On excavators and other non-road machines, belts live in heat, dust, and constant load changes. When a fan belt stretches, cracks, or glazes, you may hear squealing, see rising coolant temps, or notice weak charging. As a primary supplier, we offer high-quality products at affordable prices so you can restore reliable airflow and accessory drive without guesswork.
This page focuses on PK fan belts (multi‑rib/serpentine style) commonly used on excavator cooling systems and diesel accessory drives—applications such as CAT, Komatsu, Hitachi, Hyundai, Kobelco, Kato, Sumitomo, Volvo, and Yanmar. To find the right size faster, shop our belts – search by brand or search by equipment pages.
Squeal at startup, belt dust, overheating, charging drop, visible rib cracking.
No—match pulley grooves exactly.
Belt code, rib count, length, and your equipment model.
Tell us your belt marking (example: 8PK1510) and equipment model. We’ll help you confirm fit and get the right fan belts shipped fast.