Purolator Oil Filter Alloy Head, part of OE part number 20-01-131, Lockheed MF2600/2,

Replaces early DB2 & Lagonda 2.6ltr Kleenoil oil filter units, the one with the large 'tee - handle' when used as a complete Purolator oil filter unit 20-01-131 (head, bowl & fittings) & engine block to oil filter adaptor 52189.

Fits DB2 to DBS 6 when fitted with the correct centre bolt adaptor for the oil filter bowl (unf or bsf), DB2 to DB4 has special steel nut to hold the top filter centralising washer& DB5 to DBS 6 has circlip to hold the top centralising washer