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Ask Mobil Archive -
Oil Drain Intervals for a Boat Motor
I use 12 quarts of Mobil 1™ oil and two Fram oil filters for my Chevy 454 boat motor. The dealer said I did not need to change the oil after two years because I did not use it and the oil was clean. I...
Depending on how often you use your boat, he could be correct.  Regardless, we would recommend changing your oil at least once a year.  As you store your boat after a season of use, there could be som...
How do High Mileage Products Differ
Hi; I want to use Mobil 1 10W-40 in my 4-stroke boat engine BUT I can't find it anywhere. I would like to know if I could use Mobil 1™ High Mileage 10W-40 in place of the regular Mobil 1? I would also...
We do not offer our standard Mobil 1 synthetic oil in a 10W-40 viscosity grade.  We do offer Mobil 1 High Mileage in this viscosity grade.  As for differences, Mobil 1 High Mileage 10W-40 contains ext...
Is Mobil 1 Synthetic Grease Suitable as a Boat Wheel Bearing Grease?
I'm interested in changing my boat wheel bearing grease from the Sta-Lube Marine grease to Mobil 1 Synthetic Grease. Two questions: 1) will Mobil 1 mix with the Sta-Lube without any reaction, and 2) i...
First, you don't want to mix greases so clean out the old Sta-Lube grease completely.  Mobil 1 Synthetic Grease would make a very good boat trailer wheel bearing grease. The rpm of the boat trailer wo...
Can 0W-40 be Used Instead of Straight Weight 40W?
My boat engine requires straight weight 40W. Does the Mobil 1 0W-40 meet the requirement?
We make a 0W-40 AND a 10W-40 HIGH Mileage oil. Both products will provide SAE 40 grade viscometrics as the vehicle reaches operating temperature so you could use either product. We recommend you try u...
Will You Make Mobil 1 for 4-Stroke Outboards?
I use Mobil 1 in everything I own: two trucks, a John Deere mower, a Honda power washer, and a Mud Buddy boat motor.... I also own a Honda 130 HP 4-stroke outboard motor; I have been using Mobil 1 10W...
We are always looking at new Mobil 1 product grades so we appreciate your suggestion for an Outboard Mobil 1 product. In the meantime, depending on the grade and quality recommended for your outboard,...
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