New Old Stock Engine Rebore Kit for Ford 800 Series, 900 Series, 4000 Tractors, RKA-1157-STD This part number 521093R92 has

This part number 521093R92 has been discontinued by Case IH

New Old Stock Idler Gear for Cole Number 9

Ford New Holland Chain Idler Roller part number 222327

and thickness 20/64"

New Old Stock Engine Rebore Kit for Ford 800 Series, 900 Series, 4000 Tractors, RKA-1157-STD This part number 521093R92 hasNew Old Stock Engine Rebore Kit for Ford 800, 801, 811, 820, 821, 840, 841, 850, 851, 860, 861, 871, 881, 900, 901, 940, 941, 950, 951, 960, 961, 971, 981, 4031, 4110, 4120, 4121, 4131 and 4140 Tractors. Will also fit Ford 4000 Tractors with 4 cylinder engines. Will ONLY fit tractors with 172 cubic inch Gas Engines. This is a standard bore kit which has 3. 9" inch bore. The (2) compression rings are 3 32" inch thick for each piston. The (1) oil ring