Re: Merc Tilt/Trim hoses Home › Forum › Ask A Member › Merc Tilt/Trim hoses › Re: Merc Tilt/Trim hoses frankrUS Member - 1 Year (includes $3 online payment fee)Replies: 6715Topics: 51 April 25, 2018 at 11:01 am #74723 As a general rule, brake parts will not withstand oil. That’s why you must use DOT brake fluid in brakes.