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.

Refurbished ceramic coated short shaft M62, MP62 Supercharger rotors
2300 AXO Whipple / Lysholm pulley 4.25" 99-03 Chevy 