CSF
1 Row Plastic Tank Aluminum Core

CSF 3320 Radiator

Brand CSF 3320
Box Height (in) 5 11/16
Box Length (in) 29 1/16
Box Weight (lbs) 8
Box Width (in) 19 13/16
Cap Included No
Core Length 13 3/4
Core Material Aluminum
Core Thickness 5/8
Core Width 26 5/16
Csf Cap Number 4514
Down Flow Or Cross Flow Type Down Flow
Hazardous Material No
Inlet Diameter 1 1/4 Right
Inlet Length (in) 26 15/16
Inlet Width (in) 1 5/16
Oil Cooler (in) 12 13/16 (high-effeciency Concentric Type)
Outlet Diameter 1 1/4 Right
Outlet Length (in) 26 15/16
Outlet Width (in) 1 3/4
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core;Multifit model to accommodate various fan shrouds.
Product line 1 Row Plastic Tank Aluminum Core
Fits Acura · 8 vehicles

OE-style construction. Plastic tanks and an aluminum core deliver a familiar replacement design.

Down-flow design. Promotes efficient coolant circulation for steady thermal control.

Multifit model. Accommodates various fan shrouds for broader application coverage.

Cross-references APDI 8011568, DENSO Auto Parts 221-3211 and DENSO Auto Parts 221-3212 for the same application. See all 16.

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Free returns within 60 days if it doesn't fit when fitment is verified.

CSF 3320 Radiator Overview

The CSF 3320 is an OE-style radiator built with a plastic tank and aluminum core for direct-fit cooling performance. It is engineered as a down-flow design with a 1-row core, making it a practical replacement for select Acura Integra applications from 1994-2001.

For Acura Integra owners looking for a radiator replacement that matches factory-style construction, CSF 3320 combines a plastic tank design with an aluminum core and right-side 1 1/4-inch inlet and outlet connections. The CSF 3320 is built for the 1994-1997 and 1998-2001 Acura Integra, with notes for OE-style fitment and micro 16 psi cap use.

Key Features

  • OE-style plastic tank and aluminum core construction
  • Down-flow radiator design
  • 1-row core layout
  • Core thickness: 5/8 in.
  • Core width: 26 5/16 in.; core length: 13 3/4 in.
  • Inlet and outlet diameter: 1 1/4 in., right-side configuration
  • Integrated high-efficiency concentric oil cooler section
  • Multifit design to accommodate various fan shrouds
  • CSF part number 3320

Product Details

CSF manufactures radiators to high-performance standards and validates cooling performance through laboratory wind-tunnel testing. The brand’s radiator catalog covers a wide range of vehicle applications, and this CSF 3320 radiator follows that engineering approach with an OE-style plastic tank and aluminum core layout. It is a direct replacement choice for Acura Integra cooling system service where factory-style dimensions and connection points matter.

This part cross-references Spectra Premium CU1741 and APDI 8011568 for the same application.

Common Cooling Issues This Radiator Addresses

  • Cracked or leaking radiator tanks
  • Corrosion or clogging in the original cooling core
  • Overheating caused by reduced coolant flow
  • Damaged inlet or outlet necks
  • Cooling system wear on high-mileage Acura Integra models

Installation Notes

  • Fits 1994-1997 Acura Integra, N/A, OE Style Design; Use Micro, 16 psi Cap; Denso/SAK (Showa); 1 Row Plastic Tank Aluminum Core
  • Fits 1998-2001 Acura Integra, N/A, OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
  • Verify radiator dimensions, hose routing, and fan shroud clearance before installation
  • Confirm cap selection matches the vehicle note for proper system operation
  • Inspect hoses, clamps, and coolant condition during radiator replacement

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered and tested for cooling performance validation. The CSF 3320 radiator is built to support factory-style replacement needs for Acura Integra cooling system service.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2001AcuraIntegra1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2000AcuraIntegra1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
1999AcuraIntegra1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
1998AcuraIntegra1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
1997AcuraIntegra1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; Denso/SAK (Showa); 1 Row Plastic Tank Aluminum Core
1996AcuraIntegra1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; Denso/SAK (Showa); 1 Row Plastic Tank Aluminum Core
1995AcuraIntegra1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; Denso/SAK (Showa); 1 Row Plastic Tank Aluminum Core
1994AcuraIntegra1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; Denso/SAK (Showa); 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8011568DENSO Auto Parts — 221-3211DENSO Auto Parts — 221-3212Hygrade Tuneup — 1568SKF — 1742Spectra Premium — CU1741174119010-P72-A0319010-P72-A5319010-P73-01319010-P75-A5380117418011742AC3010104AC3010105CU1742