Well it does not look like the gasser unit. Those have the low and high side ports 90° apart.

BTW, does anyone rebuild these? I have been around and around and around with these on my 560 and am beginning to become irritated trying to have the front plate to seal.

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I'm not a doctor, but I'll have a look.

'85 300SD 245k
'87 300SDL 251k
'90 300SEL 326k

Six others from BMW, GM, and Ford.

Liberty will not descend to a people; a people must raise themselves to liberty.[/IMG]