Tractor Fuel & Oil Filters | Jinma Tractor Parts | Circle Filters and Filter Parts. If you need a filter for your tractor, Circle G Tractors has the parts you need. We carry everything from oil filters to fuel filters, from filter screens to oil filter gaskets.Cx0706 Fuel Filter · 160-1 Hydraulic Screen CX0706 Fuel Filter | Jinma Tractor parts | Farm Pro CX0706 Fuel Filter for Jinma, Farm Pro, and Nortrac Tractors. Spin-on fuel filter. This is the fuel filter for most 200 series tractors. The Inside Diameter of the threaded hole for this filter measures 15 and the outside diameter of the filter is approximately 76mm.