751-10620 Oil filter, used on a LPW3, LPWS3, LPW4, LPWS4 and the LPWT4 Alpha series engines DWS4 This will be item number

This will be item number 1 in the Lister Petter drawing

not questionable Chinese knock offs

This will be item number 16 in the Hercules drawing

The AC/AB1 AD1 engines were used in a wide range of equipment

751-10620 Oil filter, used on a LPW3, LPWS3, LPW4, LPWS4 and the LPWT4 Alpha series engines DWS4 This will be item number751 10620 oil filter, this filter is short stubby like, measuring 3. 0" X 4. 65 inches. This filter uses adapter 751 10790 ( the adapter is what the filter screw onto). Adapter 751 10790 measures approximately 5 8 inch across. The adapter is item #14 in the Lister Petter drawing. Oil filter will be item #23 in the Lister Petter drawing.