Full Rebuild kit for EATON M122 Supercharger used in Ford Mustang Shelby GT500 5.4 32v engines from 2007 to 2012 and Cadillac 4.4 engines from 2006 to 2009.
EATON M122 Supercharger Rebuild Kit used in Ford Mustang Shelby & Cadillac
What's in the box
- 2x Custom made needle roller bearings with INA internal parts (Highest world quality - made in the USA)
- 4x FAG C3 Precision Ball bearings for the main and front body (Highest world quality - made in Europe)
- 3x Oil Seals (for Rotors & Front Shaft)
- 1x Oil Filled Nylon Coupler
- 1x 250ml High-Performance Synthetic Oil (Made by General Motors GM)
- 1x Adhesive mounting the bearings
- 1x Sealing paste (10ml)
- 1x Manual instruction that explains how to rebuild the supercharger.
Vehicle fitment
MODEL YEAR ENGINE Ford Mustang Shelby GT500 2007 – 2010 5.4L V8 SC Ford Shelby GT500KR 2008 – 2009 5.4L V8 SC Cadillac STS-V 2006 – 2009 4.4L V8 Northstar SC (LC3) Cadillac XLR-V 2006 – 2009 4.4L V8 Northstar SC (LC3) Customer care
If you have any questions about compatibility, installation, or the rebuild process, just send us a message. We're always happy to help.
This kit fits the superchargers listed in the Vehicle Fitment section, as well as the units shown in our photos.
If you're unsure, simply send us a photo of your supercharger, its serial number, or your car's make and model, and we'll confirm whether this kit is the right one for you.
If it turns out you need a different setup, no stress. We specialise in most Eaton supercharger models, and we'll guide you to the correct kit or the best available alternative.
Your confidence and smooth rebuild experience are our top priorities!
Shipping & Delivery
We know how important it is for your parts to arrive quickly, safely, and without any hassle — so we do everything we can to make the delivery experience smooth from start to finish.
🇬🇧 UK Delivery
Your order is packed with care and dispatched within 1 working day using Royal Mail Tracked services.- Fast delivery: usually 1–3 working days
- Full tracking: follow your parcel every step of the way
🇪🇺 Europe Delivery
European orders also leave our workshop within 1 working day, shipped via Royal Mail International Tracked.- Approx. 5 working days to most EU countries
- Reliable tracking from dispatch right to your destination
🇺🇸 USA & Canada Delivery
We ship all US & Canada orders within 1 working day using Royal Mail International Tracked, handed over to USPS when it reaches the country.- Estimated delivery: 7–10 working days
- Tracking included, so you always know where your parcel is
- No action needed from you unless USPS requests something for local processing
About New Import Fees
- Recently, new customs fees were introduced for UK parcels entering the USA — but don’t worry. We cover these additional charges ourselves to make sure your order clears customs quickly and arrives without surprise costs.
- Customs fees may apply depend on the country of destination. Please contact me if you are unsure. All parcels are send from the UK.

