Mobil 1 filters?

[RJA]

I'm almost certain it does, don't have one on hand to look.

-- Rich

> I just bought an UrS4 and the Mann filter called for it is a Mann W719/30,
> which has been designed for long life and synthetic oils.   The filter
> called for the Type 44 is the W719/5, however, the W719/30 is an exact
fit.

>>Lots of filters 'fit'.  Does it have a one-way valve - that's the key
issue with the hydraulic
>>tappet engines?