... 4 Displacement: 1.63 L Application:diesel engine parts Our factory is specialized in manufacturing cylinder head ... the machine centers,casting lineCylinder parts,piston ring &pistonApplication: Lijia diesel engine•Piston rings (general)•Provide seal ... rectangular, tapered,wedge •Constructed of aluminum alloy •Parts include top, ring grooves, ring lands, skirt, ... away from the piston top engine parts