Doing our part to help keep our thriving General Aviation community wheels up and flying safely.
FAA CRS# KG4R309M
Exchange your engine or cylinders to reduce downtime.
Repair and return to service your prop strike engine.
New, overhauled, and serviceable parts and components in-stock for your aircraft engine.
We help your maintenance facility provide you the best experience.
Welcome to the online home of Certified Engines Unlimited, Inc. If this is your first time interacting with our company, we do appreciate your interest. If you’re one of our loyal, long-time customers or vendors looking for a copy of a certificate or directions to our facility, we think you’ll easily find it here. We encourage you to give us a call if you’re having trouble finding what you are looking for.
Our philosophy is simple.
We listen to our customers.
We provide quality products.
We stand behind our work.
Anyone can sell you a part. Not everyone does it quite like we do.
Go ask around… you can start with some of our best partners below.
“We have used Allen to rebuild / supply factory new engines since 1979. Great customer support.”
“Have known Allen Weiss for 20+ years. Good guy and good operation. Recommend them without reservation.”