a/c receiver drier/accumulator/filter drier-COOLKINGSpec:1. IN: 5/8"-18UNF MO2. OUT: 5/8"-18UNF MO3. DIA: 74mm4. L: 173mmSuits:20. MERCEDES BENZ (W123 01/76- 09/84)21. MERCEDES BENZ (W123 230/280/300)OE#:16. 1238300683