Product Description. Mobil Delvac MX 15W-40 is an extra high performance diesel engine oil that provides excellent lubrication of today’s diesel engines promoting extended engine life. As a result, this product meets or exceeds the specifications of virtually all major European and American engine manufacturers.
Is Mobil Delvac full synthetic?
Mobil Delvac 1™ ESP 0W-40 is an advanced full synthetic, high-performance diesel engine oil that delivers long drain capability and fuel economy potential* while helping to extend engine life for modern diesel engines operating in severe conditions.
What is the difference between 15W-40 and 10W 30?
Since 10W-30 is thinner than 15W-40, its film strength can be weaker and it can be more prone to oxidation. Therefore, high quality additives are needed to compensate for those weaknesses in order for 10W-30 to protect as well and last as long as 15W-40.
Which diesel engine oil is best?
- Mag 1 Full Synthetic 5W-30 Motor Oil. MAG 1® Full Synthetic 5W-30 is one of the purest and most advanced motor oil products currently available.
- Mobil Super 5W-30 Synthetic Motor Oil.
- Royal Purple Synthetic Motor Oil.
- Castrol EDGE Extended Performance 5W-30.
- Valvoline SynPower 5W-20 Full Synthetic Motor Oil.
Which is better 10W 40 or 15W-40?
A 10W40 oil will be thicker in the cold than 15W40 oil, but they will have the same viscosities at higher temperatures. Hence, a car will start with fewer cranks when holding oil of a lower winter weight. 10W40 oil will perform cold starts better than 15W40 oil.
Is Mobil Delvac 15w40 synthetic?
Mobil Delvac™ 1300 Super 15W-40 is a synthetic blend diesel engine oil that helps extend engine life, allowing you to run your business with confidence. This oil meets or exceeds original equipment manufacturer (OEM) requirements and deliver high performance in both on- and off-highway applications.