New Aftermarket Replacement Evaporator Block Type Valve. Fits Bobcat Skid Steer Loader Models: A770, S450, S550, S570, S590, S595, S630, S650, S740, S750, S770, S850, T450, T550, T590, T595, T630, T650, T740, T750, T770, T870 Specifications: Valve Type: Block Fitting Type: O-Ring Overall Length: 20 5/8″ Overall Height: 6 3/4″ Overall Width: 6 1/2″ Core Length: 15 1/2″ Core Height: 6″ Core Width: 2 5/8″ Fitting Inlet: # 8 Male O-Ring Fitting Outlet: # 8 Male O-Ring Replaces Part Numbers: 7193535. Only the 48 contiguous States in the U.