(I) quart of Kubota SAE 10W-30 Engine Oil.Kubota Heavy Duty Engine Oils are engineered to meet the most demanding lubrication requirements of todays naturally aspirated, turbocharged and supercharged diesel fueled engines, including engines with cooled exhaust gas re-circulation (EGR). They are formulated with advanced additive technology, ( including foam control and soot dispersancy additives.) The engine oils provide and premium quality base stocks to protect engines against undesirable deposits, corrosion, deposits, oxidation, wear, and viscosity and thermal breakdown under severe service conditions. They meet the highest API (American Petroleum Institute) Service Categories for modern low emission diesel engines. These oils can also be used in transmission, hydraulic systems and other industrial applications where the manufacturer recommends the use of an engine oil. Works with Kubota: B1550 2WDB1550 2WD Hydrostat (HST)B1550 4WDB1550 4WD Hydrostat (HST)B1700 2WDB1700 2WD Hydrostat (HST)B1700DB1700HSDB1750 2WDB1750 2WD Hydrostat (HST)B1750DB1750HST-DB20B21B2100 4WDB2100 4WD Hydrostat (HST)B2150 2WDB2150 2WD Hydrostat (HST)B2150 4WDB2150 4WD Hydrostat (HST)B2320 4WDB2320 4WD Dual Traction (Narrow)B2320 4WD Hydrostat (HST)B2320 4WD Hydrostat (Narrow)B2400 2WD HydrostatB2400 4WD HydrostatB2410HSDB2410HSDBB2410HSEB26B2620HSDB2630HSDB2710B2910B2920HSDB3030B3030 (Cab)B3030 (Deluxe Cab)B3200B4200B5100 2WDB5100 4WDB5200 2WDB5200 4WDB6000 2WDB6000 4WDB6100 2WDB6100 2WD Hydrostat (HST)B6100 4WDB6100 4WD Hydrostat (HST)B6200 2WDB6200 2WD Hydrostat (HST)B6200 4WDB6200 4WD Hydrostat (HST)B7100 2WD Hydrostat (HST)B7100 2WD Hydrostat (HST) Older ModelsB7100 4WD Hydrostat (HST)B7100 4WD Hydrostat (HST) Older ModelsB7200 2WDB7200 2WD Hydrostat (HST)B7200DB7200HSTDB7300B7400B7410B7500B7500 Hydrostat (HST)B7500 NarrowB7510B7510 (Narrow)B7510 Hydrostat (HST)B7610HSDB7800HSDB8200 2WDB8200 2WD Hydrostat (HST)B8200 4WDB8200 4WD Hydrostat (HST)B9200 2WDB9200 2WD