Description 2.30 Idler Pulley Tacoma for TRD & Magnuson Superchargers Why Upgrade to a 2.30 Idler Pulley Tacoma Owners Trust This upgraded 2.30 idler pulley Tacoma owners rely on is built for supercharged 4.0L engines running TRD or Magnuson systems. Because superchargers put extra stress on belt components, this pulley is designed to deliver improved durability and long-term reliability where it matters most. The Upgrade That Matters: Double Row Bearing Most factory pulleys use a single row bearing. However, that design often struggles under the added stress of a supercharger. In contrast, this pulley features a: High-end double row bearing Increased load capacity under boost Better stability at high RPM Reduced risk of premature failure Longer overall service life This is a true durability upgrade, not just a replacement. Product Features 2.30″ diameter – direct replacement sizing 5-rib pulley design Double row bearing (major upgrade over stock) Pre-assembled for easy installation Includes snap ring Vehicle Fitment Toyota Tacoma 4.0L (1GR-FE) with TRD or Magnuson Supercharger Toyota FJ Cruiser 4.0L with TRD or Magnuson Supercharger Built for Boost Superchargers put serious stress on belt-driven components. This upgraded pulley is built to handle that load — giving you smoother operation, better reliability, and peace of mind under boost.
