General Motors® CTS-V/CT5-V/ZL1/Z06 LT4 Main Accessory Front Belt Tensioner (6-Rib)
General Motors® CTS-V/CT5-V/ZL1/Z06 LT4 Main Accessory Front Belt Tensioner (6-Rib) is backordered and will ship as soon as it is back in stock.
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General Motors® CTS-V/CT5-V/ZL1/Z06 LT4 Main Accessory Front Belt Tensioner (6-Rib) is backordered and will ship as soon as it is back in stock.
Description
Description
GM 12738403 is an OEM serpentine drive belt tensioner used in General Motors vehicles with 6.2L V8 engines (such as the Chevrolet Corvette, Camaro, and Cadillac CT5/CTS). It keeps the correct tension on the accessory belt to power parts like the alternator and water pump.


