CSF
1 Row Plastic Tank Aluminum Core

CSF 2605 Radiator

Brand CSF 2605
Box Height (in) 5 4/16
Box Length (in) 29 1/4
Box Weight (lbs) 8
Box Width (in) 20
Cap Included Yes
Core Length 13 3/4
Core Material Aluminum
Core Thickness 5/8
Core Width 26 11/16
Csf Cap Number 4514
Down Flow Or Cross Flow Type Down Flow
Hazardous Material No
Inlet Diameter 1 1/4 Centre
Inlet Length (in) 27 1/4
Inlet Width (in) 1 1/16
Oil Cooler (in) 12 13/16 (high-effeciency Concentric Type)
Outlet Diameter 1 1/4 Right
Outlet Length (in) 27 1/4
Outlet Width (in) 1 5/8
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core;Multifit model supplied with pressure cap.
Product line 1 Row Plastic Tank Aluminum Core
Fits Honda and Acura · 10 vehicles

OE-style design. Plastic tanks and an aluminum core match the original construction.

Pressure cap included. Supplied with a cap for a complete radiator setup.

Wind tunnel tested. Engineered and validated for cooling performance.

Cross-references APDI 8011494, DENSO Auto Parts 221-3200 and OSC 1494 for the same application. See all 26.

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CSF 2605 Radiator for Honda and Acura

The CSF 2605 is an OE-style radiator built with a plastic tank and aluminum core for direct replacement cooling performance. It is engineered for select Honda Accord, Honda Prelude, and Acura CL applications with fitment-specific inlet and outlet sizing.

Key Features

  • 1-row radiator design with a 5/8 in. core thickness
  • Aluminum core with OEM-style plastic tanks
  • Down-flow construction for the listed applications
  • Core dimensions: 26 11/16 in. wide x 13 3/4 in. long
  • 1 1/4 in. center inlet and 1 1/4 in. right outlet
  • Includes cap; CSF cap number 4514
  • Integrated high-efficiency concentric-type oil cooler

Product Details

CSF designs and manufactures radiators to high-performance standards using validated cooling development methods, including wind tunnel testing for cooling performance verification. The 2605 follows an OE-style layout with plastic tanks and an aluminum core, making it a practical replacement for vehicles that need the original radiator configuration restored. This part cross-references Spectra Premium CU1494 and APDI 8011494 for the same application. It is a direct-fit radiator for 1994-1997 Honda Accord, 1997-2001 Honda Prelude, and 1997 Acura CL applications listed below.

What This Radiator Helps Address

  • Overheating caused by a leaking or restricted radiator core
  • Cracked or aged plastic end tanks
  • Reduced coolant flow from internal corrosion or blockage
  • Cooling-system service needs on a Honda Accord, Honda Prelude, or Acura CL
  • Replacement of an OE-style down-flow radiator assembly

Installation Notes and Fitment

Fits 1994-1997 Honda Accord, N/A. Fits 1997-2001 Honda Prelude, N/A. Fits 1997 Acura CL, N/A. Notes for the listed applications specify OE-style design and use of a mini 16 psi cap; verify inlet and outlet orientation before installation. This CSF 2605 radiator is intended for vehicles matching the listed dimensions and connection points, including Honda Accord, Honda Prelude, and Acura CL models shown above.

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered and tested for cooling performance validation. The brand reports more than 50 years of radiator production experience and a global catalog covering thousands of vehicle applications.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2001HondaPrelude2.2LL4N/AOE Style Design; Use Mini, 16 psi Cap; Denso/Toyo; 1 Row Plastic Tank Aluminum Core
2000HondaPrelude2.2LL4N/AOE Style Design; Use Mini, 16 psi Cap; Denso/Toyo; 1 Row Plastic Tank Aluminum Core
1999HondaPrelude2.2LL4N/AOE Style Design; Use Mini, 16 psi Cap; Denso/Toyo; 1 Row Plastic Tank Aluminum Core
1998HondaPrelude2.2LL4N/AOE Style Design; Use Mini, 16 psi Cap; Denso/Toyo; 1 Row Plastic Tank Aluminum Core
1997AcuraCL2.2LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
1997HondaAccord2.2LL4N/AOE Style Design; Use Mini, 16 psi Cap; USA Built; 1 Row Plastic Tank Aluminum Core
1997HondaPrelude2.2LL4N/AOE Style Design; Use Mini, 16 psi Cap; Denso/Toyo; 1 Row Plastic Tank Aluminum Core
1996HondaAccord2.2LL4N/AOE Style Design; Use Mini, 16 psi Cap; USA Built; 1 Row Plastic Tank Aluminum Core
1995HondaAccord2.2LL4N/AOE Style Design; Use Mini, 16 psi Cap; USA Built; 1 Row Plastic Tank Aluminum Core
1994HondaAccord2.2LL4N/AOE Style Design; Use Mini, 16 psi Cap; USA Built; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 26 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8011494DENSO Auto Parts — 221-3200OSC — 1494Spectra Premium — CU14941581189619010-P0A-00419010-P0A-90219010-P0F-J0219010-P0F-J0319010-P0F-J5219010-P0H-A0119010-P0H-A5119010-P5M-00419010-P5M-90119010-P5M-9028011896AC3010110AC3010112HO3010107HO3010108HO3010140HO3010143HO3010144HO3010145HO3010147