What is cj4 diesel oil?

API Service Category CJ-4 describes oils for use in high-speed four-stroke cycle diesel engines designed to meet 2007 model year on-highway exhaust emission standards as well as for previous model years.

Who makes cj4 oil?

Product Description. Lucas Oil Synthetic 15W40 CJ-4 Truck Oil will last twice as long as ordinary 15W-40 oil. This oil has been tested in semi’s up to 30,000 miles and still meets specifications. Formulated to meet the new engine specs introduced in 2007 and still work well in older engines.

What’s the difference between CJ-4 and CK 4 oil?

It is backwards compatible with all your older equipment and trucks. Anything you’ve put CJ-4 oil in will do fine with CK-4 oil. The only difference is the CK-4 oil will protect your engine better and may enable you extend drain intervals past what you had been doing with CJ-4.

What kind of oil is CJ-4?

Premium API CJ-4 Synthetic 15W-40 Diesel Oil Delivers extraordinary lubrication in diesel engines in commercial, fleet and personal applications. Exceeds modern specs for emission-quality diesel oil.

Is CJ4 a synthetic oil?

It’s high quality synthetic base oil allows it to pump and flow faster to provide exceptional cold-weather starting and maximum fuel efficiency.

What is 15w40 oil used for?

ADVANTAGE 15W-40 HEAVY DUTY DIESEL ENGINE OIL can be used with complete success in over-the-road diesel trucks, off-highway diesel equipment, farm tractors, and passenger cars and light trucks with diesel, turbo-charged diesel engines, or gasoline engines and is backward compatible with previous API Oil Categories.

Is cj4 a synthetic oil?

Is Liqui Moly good for diesel?

5.0 out of 5 stars The best oil for VW diesel! I always use Liquid-Moly Diesel High Tech 5W-40 and Mann W940/25 filter in my 86 VW Jetta Turbo Diesel. Recently replaced my valve cover and could not believe how clean the camshaft and lifters are and I attribute this to regular oil changes with Liqui-Moly oil.

Can you mix CJ-4 and CK-4 oil?

CK4 is compatible with CJ4, and they will mix together. If that happens, you probably won’t even notice a difference in how the truck operates. However, to gain the full benefits of CK4, you should drain the CJ4 from your engine and entirely replace it with the newer oil.

What year was CJ-4 engine oil initiated for use?

2006
This paper reviews the development of this new oil category called API CJ-4, which was introduced in October 2006. This diesel engine oil category is the fi rst in the U.S. which limits the oil’s sulfated ash, phosphorus, and sulfur in order to insure adequate service life of the DPF.

Are all 15w 40 oil the same?

No. Oils carry a certification and must be selected to meet or exceed the recommendations in your engine manual. Oil standards are normally backwards compatible, but the base oils are different.

Is 15W-40 Good for diesel engine?