Denso 221-9123 Radiator

Denso Radiator for 2000-2001 Neon

This Denso radiator is built for direct-fit cooling performance in select Dodge Neon and Plymouth Neon applications. Part number 221-9123 is engineered to match OE-style dimensions and cooling requirements for dependable engine temperature control.

Key Features

• Core height: 13.7795 in.
• Core width: 24.7244 in.
• Core thickness: 0.6299 in.
• Transmission oil cooler included
• Inlet diameter: 1.2598 in.
• Outlet diameter: 1.3780 in.
• Built to OE manufacturer standards for configuration, fitment, and materials
• Durability and function tested before release

Detailed Description

Denso part number 221-9123 is a radiator designed for 2000-2001 Dodge Neon and 2000-2001 Plymouth Neon models. Denso supplies radiators to OE vehicle manufacturers worldwide, and this unit reflects that OE-focused engineering with core dimensions, tank design, fin pitch, and material selection aligned to strict factory standards. The result is a radiator intended to support stable cooling performance and reliable fitment in everyday driving and demanding conditions.

This radiator includes a transmission oil cooler and uses inlet and outlet sizing that supports proper coolant flow in the vehicle’s cooling system. For buyers searching for a 2000 Dodge Neon radiator, 2001 Dodge Neon radiator, or a 2000-2001 Plymouth Neon radiator, part number 221-9123 provides a direct replacement option with OE-style construction. This part cross-references Spectra Premium CU2363 and CSF 2966 for the same application.

What This Radiator Helps Address

• Engine overheating caused by reduced radiator efficiency
• Coolant temperature instability during stop-and-go driving
• Transmission heat management when the cooler circuit is part of the system
• Leaks or corrosion in an aging factory radiator
• Poor fitment from non-OE-style replacement parts

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet sizes, and transmission cooler routing before installation. Flush the cooling system, inspect hoses and clamps, and confirm the fan shroud and mounting points are in good condition. After installation, refill with the correct coolant mixture and bleed air from the system according to the vehicle service procedure.

Quality Assurance

Denso uses OE manufacturing experience and subjects its radiators to durability and function testing to help ensure consistent performance, fitment, and reliability. Part number 221-9123 is built to meet the demands of the cooling system in compatible Dodge Neon and Plymouth Neon applications.