Description
Gates 2/B80 Heavy Duty Powerband – Truck/bus
PowerBand – Truck/Bus” means
Brand/type: Usually Gates (Hi‑Power II PowerBand) or equivalent
Part number format: 2/B80
2” = 2‑rib / 2‑band belt (two V‑belts joined together)
B” = B‑section V‑belt (industrial size/profile)
80” ≈ 80″ nominal length (actual ~83″ outside circumference)
A heavy‑duty accessory/drive belt for:
Trucks & buses
Industrial engines
Ag equipment
Transfers power between pulleys (fan, alternator, water pump, etc.)
Basic specs (2/B80)
Outside length: ~83 inches [beilerhydraulics.com]
Section: B
Strands: 2 ribs [thmotorsports.com]
Material: heavy-duty rubber (EPDM) with reinforced cords
Cross references (common)
Gates: 2/B80
Dayco: RB80‑2
Bando / Carlisle / Timken equivalent: 2B80
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