Description
Magnuson MP112 Front Jackshaft Bearing
Restore smooth and reliable operation to your Magnuson supercharger with this Magnuson MP112 Front Jackshaft Bearing. Designed as a direct replacement for worn or damaged front jackshaft bearings, this high-quality bearing helps support the jackshaft while maintaining proper alignment and smooth rotation throughout the supercharger drive system.
Whether you’re rebuilding your nose drive or performing preventative maintenance, replacing worn bearings helps reduce friction, minimize noise, and extend the life of your supercharger assembly.
Why Replace the Front Jackshaft Bearing?
Over time, jackshaft bearings are exposed to constant engine speed, belt load, and heat. As bearings wear, they may begin to develop excessive play, roughness, or noise that can affect overall supercharger performance.
Replacing the front jackshaft bearing during a rebuild helps restore proper shaft support and ensures smooth, reliable operation.
Features
- Direct replacement for Magnuson MP112 supercharger systems
- Precision-machined bearing for proper fitment
- Supports smooth jackshaft rotation
- Helps maintain correct shaft alignment
- Ideal for supercharger rebuilds and repairs
- OEM-quality replacement component
Common Signs of a Worn Bearing
- Whining or growling noise from the front of the supercharger
- Rough or noisy jackshaft rotation
- Excessive shaft play
- Bearing vibration
- Bearing damage discovered during rebuild
Applications
Designed for Magnuson MP112 supercharger systems utilizing a front jackshaft bearing.
Always verify your supercharger model before ordering.
Additional Information
Replacing worn jackshaft bearings is recommended whenever rebuilding or servicing your Magnuson MP112 supercharger. Installing new bearings helps maintain smooth operation, reduces unnecessary wear on surrounding components, and promotes long-term reliability.







