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Ask Mobil Archive -
Diesel Engines
DateQuestionAnswer
04/01/2012
Does Mobil 1™ Turbo Diesel Truck Meet Ford WSS-M2C171-D?
Your documentation on the Turbo Diesel Oil does not indicate that it meets FORD WSS-M2C171D. What are the performance and spec differences that might cause the oil not to meet the FORD spec?
We suggest you look for our line of synthetic oils formulated for hard-working diesel engines – Mobil Delvac 1™. Mobil Delvac 1 ESP 5W-40 diesel engine oil is fully approved against Ford WSS-M2C171-D.
02/02/2012
Which Mobil 1 to Use in a Bobcat Skid-steer Loader
Hello: I have a 1988 Bobcat skid-steer loader with a 56 hp Isuzu diesel motor. I have been using Bobcat brand 15W-40 conventional oil. I want to switch to Mobil 1 synthetic but I don't know what weigh...
For this application, we recommend Mobil Delvac 1 ESP 5W-40 diesel engine oil. Mobil Delvac 1 ESP 5W-40 delivers exceptional performance in a wide range of heavy-duty applications and operating enviro...
01/05/2012
ZDDP Levels of Mobil Delvac
What are the current ZDDP levels for Mobil Delvac 15W-40? Is it recommended for classic engines with flat tappet camshafts?
Mobil Delvac 1300 Super 15W-40, which meets API CJ-4 performance standards, has a Phosphorus limit of 0.12 wt%.  With respect to your question on slider tappets, Mobil Delvac 1300 Super 15W-40 meets C...
08/17/2010
Address Conflicting Advise on Whether Mobil 1 Extended Performance Can Be Used in Diesel Engines
The Mobil 1 Extended Performance oil quart bottle has written on it for GASOLINE ENGINES ONLY. But on the website it says can be use in diesel engines that meet the requirements. Is that statement cor...
Since Mobil 1 Extended Performance meets or exceeds the most current requirements of the International Lubricant Standardization and Approval Committee (ILSAC) for gasoline engines, the bottles carry ...
01/12/2010
Does the Mobil 1 Motor Oil for Diesels Meet Volkswagen 502.00?
Does Mobil 1 Turbo Diesel Truck 5W-40 meet VW's 502.00 specification?
No, Mobil 1 Turbo Diesel Truck 5W-40 does not meet VW 502.00; however, Mobil 1 0W-40 meets the VW 502.00 specification.
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