The Piston Rings Set - Standard size 94mm for YANMAR 4TNV94, a premium quality piston ring set designed to provide optimum performance and durability for your engine. This set includes 1 complete piston ring set of 1 cylinder, ensuring a reliable and efficient operation of your engine. Highlights Engine Model : 4TNV94 Brand : Riken Taiwan Piston Bore (mm) : 94mm Ring Size (mm) : 94x2Tx2x3 Size : STD Country/Region of Manufacture : Taiwan Manufacturer Part Number : 127610-33612 Package Include : 1 Complete Piston Ring set of 1 Cylinder