1x ACDelco GM Original Equipment 12576447 V-Ribbed A/C Serpentine Belt


This is the same exact part you will receive if you were to buy it from your local GM dealership.

ACDelco GM Original Equipment Serpentine Belts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These serpentine belts allows for the operation of various pulleys and drive belt accessories with the use of a single belt. The width and ribbed construction of the serpentine belt creates a secure point of contact with the pulley, which allows for traction. ACDelco GM Original Equipment parts are the true OE parts installed during the production or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

  • Allows for the operation of various pulleys, and drive belt accessories, with the use of a single belt
  • Creates a secure point of contact with the pulley, which allows for traction
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • GM regularly updates production and service part designs to integrate new materials and technologies

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Maintenance Tips

  • Consider replacing the belt and tensioner when replacing other system components such as the alternator, power steering pump, or AC compressor.
  • A system is only as good as its weakest link, so we say, “remove it and replace it” when servicing a component that requires any kind of belt removal.
  • Belts and tensioners are designed to the same life cycle. When a high-mileage belt is replaced, the tensioner has likely met its design cycle as well.

At GM Genuine Parts and ACDelco, we strive to blend quality and expertise to keep you moving forward



























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Return policy: Free Returns when I've made a mistake (sent the wrong item, the item is broken, etc.), which has caused the reason for return. When the buyer has requested a return for an item due to his/her mistake (ordered too many, did not verify proper fitment with a dealership prior to his/her purchase and ordered incorrect item, simply changed his/her mind, etc.) I will deduct the both the original and return shipping charges from your refund, even though the listing shows I offer free returns. Again, free returns are only free when I've made the mistake that's caused the reason for return.