Part #: 3344

CSF 3344 Radiator

1 Row Plastic Tank Aluminum Core
⚙️ 9 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$160.60Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦1 Row Plastic Tank Aluminum Core
🚗Fitment: Mazda, CX-9
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 3344 Radiator for Mazda CX-9

The CSF 3344 radiator is designed specifically for the Mazda CX-9, providing reliable engine cooling with a durable aluminum core and plastic tanks. This radiator features a single-row core construction optimized for down flow cooling systems.

  • Core Thickness: 5/8 inch
  • Core Width: 29 11/16 inches
  • Core Length: 19 3/4 inches
  • Core Material: Aluminum
  • Tank Material: Plastic
  • Inlet and Outlet Diameter: 1 3/8 inches (left side)
  • Radiator Core Row Quantity: 1
  • Down Flow Type Cooling
  • Oil Cooler Included: 14 3/4 inch high-efficiency concentric type
  • Cap Not Included

Details on the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core product line combines OEM-style plastic tanks with a robust aluminum core to deliver efficient heat dissipation and corrosion resistance. This design balances durability and weight, making it suitable for the cooling demands of the Mazda CX-9. The single-row core thickness and dimensions are engineered to maintain optimal coolant flow and temperature regulation.

Technical Description of CSF Part Number 3344

This radiator features a 5/8 inch thick aluminum core measuring 29 11/16 inches wide by 19 3/4 inches long, providing a compact yet effective cooling surface. The plastic tanks are molded to OEM specifications, ensuring proper fitment and sealing. Both the inlet and outlet have a diameter of 1 3/8 inches located on the left side, supporting the down flow cooling system typical of the Mazda CX-9. The integrated oil cooler is a high-efficiency concentric type measuring 14 3/4 inches, enhancing engine oil temperature control.

Common Applications and Problem Solving

  • Replacement for leaking or damaged radiators in Mazda CX-9 vehicles
  • Resolves overheating issues caused by inefficient cooling cores
  • Addresses coolant leaks from cracked plastic tanks
  • Improves engine oil cooling with integrated oil cooler
  • Restores proper coolant flow in down flow radiator systems

Installation Notes and Tips

Ensure the radiator core and tank dimensions match the original equipment for proper fitment. Verify inlet and outlet hose diameters and locations before installation. Since the cap is not included, reuse the existing radiator cap or source a compatible replacement. Bleed the cooling system thoroughly after installation to prevent air pockets and ensure optimal performance.

Quality Assurance and Warranty

The CSF 3344 radiator is manufactured to meet OEM standards with high-quality aluminum and plastic materials. It is designed to provide reliable cooling performance for the Mazda CX-9. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region.

BrandCSF
Part Number3344
Position1 Row Plastic Tank Aluminum Core
Box Height (in)5 1/16
Box Length (in)32 13/16
Box Weight (lbs)11
Box Width (in)27 1/2
Cap IncludedNo
Core Length19 3/4
Core MaterialAluminum
Core Thickness5/8
Core Width29 11/16
Down Flow Or Cross Flow TypeDown Flow
Hazardous MaterialNo
Inlet Diameter1 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 Diameter1 3/8 Left
Outlet Length (in)30 3/16
Outlet Width (in)1 5/8
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core.

This part fits 9 vehicles. Search below:

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

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2985CU2986CY01-15-200 EMA3010222

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.