This is a KUBOTA D1503-M 3-Cyl Diesel Motor Maintenance Kit. Quality parts that may be non-OEM. Kit works for SAE-300 HE with Welder Codes 11906 and 12162.
This kit contains:

      1 - Oil Filter  
      1 - Water separator/Fuel sedimentary filter
      1 - Fuel Filter  
      1 - Fan Belt  
      1 - Air Filter  

Call us with any questions 602-850-7399.