Oil coolers are devices that dissipate heat from hydraulic oil to stabilize temperature within hydraulic systems and protect pumps and valves. This range features Parker Hannifin air-oil coolers including the LAC and LAC2 series, DC-powered LDC units, and Parker PWO water/oil cooler assemblies in standard configurations. Products cover fixed and DC/AC motor options, various cooling capacities and connection sizes for air and liquid cooling circuits. Parker coolers are engineered for robust operation with plate, finned tube and motor-driven designs, supported by technical expertise, sizing tools and rapid delivery of original Parker parts.