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.

Oil fill plug
Replacement pulley key
JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle.
G1Offset Drive Head Unit Rebuild Kit
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Replacement gear case bolt for G4, G5 and G6
Green Spider Gear coupler
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Replacement oil level indicator - dipstick- blank level indicator 