ONE NEW AFTERMARKET HYDROLIC REPAIR KIT. For a FORD 9N/2N and 8N this is a complete kit to repair your pump. Hydraulic pump complete repair kit fits ford 8n-9n 2n ferguson to-20, 30 new includes 2 new pistons, 2 new piston bushings, 1 new shaft bushing, relive valve, gasket set, complet spring and chamber kit.