D13 Engine A/C Belt Tensioner Fit for Volvo Truck Tractor with D13 Engine Part Number 23669027

Note: -Usually you need to replace the tensioner and belt both, the use cycle of 3-5 years or 50,000-60,000 miles, the specific replacement time can refer to the instructions in the vehicle maintenance manual. -Professional installation is highly recommended unless you got relevant experience, find a revant video on the internet is gonna help.