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General Motors® | SKU:
12686272
New arrival
General Motors® CTS/CT5/Camaro/Corvette LT1/LT4 6.2L Accessory Drive Belt Tensioner
Regular price
$98.99
Unit price
Shipping calculated at checkout.
General Motors® CTS/CT5/Camaro/Corvette LT1/LT4 6.2L Accessory Drive Belt Tensioner is backordered and will ship as soon as it is back in stock.
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General Motors® CTS/CT5/Camaro/Corvette LT1/LT4 6.2L Accessory Driv...
Regular price
$98.99
Unit price
General Motors® CTS/CT5/Camaro/Corvette LT1/LT4 6.2L Accessory Drive Belt Tensioner is backordered and will ship as soon as it is back in stock.
Description
Description
GM 12686272 is a GM Genuine Parts Drive Belt Tensioner assembly. It keeps the serpentine accessory belt at the correct tension.
Superseded Part Numbers: Replaces older, revised GM part numbers 12658273 and 12668977
Primary Function: Maintains stable belt tension to reduce vibration, prevent slip, and protect engine accessories like the alternator and A/C compressor.
Design Note: This updated part number addresses historical issues with fluid leaks and premature wear found in earlier C7 Corvette tensioner iterations.
