624-20870 Oil filter, filter for the DWS4 water cooled Lister Petter engine. HRW This fits the 3 cylinder

This fits the 3 cylinder air cooled engine only

Rebuilding these pumps is not easy a process to do

These are factory manuals not cheap copies

Part number "10170 Hex bolts" inside

NSN 5330-00-464-6145

624-20870 Oil filter, filter for the DWS4 water cooled Lister Petter engine. HRW This fits the 3 cylinder624 20870 oil filter, used in the DWS 4 Lister Petter engine. This will be item 20 in the Lister Petter drawing. The DWS4 engine was used in the Hawkpower line of products, generators, water pumps and hyraulic power pacs. The Lister Petter DWS4 engine was used in the Kolberg Pioneer line of screeners and screener systems.