Nissens 63345 Radiator

Nissens 63345 Radiator for Honda Accord

The Nissens 63345 radiator is an aluminum cooling component built for specific Honda Accord applications from 1998-2003. It is listed for automatic and manual transmission configurations, including 2003 Honda Accord with oil cooler and select 2000-2002 Accord SULEV and non-SULEV automatic setups.

Key Features

• Aluminum construction for efficient heat transfer
• Core dimensions: 26.6929 in. height, 14.7638 in. width, 0.6299 in. length
• Direct-fit radiator for Honda Accord cooling system service
• Application coverage for manual and automatic transmission variants
• Part number 63345 for catalog and fitment lookup

Detailed Description

Nissens 63345 is a replacement radiator engineered for Honda Accord models in the 1998-2003 range. The aluminum core supports thermal management in daily driving conditions, helping maintain stable engine operating temperatures in vehicles that rely on a properly functioning radiator for coolant circulation. This radiator is listed for 2003 Honda Accord with oil cooler, 1998-2002 Honda Accord automatic transmission and manual transmission applications, plus 2000-2001 Accord Auto Trans (SULEV Spec) and 2000 Accord Auto Trans (Exc. SULEV Spec). If you are searching for a Honda Accord radiator 63345 or a Nissens radiator for Honda Accord cooling repair, this part number is the relevant reference.

Nissens develops thermal and engine-efficiency components for the aftermarket with a focus on consistent manufacturing standards. This radiator cross-references Spectra Premium CU2147 and CU2148 for the same application.

What It Helps Address

• Overheating caused by a worn or leaking radiator
• Coolant loss from cracked or corroded radiator cores
• Reduced cooling performance in Honda Accord models
• Temperature instability during stop-and-go driving
• Cooling system service needs on automatic or manual transmission Accord applications

Installation Notes and Tips

• Verify transmission type and SULEV specification before ordering.
• Confirm radiator dimensions and hose connection points against the removed unit.
• Inspect coolant hoses, clamps, and the radiator cap during replacement.
• Flush the cooling system if contamination or corrosion is present.
• Bleed air from the system after installation to help prevent hot spots.

Quality Assurance

Nissens positions this radiator within its Genuine Nissens Quality manufacturing standard, reflecting the brand’s focus on thermal management components for the aftermarket.