Donaldson Check Valve Part No. H000722

Donaldson Check Valve, 2″ (51mm) ID – Part No. H000722

Genuine Donaldson exhaust check valve designed for use with exhaust ejector systems on diesel engines and heavy equipment. This 2″ (51mm) ID valve prevents backflow of exhaust gases, protecting the engine and ensuring proper exhaust ejector function.

Key details:

• OEM part number: Donaldson H000722
• Type: Exhaust ejector check valve
• ID (inner diameter): 2 in / 51 mm
• Overall length: approx. 7¾ in (197 mm)
• Application: Exhaust ejector systems on diesel/heavy-duty engines
• Cross-references: Fiat 1849423, Havam HD4695, Ingersoll Rand 13861216, and 25+ other OEM part numbers

HTS Code 8481309990