Engol Universal Tractor Oil 15 W40 Is Specifically Designed To Provide The Farmer With One Top Quality, Multigrade, Multifunctional Lubricant That Reduces The Chances Of Misapplication And Considerably Reduces Inventory Costs. Blended With Superior Additives That Ensures Unique Load Carrying Properties That Is Vital To Improve Power, Increase Powertrain Performance And Eliminate Wet Brakes Chatter.