This product gives the blended oil good high temperature detergency, low temperature dispersion, excellent anti-oxidation, and abrasion endurance. Oil blended with this additive package has excellent dispersion and detergency, acid-neutralization, anti-wear, anti-oxidation, anti-corrosion and antirust property. The supported CH-4 diesel oil's viscosity levels are 10W/30, 10W/40, 15W/40, and 20W/50. T3143 has passed MS test and III bench Test.