Recent content by Cowboy1221

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    Mobil Fleet vs Mobil Delvac

    Originally Posted By: dustyroads I've been on the road for 25 years and have never seen mobil fleet. I don't know the difference technically but I would guess it's mobil's economy hdeo like shell's T3. I see that it is cj-4 and meets the current specs for mack, volvo, cat and detroit. I would...
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    Mobil Fleet vs Mobil Delvac

    Hey guys i got a 2008 f250 6.4 diesel engine and i got my hands on 5 gals of mobil fleet 15w-40 engine oil. I have always used mobil delvac 15w-40. Can someone please tell me the difference in these two engine oils and will the fleet be ok for my 6.4 engine?
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    Whats The Difference in Delvac & Fleet?

    Whats is the difference In Mobil Delvac 15w-40 & Mobil Fleet 15w-40?
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    Mobil Delvac 15w-40 vs Rotella T 15w-40

    Mobil Delvac 15w-40 or Rotella T 15w40 With one of these oils is best for my 2001 chevy with a 6.6 duramax?
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