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.

Full rebuild kit for Mercury Racing 1075 SCi 2.3L Supercharger- Gen 3
Full rebuild kit for HD, Race, or Marine version Vortech and Paxton Superchargers
Full rebuild kit Gen 2 Vortech V2, V3, Novi 1220, 1500, 2200
Kenne Bell OA-3133 1.33L case 