CSF
1 Row Plastic Tank Aluminum Core

CSF 3434 Radiator

Brand CSF 3434
Core Thickness 7/8
Core Width 18 1/16
Core Material Aluminum
Tank Material Plastic
Core Length 27 15/16
Inlet Diameter 1 1/4 right
Outlet Diameter 1 9/16 left
Down Flow Or Cross Flow Type Cross flow
Radiator Core Row Quantity 1
Cap Included No
Box Height (in) 5 14/16
Box Length (in) 35 9/16
Box Weight (lbs) 11
Box Width (in) 23 1/8
Hazardous Material No
Inlet Length (in) 18 3/4
Inlet Width (in) 1 9/16
Oil Cooler (in) 11 13/16 (high-effeciency concentric type)
Outlet Length (in) 18 3/4
Outlet Width (in) 1 9/16
Tech Note O.e.m. style plastic tanks & aluminum core.
Product line 1 Row Plastic Tank Aluminum Core
Fits Mazda · 5 vehicles

OEM-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 testing.

Cross-references Anchor 2844, APDI 8012456 and CSF 2456 for the same application. See all 6.

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CSF 3434 Radiator for Mazda MPV

CSF 3434 is an OE-style radiator built with a plastic tank and aluminum core for the 2002-2006 Mazda MPV with tow package applications. It is engineered as a cross-flow radiator with a 1-row core layout to match the original cooling system design.

Key Features

  • Fits 2002-2006 Mazda MPV, N/A
  • OE-style plastic tank and aluminum core construction
  • Cross-flow design with 1-row core
  • Core thickness: 7/8 in.
  • Inlet: 1 1/4 in. right; outlet: 1 9/16 in. left
  • Built to CSF high-performance manufacturing standards
  • Wind tunnel tested for cooling performance validation

Product Details

CSF 3434 is part of CSF’s 1 Row Plastic Tank Aluminum Core product line, a radiator design focused on OE-style fit and cooling efficiency. The aluminum core helps transfer heat effectively, while the plastic tanks follow the original equipment layout used on the Mazda MPV. This part number, 3434, is listed for 2002-2006 Mazda MPV models with tow package and Mini 16 psi cap requirements, making it a direct-match replacement for the specified application. This part cross-references Spectra Premium CU2456 for the same application.

Common Cooling Issues It Can Address

  • Overheating caused by a restricted or inefficient radiator core
  • Coolant leaks from aging plastic tank and core assemblies
  • Reduced heat rejection during towing or higher-load driving
  • Temperature instability from a worn OE-style radiator
  • Cooling system performance loss in Mazda MPV tow package applications

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet locations, and hose routing before installation. This radiator uses a cross-flow layout with the inlet on the right and outlet on the left, so matching the original configuration is important for proper fitment. Confirm the vehicle is a 2002-2006 Mazda MPV with tow package and the specified 16 psi cap requirement before installation. Part number 3434 should be compared against the original radiator and cooling system connections during replacement.

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 manufactures a broad range of radiator models for leading vehicle applications.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006MazdaMPV3.0LV6N/AOE Style Design; w/ Tow Package; Use Mini, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2005MazdaMPV3.0LV6N/AOE Style Design; w/ Tow Package; Use Mini, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2004MazdaMPV3.0LV6N/AOE Style Design; w/ Tow Package; Use Mini, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2003MazdaMPV3.0LV6N/AOE Style Design; w/ Tow Package; Use Mini, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2002MazdaMPV3.0LV6N/AOE Style Design; w/ Tow Package; Use Mini, 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.
Anchor — 2844APDI — 8012456CSF — 2456Spectra Premium — CU2456AJ52 - 15 - 200AMA3010196