CSF
1 Row Plastic Tank Aluminum Core

CSF 3344 Radiator

Brand CSF 3344
Box Height (in) 5 1/16
Box Length (in) 32 13/16
Box Weight (lbs) 11
Box Width (in) 27 1/2
Cap Included No
Core Length 19 3/4
Core Material Aluminum
Core Thickness 5/8
Core Width 29 11/16
Down Flow Or Cross Flow Type Down Flow
Hazardous Material No
Inlet Diameter 1 3/8 Left
Inlet Length (in) 30 3/16
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) 30 3/16
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 Mazda · 9 vehicles

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

Single-row core. Helps deliver efficient cooling performance in a compact layout.

Wind tunnel tested. Engineered and validated for cooling performance in the lab.

Cross-references Anchor 2985, Spectra Premium CU2986 and CY01-15-200 E for the same application. See all 4.

$126.24Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $126.24
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

CSF 3344 Radiator for Mazda CX-9

CSF radiator part number 3344 is an OE-style replacement built with a plastic tank and aluminum core design for controlled engine cooling. It is engineered for 2007-2015 Mazda CX-9 applications, including standard cooling models and 2007-2013 vehicles without the tow package.

Key Features

  • 1-row radiator design with an aluminum core and plastic tanks
  • Core thickness: 5/8 in.
  • Core dimensions: 29 11/16 in. wide by 19 3/4 in. long
  • Down-flow configuration for OE-style cooling layout
  • Inlet and outlet: 1 3/8 in. left
  • Oil cooler: 14 3/4 in. high-efficiency concentric type
  • Cap not included
  • CSF part number 3344 for direct replacement planning

Product Details

This CSF radiator is built to match the OE-style plastic tank and aluminum core construction used in many factory cooling systems. CSF manufactures radiators to high-performance standards, with wind tunnel testing used to validate cooling performance and a broad catalog covering thousands of vehicle applications. For Mazda CX-9 owners, CSF 3344 provides a direct-fit cooling solution for 2014-2015 Mazda CX-9 standard cooling models and 2007-2013 Mazda CX-9 models without the tow package. This part also cross-references Spectra Premium CU2986 for the same application.

What It Helps Address

  • Overheating caused by a leaking or restricted radiator
  • Coolant loss from cracked plastic tanks or aged seals
  • Reduced cooling efficiency from a clogged or damaged core
  • Temperature instability during daily driving
  • Replacement needs after corrosion or impact damage

Installation Notes

Verify radiator dimensions, inlet and outlet orientation, and oil cooler connection style before installation. This radiator uses a down-flow layout with left-side inlet and outlet placement, so matching the original configuration is important for proper fitment. Confirm vehicle setup against the listed Mazda CX-9 fitment: Fits 2014-2015 Mazda CX-9, N/A; Fits 2007-2013 Mazda CX-9, N/A.

Quality Assurance

CSF factories are ISO/TSO certified, and the brand has supplied radiators worldwide for more than 50 years. CSF 3344 is engineered and tested to support consistent cooling performance in Mazda CX-9 applications.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015MazdaCX-93.7LV6N/AStandard Cooling; 1 Row Plastic Tank Aluminum Core
2014MazdaCX-93.7LV6N/AStandard Cooling; 1 Row Plastic Tank Aluminum Core
2013MazdaCX-93.7LV6N/AOE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core
2012MazdaCX-93.7LV6N/AOE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core
2011MazdaCX-93.7LV6N/AOE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core
2010MazdaCX-93.7LV6N/AOE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core
2009MazdaCX-93.7LV6N/AOE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core
2008MazdaCX-93.7LV6N/AOE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core
2007MazdaCX-93.5LV6N/AOE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2985Spectra Premium — CU2986CY01-15-200 EMA3010222