Supercharger Rebuild Kits for EATON, Mercedes, Jaguar, Mini Boosttech

Supercharger Rebuild Kits for EATON, Mercedes, Jaguar, Mini Boosttech At Boosttech, we supply precision rebuild kits for Eaton superchargers, trusted by enthusiasts and professionals worldwide since 2014.

Each kit is a complete, ready-to-use solution made with premium FAG and INA bearings, genuine GM supercharger oil. BOOSTTECH is the company of 21-century that is committed to selling the Highest Quality performance kits to Eaton Magnuson superchargers. If you are new to BOOSTTECH and our kits, you will no doubt find that we provide the bespoke service experience. We are a fast growing business that has already sold thousands of kits to superchargers all over the world. We are proud that our kits are trading on the global market as this prove that BOOSTTECH has no limits when it comes to fulfilling our customer needs.

Full Special Rebuild Kit for Eaton M45 SuperchargerBuilt specifically for Mini Cooper S (R53)🛠️ W11B16A Tritec / Pentago...
29/01/2026

Full Special Rebuild Kit for Eaton M45 Supercharger

Built specifically for Mini Cooper S (R53)
🛠️ W11B16A Tritec / Pentagon engines | 2001–2008

If you’re rebuilding an Mini Cooper, this is the kit you want on the bench.

Our Full Special Rebuild Kit is a complete, no-compromise solution, designed to restore reliability, efficiency, and long-term performance — not just “freshen it up.”

What makes this kit different:

✔️ Complete bearing & seal set
✔️ PTO gears bearings included
✔️ FAG C3 precision ball bearing to properly support the PTO shaft
✔️ Oil filled nylon coupler
✔️ High-performance synthetic oil (Made by General Motors GM)
✔️ High-quality components selected for longevity and load handling

Whether you’re doing a preventive rebuild or fixing wear caused by mileage and heat, this kit ensures the M45 supercharger and PTO system operate exactly as intended.

Engineered for reliability. Built for boost.

Rebuild Kit available on our Website & eBay
🌐 https://www.boosttechsuperchargers.com/product-page/eaton-m45-supercharger-rebuild-kit-used-in-mini-cooper

🤑 https://ebay.us/m/P0kF7H


One of our long-term clients, whom we have been working with for over 10 years, regularly shares real-world findings fro...
26/01/2026

One of our long-term clients, whom we have been working with for over 10 years, regularly shares real-world findings from supercharger rebuilds. And although we’ve seen a lot in this industry, some cases still stand out.

During a recent teardown of a R1900 supercharger (Jaguar V6 / V8) — a unit that was overall in fairly decent condition — the technician discovered what he jokingly referred to as a “cauliflower” coupler replacing the original component.

At first glance, the problems were obvious:
🚨poor fitment — excessive play present from the very start,
🚨incorrect material — unsuitable plastic for this application,
🚨non-uniform construction — thin bridges between the drive pins creating clear structural weak points.

In practice, this type of coupler:

➡️ introduces play in the drive system,
➡️ generates impacts and vibrations,
➡️ accelerates wear of bearings, shafts, and housing,
➡️ causes damage to spread progressively, triggering further failures over time.

The coupler we supply is engineered specifically for the R1900 supercharger, not as a generic replacement:
✅ manufactured from special oil-filled nylon,
✅ designed with precise slip-fit tolerances, eliminating initial play,
✅ absorbs vibrations instead of generating them,
✅ proven in real-world rebuilds over many years.

This is not a cosmetic fit — it’s a functional component designed to protect the entire supercharger assembly.

📦 R1900 repair kits are available on our website and on eBay.
📩 Contact us and we’ll help you choose the correct kit for your application.



https://ebay.us/m/YavkvO
https://www.boosttechsuperchargers.com/

🔴 ANOTHER HAPPY BOOSTTECH CUSTOMER | SUPERCHARGED MUSTANG GT 🔴This is what proper boost looks like.An absolutely stunnin...
05/01/2026

🔴 ANOTHER HAPPY BOOSTTECH CUSTOMER | SUPERCHARGED MUSTANG GT 🔴

This is what proper boost looks like.

An absolutely stunning Ford Mustang GT (S197), supercharged and built to be driven hard — on the road and down the strip.
The owner rebuilt the supercharger using a Boosttech Rebuild Kit, restoring performance, reliability, and confidence exactly where it matters most.

This isn’t just a show car.
This is a working machine.

👉 Boosttech Superchargers Rebuild Kits
🔗 https://www.boosttechsuperchargers.com/

🏁 BOOSTTECH PHILOSOPHY
We don’t sell cheap fixes.
We supply engineered solutions for serious supercharger owners.






This Mercedes-Benz SLK Kompressor is a perfect example of how well the M111 engine + Eaton M62 combo responds when it’s ...
03/01/2026

This Mercedes-Benz SLK Kompressor is a perfect example of how well the M111 engine + Eaton M62 combo responds when it’s rebuilt properly.

The owner stripped and rebuilt the original Eaton M62 supercharger using BOOSTTECH EATON M62 Full Rebuild kit — restoring factory boost efficiency, eliminating noise, and bringing the Kompressor back to how it was meant to feel.

Smooth. Quiet. Strong.

🔧 REBUILD YOUR EATON M62 THE RIGHT WAY

If your Mercedes Kompressor is noisy, tired, or leaking oil — rebuild it once, rebuild it properly.

👉 Boosttech Eaton M62 Supercharger Rebuild Kit
🔗 https://www.ebay.co.uk/itm/175624393573

🔗 https://www.boosttechsuperchargers.com/product-page/eaton-m62-full-rebuild-kit-kompressor-mercedes

Worldwide shipping • Expert support • Proven results

🏁 BOOSTTECH PHILOSOPHY

We don’t sell cheap fixes.
We supply engineered solutions for serious supercharger owners.









Our upgraded supercharger coupler is manufactured from high-grade oil-impregnated nylon, specifically selected for its e...
22/12/2025

Our upgraded supercharger coupler is manufactured from high-grade oil-impregnated nylon, specifically selected for its exceptional strength, low friction, and long service life under high loads.

This design directly eliminates a well-known factory flaw found in many front-entry superchargers.

In older rear-entry superchargers, the coupler operates fully submerged in oil, which is why the original three-piece, spring-loaded design does not cause issues. However, in front-entry superchargers, the oil chamber was relocated to the rear while the coupler remained in the center, operating dry. Under these conditions, spring-loaded couplers wear rapidly, generating plastic debris that contaminates the needle bearing and ultimately leads to bearing failure.

Our solution completely eliminates the spring.

By doing so, we remove the root cause of premature wear.
No friction. No contamination. No bearing damage.
The result is a coupler that fits perfectly, operates quietly, and is effectively lifetime-durable.

✅ Precision-machined from oil-impregnated nylon
✅ Designed specifically for dry-running (front-entry) superchargers
✅ Protects the supercharger internals from wear and bearing damage
✅ Quiet operation and long-term reliability

Each rebuild kit includes the correct coupler size, precisely matched to the specific supercharger model and its compatibility — no guesswork, no compromises.


🌐 www.boosttechsuperchargers.com

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