One New Aftermarket Replacement Piston Ring Set Fits Case IH (Fits Case/International Harvester) TractorsThis standard-bore piston ring set is a direct replacement for the Fits International Harvester D246 four-cylinder diesel engine. Sold per cylinder, each set includes three rings covering the top, second, and oil control grooves. This ring set is used during engine rebuilds and overhauls on Fits Case IH and Fits International Harvester tractors equipped with the D246 diesel engine.Specifications Engine: Fits International Harvester D246 four-cylinder diesel Bore: 3.937" (100mm) - Standard Sold per cylinder (one set of 3 rings) Top Ring: Chrome Plated Parallel Faced - 3.17mm groove size 2nd Ring: Chrome Plated Taper Faced Internally Stepped Top - 2.38mm groove size 3rd Ring: Chrome Plated Bevelled Edge with Helical Coil Spring - 4.76mm groove size Top ring style: Rectangular Compatible ModelsFits Case IH Tractors: 785, 795, 4240Fits International Harvester Tractors: 784, 785, 844, Hydro 84Replaces Part Number(s):3218669R91, 3144541R91, 3144541R92, 87556005Aftermarket Interchange NumbersSparex S.57636, VPB4806New aftermarket replacement part - not remanufactured, not used.
