For use in John Deere Tier 4 engines and all diesel engines requiring API CK-4 oil. TY27740: Premium Synthetic Engine Oil, Plus-50™ II, SAE 5W-40, API CK-4/SN, 3.78 Liter (1 Gallon). Plus-50 II Premium Synthetic 5W-40 engine oil is excellent for all climates and works in a temperature range of -34 °C to 50 °C (-30 °F to 122 °F).
