Description

Head unit rebuild kit for OA-3133 and OA-3150 superchargers made under many names. This will only fit G1 models. Generation 1 models have a rear bearing with a 47mm OD and a 17mm rear shaft.

To complete a rebuild kit, please choose a corresponding drive snout rebuild kit based on the size of your drive for a full consumable parts kit.

Parts included:

• SKF Front rotor bearings.
• 2 SKF seals.
• 2 SKF Rear rotor bearings.