CSF 2801 Radiator

OE-Style Cooling for 1997-2001 Honda CR-V

This CSF radiator is built for 1997-2001 Honda CR-V applications with an OE-style plastic tank and aluminum core design. Part number 2801 is engineered for direct replacement use where dependable engine cooling and factory-style fitment matter.

CSF’s 1 Row Plastic Tank Aluminum Core line focuses on practical OE replacement construction with a lightweight aluminum core, molded plastic tanks, and application-specific dimensions. The result is a radiator designed around the original cooling layout for the Honda CR-V, 1997-2001.

Key Features

• Fits 1997-2001 Honda CR-V, N/A
• CSF part number 2801
• 1-row down-flow radiator design
• Aluminum core with plastic tanks
• Core thickness: 11/16 in.
• Core width: 26 5/16 in.; core length: 13 3/4 in.
• Inlet and outlet diameter: 1 1/4 in., right side
• OE-style plastic tank and aluminum core construction
• High-efficiency concentric-type oil cooler: 12 13/16 in.

Detailed Description

CSF 2801 is a replacement radiator for the 1997-2001 Honda CR-V that follows an OE-style layout with plastic tanks and an aluminum core. The down-flow configuration, single-row core, and application-specific inlet and outlet sizing support factory-style cooling system service on the Honda CR-V. This part cross-references Spectra Premium CU2051 and DENSO Auto Parts 221-3209 for the same application.

CSF manufactures radiators to controlled production standards and validates cooling performance through laboratory wind-tunnel testing. With broad aftermarket coverage and long-running global supply experience, the brand’s radiator line is built around consistent fitment and thermal performance for everyday replacement needs.

Common Cooling System Issues It Can Address

• Cracked or leaking radiator tanks
• Corrosion or internal core deterioration
• Restricted coolant flow from an aging radiator
• Overheating caused by reduced heat transfer
• Fitment problems from a damaged or non-OE-style replacement unit

Installation Notes and Tips

Verify the radiator dimensions, inlet and outlet orientation, and transmission cooler/oil cooler layout before installation. This unit is listed for 1997-2001 Honda CR-V, N/A, and uses a micro, 16 psi cap specification in the fitment notes; cap is not included. Inspect hoses, clamps, and coolant condition during replacement to help ensure a complete cooling system service.

Quality Assurance

CSF radiators are produced in ISO/TSO-certified factories and are engineered for cooling performance validation. The brand states that its radiators are tested for thermal performance and supplied worldwide across a large range of vehicle applications.