472397 seal Fits National model-L355DTSS 4 engine) and Tractor 1820

4 engine) and Tractor 1820 (with A4

Washers should be torqued initially to 15 FT pounds and adjusted as needed

10B900 and related 2-4 HP horizontal and vertical L-Head series

Replaces Part Number(s): FM113

(16-1/2 in

472397 seal Fits National model-L355DTSS 4 engine) and Tractor 1820One New Aftermarket Replacement 472397 Multi Purpose Oil Seal by National (Federal Mogul Timken) This National 472397 is a solid, dual lip nitrile oil seal with spring, designed for general purpose axle spindle, crankshaft front, and timing cover sealing applications in automotive, construction, and industrial equipment. The dual lip spring loaded design provides reliable containment of lubricants and exclusion of contaminants across a wide