Replacement Whipple Supercharger 70mm Smooth Idler / Tension Pulley for Mustang 5.0L 2015-23 & 2024+ | #36101 | Whipple

Replacement Whipple Supercharger 6-Rib 70mm Smooth Idler / Tension Pulley for Mustang 2015-23 & 2024+ 5.0L Manufactured by Whipple | Part #36101 This pulley application can replace up to four idler / tensioner locations: 1x Factory Tensioner Pulley 1x Factory Plastic Idler Pulley (Positioned Below Water Pump Pulley / Lower Radiator Hose) 2x Whipple Idler Aluminium Plate (Check Size some use 63.5mm Smooth Aluminium Pulleys) Size Specifications: Outside Diameter: 70mm Width: 27mm Mount Hole Diameter: 17mm Maintain proper belt alignment and long-term reliability in your Whipple supercharger system with this 70mm smooth 6-rib replacement idler. Built from steel and pre-assembled with an OEM-quality bearing, this service part is designed for select Whipple Mustang, HEMI, and GM applications that use this pulley size and configuration. This idler is designed as a direct replacement for compatible Whipple belt drive systems, helping restore dependable belt tracking and long-term durability in high-performance applications. With its smooth 6-rib design and 70mm diameter, it is intended for specific Whipple supercharger combinations and should be matched to the correct application before ordering. Built for Whipple supercharger systems, this replacement idler reflects the same performance-focused engineering Whipple is known for. It is a simple service replacement for customers maintaining compatible belt drive configurations and looking to restore proper operation with the correct pulley specification. Key Features 70mm diameter 6-rib smooth pulley design Steel construction Pre-assembled with an OEM-quality bearing Direct replacement for select Whipple supercharger kits Helps restore proper belt alignment and long-term reliability Simple bolt-on service replacement This replacement idler is designed exclusively for compatible Whipple supercharger systems and should not be used as a generic pulley substitution. Fitment varies by kit and configuration, so application should be verified before ordering. Vehicle Applications: Ford Mustang S650 5.0L - 2024+ Ford Mustang S550 5.0L - 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 Ford Mustang S550 GT350/R - 2016, 2017, 2018, 2019, 2020, 2021