quote:Problem will be finding one in 1 3/8"
Could always use warm water to force fit our 1 3/8" line onto a 1 1/2" fitting, or buy silicone adapters such as this-
I have 2 of these on my car and the fit is very nice. The 1/8" difference is so small it really isn't very hard to get the smaller hoses to slip on.