Description Fleetguard FF5087 is a spin-on diesel fuel filter using cellulose media with 15 micron, 98% efficiency filtration to protect high-pressure fuel system components. It has an M20 x 1.5-6H mounting thread, approximately 84 mm height, 93 mm maximum outside diameter and 62.5 mm x 71.9 mm gasket inner and outer diameters, supplied without a standpipe. This filter replaces Kohler GM32359 and Yanmar 129100-55650 fuel filter elements and cross-references to Donaldson P550048, Baldwin BF7552, Wix 33399 and Mitsubishi ME006066 for suitable diesel engine and Kohler EOZD/EFOZD/EKOZD marine generator applications.