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The CONTINENTAL CONTITECH 20017237 is a straight radiator hose constructed from Versgard EPDM rubber, designed for use in heavy-duty cooling system applications. Measuring 3 feet in length with a 3.75-inch inside diameter, this hose handles a maximum working pressure of 150 psi and a maximum temperature of 260 degrees F. The EPDM compound resists coolant degradation, heat cycling, and ozone exposure, making it a reliable choice for demanding under-hood environments. Licensed technicians and fleet mechanics install this hose as a direct replacement in large-bore cooling circuits where structural integrity and chemical resistance are critical.
This hose is suited for commercial vehicles, heavy equipment, industrial engines, and large-displacement applications requiring a wide-diameter straight coolant connection. Its straight geometry fits routing paths that require no bends between the radiator inlet or outlet and the engine block or overflow tank. The 3-foot length provides adequate stock for trimming to fit specific installation measurements. Installers working on fleet trucks, buses, agricultural equipment, or marine engines will find this hose appropriate for high-volume coolant flow paths.
Designed as an OEM-style replacement straight radiator hose for large-bore cooling system applications in commercial vehicles, heavy equipment, and industrial engines requiring a 3.75-inch inside diameter connection.
Radiator hose replacement is performed by qualified automotive or diesel technicians. Drain and recover coolant before removing the old hose to prevent spills and exposure to hot fluid. Confirm clamp positioning and torque according to the vehicle or equipment manufacturer specifications before refilling the cooling system. Pressure-test the cooling system after installation to verify there are no leaks before returning the unit to service.
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