This is a Brand New OE Quality Dayco Poly-V Rib Belt. Part Number: 6PK975. The belt type is a Poly-V Belt, suitable for auxiliary applications. It has a length of 975.0 mm and 6 ribs. Dayco is a global leader in the industry. Multi-ribbed poly-V belts offer larger contact areas than standard V-belts or flat belts, enabling them to transmit more power. This leads to reduced energy costs and quieter operation compared to flat belts. Continuous exposure to high temperatures and pulley stress can cause cracking, so it's important to check and replace your belt if there are signs of wear and tear.