Whipple Replacement Idler – Mustang, Hemi, Raptor & GM DI (Whipple Supercharged)

Whipple Replacement Idler – Select Whipple Supercharged Applications

Maintain proper belt alignment and long-term reliability in your Whipple supercharger system with this precision-machined replacement idler assembly. This service part is used across multiple Whipple supercharged platforms, including Mustang, Hemi, Raptor / Raptor R, and select 2014–2018 GM direct-injection truck applications.

Each idler features a durable OEM-grade bearing, high-strength construction, and exact dimensional tolerances required for correct operation within Whipple belt drive configurations.

• Direct replacement for select Whipple supercharger systems
• Used on Mustang, Hemi, Raptor / Raptor R, and 2014–2018 GM DI Whipple applications
• Maintains proper belt alignment and tension
• High-quality bearing for extended service life
• Machined for precise fitment

Includes complete idler assembly as shown. Designed exclusively for Whipple supercharger systems and not compatible with OEM or non-Whipple belt routing. Fitment may vary by kit and configuration.