CSF 3517 Radiator
OE Quality 60-Day Returns
CSF
 1 Row Plastic Tank Aluminum Core

CSF 3517 Radiator

Brand CSF 3517
Box Height (in) 5 11/16
Box Length (in) 33 3/16
Box Weight (lbs) 12
Box Width (in) 22 3/8
Cap Included No
Core Length 15 13/16
Core Material Aluminum
Core Thickness 7/8
Core Width 30 3/8
Csf Cap Number 4514
Down Flow Or Cross Flow Type Down Flow
Hazardous Material No
Inlet Diameter 1 1/4 Left
Inlet Length (in) 31
Inlet Width (in) 1 5/8
Oil Cooler (in) 14 3/4 (high-efficiency Plate Type)
Outlet Diameter 1 1/4 Left
Outlet Length (in) 31
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 and Honda · 23 vehicles

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

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

1-row design. A simpler radiator layout for efficient coolant flow.

Cross-references Anchor 2989, APDI 8012989 and BBB Industries 13384 for the same application. See all 13.

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OE-Style Cooling for Acura and Honda

CSF Radiator 3517 is an OE-style replacement built with a 1-row aluminum core and plastic tanks. It is designed for direct-fit cooling service on select Acura RDX, Acura TSX, Honda Accord, Honda Crosstour, and Honda Accord Crosstour applications.

The CSF 1 Row Plastic Tank Aluminum Core line focuses on factory-style fitment and consistent thermal performance. For buyers searching for a radiator for 2013-2018 Acura RDX or a replacement radiator for 2008-2012 Honda Accord, this unit matches the original layout and connection points.

Key Features

  • CSF part number 3517
  • 1-row radiator design
  • Aluminum core with plastic tanks
  • Down-flow configuration
  • Core thickness: 7/8 in.
  • Core width: 30 3/8 in.
  • Core length: 15 13/16 in.
  • Inlet and outlet diameter: 1 1/4 in., left
  • O.E.M.-style plastic tanks and aluminum core construction
  • High-efficiency plate-type oil cooler: 14 3/4 in.

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 CSF 3517 is engineered as a direct replacement for factory-style cooling systems. This radiator cross-references Spectra Premium CU2989 for the same application.

Use this radiator when you need a replacement for a leaking, clogged, or heat-stressed factory unit on 2013-2018 Acura RDX, 2010-2014 Acura TSX, 2012-2013 Honda Crosstour, 2008-2012 Honda Accord, or 2010-2011 Honda Accord Crosstour. The OE-style design helps maintain proper coolant flow and fitment in the original radiator location.

Common Problems This Radiator Can Address

  • Coolant leaks from aged plastic tanks or core seams
  • Restricted cooling from internal corrosion or sediment buildup
  • Overheating caused by reduced radiator efficiency
  • Fitment issues after replacing a damaged factory radiator
  • Cooling system service needs on Acura RDX and Honda Accord-family vehicles

Installation Notes and Tips

  • Fits 2013-2018 Acura RDX, N/A; OE style design; use Micro, 16 psi cap.
  • Fits 2010-2014 Acura TSX, N/A; OE style design; use Micro, 16 psi cap.
  • Fits 2012-2013 Honda Crosstour, N/A; OE style design; use Micro, 16 psi cap.
  • Fits 2008-2012 Honda Accord, N/A; OE style design; use Micro, 16 psi cap.
  • Fits 2010-2011 Honda Accord Crosstour, N/A; OE style design; use Micro, 16 psi cap.

Verify radiator dimensions, hose routing, and cap specification before installation. This unit does not include a cap, and the listed fitment notes specify use of a Micro, 16 psi cap for the covered applications.

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 has supplied radiators worldwide for more than 50 years and offers a broad catalog of OE-style cooling components.

Related reading

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2018AcuraRDX—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2017AcuraRDX—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2016AcuraRDX—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2015AcuraRDX—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2014AcuraRDX—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2014AcuraTSX—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2013AcuraRDX—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2013AcuraTSX—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2013HondaCrosstour—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2012AcuraTSX—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2012HondaAccordCoupe3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2012HondaAccordSedan3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2012HondaCrosstour—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2011AcuraTSX—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2011HondaAccordSedan3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2011HondaAccordCoupe3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2011HondaAccord Crosstour—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2010AcuraTSX—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2010HondaAccordCoupe3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2010HondaAccordSedan3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2010HondaAccord Crosstour—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2009HondaAccord—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2008HondaAccord—3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2989APDI — 8012989BBB Industries — 13384OSC — 13082Spectra Premium — CU298919010-R8A-A5119010-R70-A5119010-R70-A5219010-R70-A5319010-R72-A0119010-R72-A0219010-RL8-A51HO3010216