Defeo Manufacturing works together with each customer, big or small, domestic or foreign; to help you solve your Allison Transmission replacement parts needs. We our celebrating our 25th year in business providing Quality replacement parts for Allison Transmissions throughout the world. Feel free to contact us directly by Phone, Fax, or Email with any inquiries or questions.
Normal Hours of Operation:
8:00am - 4:30pm EST
800.682.1290 – NEW TOLL FREE!
203.775.0254 - New Connecticut Number