Heavy Duty Aluminum Bar and Plate Hydraulic Oil Cooler With or W/O Bypass Valve. Assembly needs to be installed on the Low Pressure side of hydraulic circuit Applications: Mobile and Industrial Hydraulics Our Part Number: 24591 – No Bypass 24997 – 2 Bar (29 psi) Bypass 24998 – 5 Bar (73 psi) Bypass 24999 – 8 Bar (116 psi) Bypass Core (Finned area) Dimensions: 19.7” x 19.7” x 2.56” Inlet: -20 SAE O-Ring Seal (1-5/8-12 UN-2B) Outlet: -20 SAE O-Ring Seal (1-5/8-12 UN-2B) Diagnostic Port: -8 SAE O-Ring Seal (3/4-16 UN-2B) Overall Dimensions: 26.8” x 22” x 2.56” Replaces: Cool Line C-48, 4UJD9 Max Working Temp: 250°F Max Working Pressure: 360 psi Oil Flow (GPM): 0-110 Heat Removed (HP): 65 Notes: Reference performance graphs for proper sizing and mounting configuration.