The GATES T39374 V-Ribbed Belt Tensioner is designed to maintain the correct tension on your vehicle's V-ribbed belt. Proper belt tension is crucial for the reliable operation of accessories such as the alternator, power steering pump, and air conditioning compressor. This tensioner is engineered to withstand the demanding conditions of the engine bay, providing consistent performance and durability. By preventing belt slippage, it helps to ensure that all driven accessories function as intended, contributing to the overall health and performance of your vehicle. Installation of the GATES T39374 will help prevent premature belt wear and noise, while ensuring that your accessory drive system operates smoothly and efficiently. Trust GATES for quality components that meet or exceed OE specifications.