CSF
1 Row Plastic Tank Aluminum Core

CSF 2980 Radiator

Brand CSF 2980
Box Height (in) 5 4/16
Box Length (in) 32
Box Weight (lbs) 12
Box Width (in) 26 5/16
Cap Included No
Core Length 17 13/16
Core Material Aluminum
Core Thickness 7/8
Core Width 29 1/16
Csf Cap Number 4503
Down Flow Or Cross Flow Type Down Flow
Hazardous Material No
Inlet Diameter 1 3/8 Right
Inlet Length (in) 29 1/2
Inlet Width (in) 1 5/8
Oil Cooler (in) 14 3/4 (high-effeciency Concentric Type)
Outlet Diameter 1 3/8 Left
Outlet Length (in) 29 1/2
Outlet Width (in) 1 5/8
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core.
Product line 1 Row Plastic Tank Aluminum Core
Fits INFINITI · 6 vehicles

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

Wind tunnel tested. Validated for cooling performance in lab conditions.

Down-flow design. Built for efficient coolant flow through the radiator.

Cross-references Anchor 2683, APDI 8012683 and Spectra Premium CU2683 for the same application. See all 6.

$125.69Free shipping
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CSF 2980 Radiator for Infiniti FX35

CSF 2980 is an OE-style radiator built with a plastic tank and aluminum core for the 2003-2008 Infiniti FX35. It is engineered as a direct replacement radiator for the Infiniti FX35 cooling system, with down-flow construction and factory-style inlet and outlet sizing.

Key Features

  • Brand: CSF
  • Part number: 2980
  • 1-row radiator design
  • Plastic tank and aluminum core construction
  • Down-flow configuration
  • Core thickness: 7/8 in.
  • Core width: 29 1/16 in.
  • Core length: 17 13/16 in.
  • Inlet diameter: 1 3/8 in., right side
  • Outlet diameter: 1 3/8 in., left side
  • Oil cooler: 14 3/4 in. high-efficiency concentric type
  • Cap not included

Product Details

CSF’s 1 Row Plastic Tank Aluminum Core line focuses on OE-style fitment and factory-type construction. For the Infiniti FX35, CSF 2980 uses a plastic tank and aluminum core layout that matches the original radiator format while maintaining the dimensions and port locations needed for proper cooling-system alignment. CSF manufactures a wide range of radiator applications and validates cooling performance through lab testing, including wind tunnel evaluation, to support consistent thermal performance.

This CSF 2980 radiator is a direct-fit replacement for 2003-2008 Infiniti FX35 models and is also cross-referenced to common aftermarket numbers such as Spectra Premium CU2683 and APDI 8012683 for the same application.

What This Radiator Helps Address

  • Coolant leaks from a cracked or aging radiator tank
  • Overheating caused by reduced heat transfer efficiency
  • Corrosion or internal wear in the original radiator core
  • Damaged inlet or outlet connections
  • Cooling-system service needs on a 2003-2008 Infiniti FX35

Installation Notes

Compatible with 2003-2008 Infiniti FX35, N/A. Use a Mini, 13 psi cap as noted in the fitment data. Verify inlet and outlet orientation, hose routing, and oil cooler connection points before installation. Confirm all cooling-system components are clean and inspect hoses, clamps, and the thermostat during radiator replacement.

Quality Assurance

CSF factories are ISO/TSO certified, and the brand has supplied radiators worldwide for more than 50 years. The company states that its radiator designs are engineered to high-performance standards and validated through laboratory testing for cooling performance.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008INFINITIFX353.5LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2007INFINITIFX353.5LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2006INFINITIFX353.5LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2005INFINITIFX353.5LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004INFINITIFX353.5LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003INFINITIFX353.5LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2683APDI — 8012683Spectra Premium — CU268321460 - CG00021460-CM80BIN3010115