This drive chain is used for BOTH seed hopper and fertilizer hopper drive chains on Ford 309 series planters
Replaces Case IH Hydraulic Lever Stop part number 350717R91
New Rear Final Drive Gasket Set for International and IH Farmall Cub
Last photo showing how mount typically attaches to a rear mount Lilliston Field Cultivator
Hydraulic Control Block Pressure Regulating Piston for IH Farmall SA, SC, Cub and Other Tractors This drive chain is usedHydraulic Touch Control Block Pressure Regulating Piston for IH Farmall or International Super A, Super C, C, Cub, Cub LoBoy, Super A 1, Super AV 1, and Many Other Tractor Models. Case IH part number 352940R21. Diameter of the regulating piston is 1. 12" inch. Referred to often as "PISTON, pressure regulator valve" in IH Parts Catalogs. This part is discontinued by Case IH. This pressure regulating piston is also used on International 300, 350, 400,