I think you what you have is one oil filter and one fuel filter. The fuel filter is a spin on cartridge and looks similar to an oil filter. The oil filter is near the bottom of engine and the fuel filter is near the top (at least on my engine).
Ashland makes the oil to Kubota spec
where is locate the oil filter on a kubota T1460 ?
Where is oil drain. Plug o. Kubota 2260?
what hydraulic oil to use on Kubota L39
What fram oil filter fits a l3130 kubota tractor
L3400 kubota
Cross reference a Kubota oil filter 70000-74035 to a fram oil filter?
Could not find Kubota HH1C0-32430 in the FRam Oil Filter cross reference guide.
According to the Fram Oil Filter cross reference guide, Kubota 66021-36060 can be replaced by Fram PH3682.
Kubota 15241-32090 OR Fram PH3593A Motorcraft FL803 Wix 51334
At the dealership
2.4 gallons