This KUBOTA ZD326 complete service kit fits the following mowers: ZD326 ZERO TURN MOWER The following filters are included in the kit: HH150-32094 OIL FILTERK3181-82240 OUTER AIR FILTERK3181-82250 INNER AIR FILTER12581-43012 FUEL FILTER (QTY. 2)HHK32-16772 HYDRAULIC FILTERHHK70-14073 HST FILTER These are 100% genuine, OEM filters from the manufacturer. We are not authorized to ship fluids with our service kits. FREE SHIPPING VIA USPS PRIORITY MAIL! If this kit does not fit your tractor or you cannot find the correct kit for your model in our eBay store, please contact us about creating a service kit for you.