The Billy Goat 840087 is the original OEM flat idler pulley, sized at 2 inch outside diameter (OD) and a 3⁄8 inch bore, designed for internal belt routing and tensioning on popular Billy Goat vacuum models. Its sealed-bearing construction ensures reliable belt alignment with minimal noise, ideal for maintaining smooth vacuum operation and long-lasting performance.
Fitment:
​Compatible with a range of Billy Goat models, especially KV-series and similar vacuums:
- KV600SP / KV600SPFB
- KV601SP / KV601SPFB
- KV650SPH / KV650SPHFB
- MV601SPE / MV650SPH / MV650SPHDS
- TKV650SPH / TKV650SPHFB
- KV601SP
