Description
Rebuild kit for ProCharger M1 Superchargers. Includes all bearings and seals for a rebuild.
Includes the following items:
- Quantity 1 SKF front flouro-rubber seal.
- Quantity 2 SKF angular input shaft bearings.
- Quantity 2 GMN Precision Angular Ceramic output shaft bearings.
- Quantity 1 JB Performance PTFE output shaft seal cartridge. (Note- metal seal ring in photo is not included in this kit.)
- Quantity 1 Brass shim. Shim is required to be placed on impeller side of seal. Seal is thinner than stock and requires the shim to serve as a spacer to avoid movement in the bore between seal and retaining ring.
Please note that re-manufacturing superchargers requires special tools for the installation of seals and bearings as well as properly measuring bearing pre-loads and checking tolerances.
JB Performance provides name brand parts that meet or exceed OEM specifications. If your concerned about installation, we offer re-manufacturing services with a warranty. Please check our rebuild services for more information.

Powerdyne input shaft and cog assembly
IHI Hellcat gear case cover
Gear Case Cover Bolt, Stainless Steel
Front rotor bearings
Output shaft wave washer 35mm
Stainless steel volute case bolt 