Description Fleetguard LF3620 is a full-flow spin-on lube filter for Detroit Diesel Series 60 and Series 60 EGR DDEC VI engines and selected Freightliner, International, Ford and Kenworth applications. It has 249.43 mm overall height, 118.52 mm outside diameter, a 1 5/8-12 UNS-2B thread and 99% efficiency at 30 microns for engine oil filtration. Cross-references include Detroit Diesel 23524251, 23527033, 23530573, 25014504; GMC 25014505; Donaldson P552100; Baldwin B495; Ryco Z862; and Alliance ABPN10GLF3620.