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.

TRD/Magnuson/Kazuma 4.5L Dayco Supercharger Belt, 6 rib
Output shaft wave washer 35mm
4 lobe rotor stud/nut, Kenne Bell 3.6L, 4.0L, 4.2L
SERVICE: Kenne Bell Supercharger Remanufacture / Rebuild
Replacement Idler Pulley, 53mm D 6 Rib, Ribbed
2300 AXO Whipple / Lysholm pulley 4.75" 99-03 Chevy 