Description
Replacement Gates idler pulley.
- 6 rib
- Grooved with flange
- 3.5″ OD
- 17mm ID
- Zero offset
Confirmed to fit Whipple Supercharger kits:
2000-2006 Chevy/GM 5.3L/6.0 2300AX.
99-03 GMC based LS truck engines with side mounted Whipple 2300AX Superchargers. This idler is mounted next to the supercharger tensioner.

Also fits 2300AXO style as well.

Bypass valve vacuum actuator 764 VA764A
Supercharger Needle Bearing Grease
Supercharger oil change Syringe
IHI Drive Pin JB Performance Improved Drive Bushing
Gear Side Rotor Bearings
Impeller nut- clockwise thread
2300 AXO Whipple / Lysholm pulley 4.75" 99-03 Chevy 