Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Gates · Cooling System
BX83
In stock · ships from Knoxville
This is a Gates Tri-Power BX83 belt, a raw-edge, notched V-belt designed for heavy-duty industrial and vehicle accessory drives.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
While this cogged BX-series belt has many industrial uses, the only direct vehicle fitment verified in the provided sources is a 2003 Bluebird bus with a specific John Deere engine. It will physically fit any BX83-spec pulley system, but exact application must be confirmed by matching length and width to OEM requirements.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It uses a special notch design that allows it to run cooler and flex around smaller pulleys without cracking, which makes it a solid choice for high-stress applications like alternator, fan, or A/C compressor drives. Typically, you replace this belt when you see signs of glazing, cracking, or squealing, or if it has stretched beyond the tensioner’s ability to keep it tight. The EPDM rubber compound also handles extreme temperatures and resists wear better than standard wrapped belts, often outlasting older rubber formulations.
Part Number: BX83
TRI-POWER BELT
Vendor: Cumberland Auto Parts
Dealer: KP Services Crossville
Compatibility, alternatives, and more