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Miles Lubricants Milesyn SXR 15W-40 API CK-4, 55 Gal. Full Synthetic Diesel Motor Oil Drum MSF200201 - The Home Depot
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Amazon.com: Triax Fleet Supreme ESP 15W-40 API CK-4 Full Synthetic Diesel Engine Oil, Friction Optimized and Boosted with Molybdenum and Nano-Boron, Superb Powerstroke Performance (5 Gallon Pail) : Automotive
![For heavy-duty diesel engines, CK-4 and FA-4 lube oils are replacing CJ-4 formulations. Here's what you need to know. | Equipment World For heavy-duty diesel engines, CK-4 and FA-4 lube oils are replacing CJ-4 formulations. Here's what you need to know. | Equipment World](https://img.equipmentworld.com/files/base/randallreilly/all/image/2017/01/eqw.API-CK-4-Donut-10W-30.jpg-2016-05-18-09-12.png?auto=format%2Ccompress&fit=max&q=70&w=1200)
For heavy-duty diesel engines, CK-4 and FA-4 lube oils are replacing CJ-4 formulations. Here's what you need to know. | Equipment World
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Amazon.com: Factory Racing Oil SAE 15W-40 Synthetic Blend Diesel Engine Oil - API CK-4-5 Gallon (2x2.5 Gal) : Automotive
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