CSF 3402 Radiator
OE Quality 60-Day Returns
CSF
 1 Row Plastic Tank Aluminum Core

CSF 3402 Radiator

Brand CSF 3402
Box Height (in) 5 11/16
Box Length (in) 33 3/8
Box Weight (lbs) 14
Box Width (in) 28 7/16
Cap Included No
Core Length 21 5/8
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-effeciency Concentric 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 Honda · 12 vehicles

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

1-row design. Helps keep cooling efficient with a compact core layout.

Wind tunnel tested. Engineered and validated for cooling performance.

Cross-references APDI 8013065, Carlson 13065 and Spectra Premium CU13065 for the same application. See all 6.

$149.64Free shipping
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Order total $149.64
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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OE-Style Radiator for Honda Pilot and Ridgeline

CSF 3402 is an OE-style radiator built with a 1-row aluminum core and plastic tanks for direct replacement cooling performance. It is engineered for the 2009-2015 Honda Pilot and 2010-2014 Honda Ridgeline, with dimensions and hose connections matched to the application.

The CSF product line focuses on radiator designs manufactured to high performance standards, with wind tunnel testing used to validate cooling performance. CSF also supplies a broad range of radiator models for many vehicle platforms, and part number 3402 reflects that OE-style approach for Honda cooling system service.

Key Features

  • 1-row down-flow radiator design
  • Aluminum core with plastic tanks
  • Core thickness: 7/8 in.
  • Core width: 30 3/8 in.; core length: 21 5/8 in.
  • 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
  • OE-style plastic tank and aluminum core construction

Detailed Description

CSF 3402 is a replacement radiator designed for Honda cooling system service where OE-style fit and factory-style construction matter. The aluminum core helps transfer heat efficiently, while the plastic tanks follow the original equipment layout used on the Honda Pilot and Honda Ridgeline applications listed below. With a down-flow configuration and left-side inlet and outlet placement, this radiator is built around the factory cooling system architecture.

Fits 2009-2015 Honda Pilot, N/A. Fits 2010-2014 Honda Ridgeline, N/A. This part cross-references APDI 8013065 and Spectra Premium CU13065 for the same application.

What It Helps Address

  • Overheating caused by a leaking or restricted radiator
  • Coolant loss from cracked or aged plastic tanks
  • Reduced heat rejection from a clogged core
  • Cooling system service on a Honda Pilot or Honda Ridgeline
  • Replacement of a damaged OE-style radiator assembly

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet placement, and oil cooler configuration before installation. Use the specified micro 16 psi cap for the listed applications, and confirm the cooling system is clean before filling with fresh coolant. Inspect hoses, clamps, and related cooling components during replacement to help prevent repeat leaks or overheating.

Quality Assurance

CSF manufactures radiators in ISO/TSO-certified facilities and validates cooling performance through laboratory testing. The brand has supplied radiators worldwide for more than 50 years and produces a wide range of OE-style cooling components for many vehicle platforms.

Related reading

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015HondaPilot3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2014HondaPilot3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2014HondaRidgeline3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2013HondaPilot3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2013HondaRidgeline3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2012HondaPilot3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2012HondaRidgeline3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2011HondaPilot3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2011HondaRidgeline3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2010HondaPilot3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2010HondaRidgeline3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2009HondaPilot3.5LV6N/AOE Style Design; Use Micro, 16 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.
APDI — 8013065Carlson — 13065Spectra Premium — CU1306519010-RN0-A5119010-RN0-A52HO3010222