Hitachi 885443 Pumping Unit with Flywheel for EC2510E Air Compressor 885-443. This listing is for (1) Hitachi 885-443 Pumping Unit with Flywheel as shown in the picture. Genuine OEM Hitachi Part. Packaging and Origin of Manufacture May Vary. Before Ordering Please Reference Tool Diagram to Ensure Part Compatibility. This item is Brand New. We value your business! The item “Hitachi 885443 Pumping Unit with Flywheel for EC2510E Air Compressor 885-443″ is in sale since Saturday, July 21, 2018. This item is in the category “Home & Garden\Tools & Workshop Equipment\Air Tools\Air Compressors”. The seller is “heltontool” and is located in Mesa, Arizona. This item can be shipped to United States.