I've ordered the new Klimakit mono valve replacement. I like the direct swap ability. Yes, pricy. But I think Klima has done a nice job in mocking up a new valve body and using newer off-the-shelf solenoid components.

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'95 E320 Wagon
'85 300TD "Puff The Magic Wagon" - SOLD
'19 Mazda CX-9 Signature - Wife's sled
'21 Morgan 3-Wheeler P101 Edition - SOLD
'95 E300d - SOLD
'84 300TD "Brown Betty" - Miss this one
'81 240D "China Baby" - Farm grocery getter