CSF
1 Row Plastic Tank Aluminum Core

CSF 3253 Radiator

Brand CSF 3253
Box Height (in) 6 1/16
Box Length (in) 30 7/8
Box Weight (lbs) 11
Box Width (in) 23 1/8
Cap Included No
Core Length 16 3/4
Core Material Aluminum
Core Thickness 7/8
Core Width 28 1/4
Csf Cap Number 4514
Down Flow Or Cross Flow Type Cross Flow
Hazardous Material No
Inlet Diameter 1 1/4 Left
Inlet Length (in) 28 11/16
Inlet Width (in) 1 5/8
Oil Cooler (in) 14 3/4 (high-effeciency Concentric Type)
Outlet Diameter 1 1/4 Left
Outlet Length (in) 28 11/16
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 Acura · 4 vehicles

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

Cross-flow design. Promotes efficient coolant flow through the radiator.

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

Cross-references Anchor 2814, Anchor 2838 and APDI 8012838 for the same application. See all 8.

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Order total $119.62
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CSF 3253 Radiator for Acura RL

CSF 3253 is an OE-style radiator built with a plastic tank and aluminum core layout for the 2005-2008 Acura RL. It is engineered as a cross flow unit with a 1-row core to match the factory-style cooling package and maintain proper fitment in the engine bay.

Key Features

  • Fits 2005-2008 Acura RL
  • OE-style plastic tank and aluminum core construction
  • Cross flow design with 1-row core
  • Core thickness: 7/8 in.
  • Core dimensions: 28 1/4 in. wide x 16 3/4 in. long
  • Inlet and outlet diameter: 1 1/4 in., left side
  • Oil cooler: 14 3/4 in. high-efficiency concentric type
  • Cap not included; CSF cap number 4514
  • Part number: 3253

Product Details

CSF 3253 is designed for drivers needing a direct-fit radiator for the Acura RL with factory-style dimensions and connection points. The aluminum core supports efficient heat transfer, while the plastic tanks follow the original equipment layout for a familiar replacement profile. CSF manufactures a wide range of radiators for leading vehicle applications and validates cooling performance through laboratory wind tunnel testing. This part cross-references Spectra Premium CU2838 for the same application.

Common Cooling Issues Addressed

  • Overheating caused by a leaking or restricted radiator
  • Coolant loss from cracked or aged plastic tanks
  • Reduced cooling efficiency from a damaged core
  • Temperature instability during stop-and-go driving
  • Fitment problems when replacing a worn factory radiator

Installation Notes and Tips

Compatible with 2005-2008 Acura RL models listed in the fitment data. Verify inlet and outlet orientation before installation, and confirm the vehicle uses the specified micro, 16 psi cap requirement noted for this application. Inspect hoses, clamps, and coolant condition during replacement to help ensure a clean installation and proper system operation.

Quality Assurance

CSF radiators are produced in ISO/TSO-certified factories and built to performance-focused standards. The brand has supplied radiators worldwide for decades and uses engineering validation methods to support cooling performance consistency. Part number 3253 is built to OE-style specifications for this Acura RL application.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008AcuraRL3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2007AcuraRL3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2006AcuraRL3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2005AcuraRL3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2814Anchor — 2838APDI — 8012838Spectra Premium — CU283819010-RJA-J5119010-RJA-J5219010-RJA-J53AC3010139