GM Genuine Parts 19316081 Drive Belt Tensioner

The ACDelco GM Original Equipment Drive Belt Tensioner Assembly is a GM-recommended replacement for your vehicle’s original component. It is a spring-loaded pulley designed to draw tension on your vehicle’s serpentine belt. This original equipment drive belt tensioner assembly has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

• Helps keep drive belt at correct tension to help maintain proper function
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• GM regularly updates production and service part designs to integrate new materials and technologies