DEF Breather Tube
The DEF Breather Tube is a component used to regulate airflow in the diesel exhaust fluid system. As a genuine John Deere part from Koenig Equipment, it fits the 624 P model.
Questions, answered
Will the DEF Breather Tube fit my John Deere equipment?
Part #T479900 is listed to fit John Deere 624 P. If you do not see your model, contact Koenig Equipment with your model and serial number and we will confirm the correct part.
Is this a genuine John Deere part?
Yes. Koenig Equipment sells genuine John Deere part #T479900, backed by John Deere's parts warranty and dealer support across Ohio and Indiana.
What does the DEF Breather Tube do?
The DEF Breather Tube allows for the release of exhaust gases from the diesel exhaust fluid system.
How do I order the right part?
Have your John Deere model and serial number ready so the correct part can be confirmed. Order online for fast shipping, or contact your nearest Koenig Equipment store for help.