Description Sections and Models:Hydraulic System Parts > Hydraulic PumpsAllis-Chalmers TRACTOR: 190 (GAS SN<26855, DIESEL SN<26857)Allis-Chalmers TRACTOR: 190XT (DIESEL SN<26612)Machine Types : TractorMakes : Allis-ChalmersModels : 190, 190xtModels :