Chevrolet Suburban 2500? Posted by Customer
    A:
    Use a breaker bar in the A/C belt tensioner adapter opening and rotate the tensioner clockwise.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What is the final step in the process for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Reinstall the air cleaner outlet duct, connect the radiator inlet hose clip to the outlet duct, and tighten the air cleaner outlet duct clamp screws at the throttle body and MAF/IAT sensor to 7 Nm (62 inch lbs.).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    How do you relieve tension on the drive belt for the 2002 Chevrolet Tahoe? Posted by Customer
    A:
    Use a breaker bar with a hex-head socket on the drive belt tensioner bolt and rotate it clockwise to relieve tension on the belt.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What should you do after relieving tension on the A/C belt for the 2008 Chevrolet Trailblazer? Posted by Customer
    A:
    Remove the A/C belt from the pulleys.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What should be done after relieving tension on the drivebelt for the 2008 GMC Envoy? Posted by Customer
    A:
    Remove the drivebelt and release the tension on the tensioner arm.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What should you do after relieving tension on the belt for the 2003 GMC Savana 2500? Posted by Customer
    A:
    Remove the belt from the pulleys and the drive belt tensioner, then slowly release the tension on the drive belt tensioner and remove the breaker bar and socket.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What is the final step after checking the A/C belt for the 2007 GMC Savana 3500? Posted by Customer
    A:
    Reinstall the accessory drive belt and lower the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    How should the belt be oriented during installation for the 2009 GMC Savana 1500? Posted by Customer
    A:
    Ensure the ribbed area of the belt faces forward and aligns properly with the A/C pulley.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What is the next step after removing the belt for the 2001 GMC Yukon XL 1500? Posted by Customer
    A:
    Clean and inspect the belt surfaces of all the pulleys.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    How do you relieve tension on the A/C belt for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Use a ratchet in the A/C belt tensioner adapter opening to rotate the tensioner clockwise.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What is the first step to replace the drive belt for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Install a 3/8 inch drive breaker bar to the drive belt tensioner arm and rotate it counterclockwise to relieve tension on the belt.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What is the first step to replace the drive belt on 4.8L, 5.3L, and 6.0L engines for the 2005 GMC Sierra 3500? Posted by Customer
    A:
    First, loosen the air cleaner outlet duct clamps at the throttle body and the Mass Airflow/Intake Air Temperature (MAF/IAT) sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    How do you ensure the A/C belt is properly installed for the 2005 GMC Sierra 1500? Posted by Customer
    A:
    Inspect the A/C belt for proper installation and alignment.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What should be checked before installing the accessory drive belt for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Inspect the A/C belt for proper installation and alignment.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    Q:
    What is the next step after placing the A/C belt around the crankshaft balancer for the 2006 GMC Yukon? Posted by Customer
    A:
    Install the A/C belt over the idler pulley and around the A/C compressor pulley.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Drive Belt
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Serpentine Belt 12637202 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12637202 Serpentine Belt is available in the market under the name GM Drive Belt. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12637202 Serpentine Belt fits certain Chevrolet Tahoe, SSR, Silverado 1500 models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, Escalade ESV, Escalade EXT and Buick Regal, Roadmaster, Rainier models.
The original GM component designated by Manufacturer Part Number 12637202 maintains top performance when functioning as the Belt-Fan & Water Pump & Generator & Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt; V-Belt unit. The component 12637202 is constructed from durable material and its dimensions span 12.5 x 4.1 x 1.0 inches while weighing 0.80 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Belt; Belt, Drive. The part 12637202 has available replacement options 12576450, 12554029, 10105314, 12550608, 12569347, 24505041. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts? Our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.