Radiator for Honda Civic

This radiator is built for 2016-2021 Honda Civic applications and is identified by part number 13582. It is a direct-fit cooling replacement for drivers looking to restore factory-style thermal control in a Civic cooling system.

• Fits 2016-2021 Honda Civic, N/A.
• Core material uses PA construction for a durable cooling assembly.
• No engine oil cooler and no transmission oil cooler are included in the design.
• Cap is not included.
• Part number 13582 helps confirm the correct radiator for the application.

Product details

One Stop Solutions radiator 13582 is engineered around drop-in fit, form, and function for the listed Honda Civic coverage. The design emphasizes factory-spec component placement, improved cooling capacity, and longer service life, with premium-grade tubes, fins, headers, and tanks used in the assembly. The radiator is also tested during production to verify cooling performance before final assembly and again after assembly is complete.

This part cross-references Spectra Premium CU13582 for the same application. If you are replacing a worn or damaged radiator on a Honda Civic, part number 13582 provides a straightforward OE-style solution for the cooling system.

What this radiator addresses

• Coolant leaks from a cracked or aging radiator tank.
• Overheating caused by reduced heat transfer efficiency.
• Cooling performance loss from internal wear or clogged passages.
• Fitment issues when replacing a damaged factory radiator.

Installation notes and tips

Verify the vehicles radiator configuration against the listed fitment before installation. Confirm hose routing, cooler provisions, and cap requirements, since this radiator does not include a cap and does not use engine or transmission oil cooler circuits. Use the part number 13582 to match the correct replacement before removing the original unit.

Quality assurance

OSC states that these radiators are tested multiple times during production, including checks before tank installation and after final assembly. The design also incorporates engineering updates aimed at addressing common original-design failure points and improving durability in higher-mileage service.