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.

JB Performance billet impeller wheel CCW fits ATI ProCharger P1SC, D1SC
Non-gear Side Rotor Bearing Set
JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle.
Front Seal 20mm shaft repair sleeve
supercharger rotor pack seals- left and right
Replacement front drive snout seal for extended drives
Bypass valve vacuum actuator 111 VA783A
Whipple belt tensioner LS style 