Shell Rotella 550045126 T4 15W-40 Heavy Duty Motor Oil Cleaner Piston, 1 gallon

T4 Triple Protection SAE 15W-40 engine oil uses advanced additive technology to protect under the most severe engine conditions found in modern, low-emission engines Formerly known as Shell ROTELLA T Triple Protection, Shell ROTELLA T4 meets or exceeds API CK-4 requirements and is designed to provide extra performance Shell Rotella T4 performs well in both older and new engines The diesel motor oil's exclusive low ash formulation helps protect the exhaust catalysts and particulate filters found on the latest low emission vehicles Suitable for use in all on or off highway engines requiring an API CK-4, CJ-4, CI-4 Plus, CI-4 or CH-4 diesel engine oil in this viscosity grade 1 gal.