Dayco Poly-Rib 20-2765 Belt

Dayco Poly-Rib (Serpentine) Drive Belt (20-2765)

The Dayco Poly-Rib Drive Belt, part number 20-2765, is a multi-ribbed (Serpentine/Poly-V) belt used to transmit power from the crankshaft to multiple engine accessories. The 20 often denotes the number of ribs (20 ribs) or a very wide, heavy-duty K-section. It features a synthetic rubber compound for superior resistance to heat and cracking, as well as ozone and oil resistance. It is specifically engineered to provide reliable performance in heavy-duty commercial vehicle engines or large industrial machinery.