Engine: Kubota D 722. 500 Hour Filter Service Kit for Kubota J 310 Generator. Fuel Filter - H: 88| O/D: 29| I/D: 13/BLANK. Outer Air Filter - H: 175| O/D: 90| I/D: 44/BLANK. Spin-On Oil Filter - H: 68| O/D: 65| Thread: M20 - 1.5P.
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