Diesel oils with API credentials of CI-4, CI-4 Plus, CJ-4 will typically have Zinc levels around 1100 parts per million (ppm). … Diesel oil is designed with much higher levels of detergency and dispersency to fight the soot contamination.
What motor oil is high in zinc?
Valvoline VR1 Racing Oil: Contains 75% higher zinc than SN or SM motor oil with a balanced additive package designed to work in both racing and traditional applications.
Does 15 40 diesel oil have zinc?
The answer: “Shell Rotella T Multigrade Oil SAE 15W-40 with Triple Protection Technology, our API CJ-4/SM specification product, typically contains about 1200 ppm zinc and 1100 ppm phosphorous as manufactured.”
Is there zinc in motor oil?
Fun fact: what’s referred to as “zinc” in motor oil is actually Zinc Dialkyl Dithiophosphate (ZDDP), but zinc is much easier to say! ZDDP anti-wear additives bond with the metal surfaces of the engine to create a coating that can handle the high pressures experienced by the camshaft and followers.
Does Mobil 1 oil have zinc in it?
Boosted levels of anti-wear protection (nominal zinc level of 1850 ppm) well beyond those of typical automotive engine oils. Mobil 1 full synthetic motor oils are used by many of the world’s most successful race teams today.
Does Mobil 1 have zinc?
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Does full synthetic oil have zinc?
If you are using mineral-based oil, ZDDP is in it, while synthetic oil, which is usually preferable, includes ZDTP. The reason you have zinc in your motor oil is to protect the camshaft.
Does Castrol motor oil contain zinc?
Castrol motor oil contains a zinc compound, zinc dialkyl dithiophosphate(ZDDP). This oil additive provides better anti-wear protection in your engine, especially the high load areas like the camshaft and lifters. Current standards have reduced the level of this additive below what it was in the past.
Should I add zinc to my oil?
Do you need zinc in your car’s oil? It depends on how old your engine is and how you use it. A zinc oil additive will provide improved wear protection for just about any engine, and is an absolute necessity when it comes to older models, especially those with flat-tappet camshafts.