You can send a request for quote for p/n 4-228 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Dresser Industries Inc. The description of it is Cap Assembly Protective Muffler. The national stock number associated with this part is 2990008022139. This part belongs to part family. An associate from Power Air Consulting will respond within 15 minutes to your query. It is our pleasure to help you with 4-228 part requirements.