TYC
TYC Radiator

TYC 2446 Radiator

Brand TYC 2446
Core Material Aluminum
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Type Concentric oil cooler
Engine Oil Cooler Included No
Bottom Header 1.96x28.21
Core Height (in) 27.04
Core Length (in) 12.8
Core Thickness (in) 0.63
Fin Count (every 4") 92
Fin Wave Height (in) 0.25
Find Wave Pitch 2.2
Flow Configuration Downflow
Inlet Connection Type Hose clamp
Inlet Diameter (in) 1.10
No. Of Rows 1
Outlet Connection Type Hose clamp
Outlet Diameter (in) 1.10
Toc Distance (in) 13.78
Toc Inlet Diameter (in) 0.39
Toc Inlet Type Tube fitting
Toc Outlet Diameter (in) 0.39
Toc Outlet Type Tube fitting
Top Header 1.96x28.21
Total Fin Row Count 83
Total Tube Count 82
Tube Count (every 4") 12
Tube Width X Height 16x2
Product line TYC Radiator
Fits Mazda · 11 vehicles

Aluminum core. Lightweight construction helps promote efficient heat transfer.

Transmission oil cooler included. Built with a concentric oil cooler for added cooling support.

Hose clamp connections. Simplifies installation with familiar inlet and outlet fittings.

Cross-references APDI 8012447, CSF 2812 and CSF 2901 for the same application. See all 10.

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TYC Radiator 2446 for Mazda Protege

The TYC Radiator 2446 is a direct-fit cooling system replacement for select Mazda Protege and Protege5 models with A/C. Built with an aluminum core and a concentric transmission oil cooler, it supports engine cooling and automatic transmission fluid cooling in one assembly.

Key Features

  • Aluminum core construction for efficient heat transfer
  • Downflow radiator design
  • Transmission oil cooler included with concentric oil cooler design
  • Hose clamp inlet and outlet connections
  • Single-row core layout
  • Fits 2001-2003 Mazda Protege and 2002-2003 Mazda Protege5 with A/C
  • TYC Radiator 2446 cross-references OE-style replacement numbers for the same application

Product Details

TYC Radiator 2446 is engineered around the listed fitment for 2001-2003 Mazda Protege and 2002-2003 Mazda Protege5 models equipped with air conditioning. The radiator uses an aluminum core with a downflow flow configuration, 1.10-inch inlet and outlet hose connections, and an integrated concentric transmission oil cooler. Core dimensions, tube layout, and fin density are specified to match the application requirements for these Mazda cooling systems. This part number, 2446, is a practical replacement choice when servicing a leaking, clogged, or damaged radiator on a Mazda Protege or Protege5.

Common Reasons for Replacement

  • Coolant leaks from a cracked or corroded radiator
  • Overheating caused by restricted coolant flow
  • Transmission fluid temperature concerns tied to a failing cooler circuit
  • Physical damage to the radiator core or tanks
  • Reduced cooling performance in a Mazda Protege or Protege5 with A/C

Installation Notes and Tips

Verify vehicle fitment by year, model, and A/C configuration before installation. Confirm hose clamp connections, transmission cooler line routing, and radiator dimensions against the original unit. Flush the cooling system and inspect hoses, clamps, and coolant condition during replacement. For Mazda Protege and Protege5 applications, compare the original radiator layout to TYC Radiator 2446 to ensure the integrated transmission cooler matches the vehicle setup.

Quality Assurance

TYC manufactures replacement cooling components for OE-style fitment and application-specific coverage. Part number 2446 is built to match the listed Mazda Protege and Protege5 applications and includes the transmission oil cooler configuration specified in the product data.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeTransmissionLitersCylindersPositionNotes
2003MazdaProtegeDXSedanAutomatic2.0LL4N/Aw/ A/C; TYC Radiator
2003MazdaProtegeESSedanAutomatic2.0LL4N/Aw/ A/C; TYC Radiator
2003MazdaProtegeLXSedanAutomatic2.0LL4N/Aw/ A/C; TYC Radiator
2003MazdaProtege5—HatchbackAutomatic2.0LL4N/Aw/ A/C; TYC Radiator
2002MazdaProtegeESSedanAutomatic2.0LL4N/Aw/ A/C; TYC Radiator
2002MazdaProtegeDXSedanAutomatic2.0LL4N/Aw/ A/C; TYC Radiator
2002MazdaProtegeLXSedanAutomatic2.0LL4N/Aw/ A/C; TYC Radiator
2002MazdaProtege5—HatchbackAutomatic2.0LL4N/Aw/ A/C; TYC Radiator
2001MazdaProtegeLXSedanAutomatic2.0LL4N/Aw/ A/C; TYC Radiator
2001MazdaProtege—SedanAutomatic1.6LL4N/Aw/ A/C; TYC Radiator
2001MazdaProtegeESSedanAutomatic2.0LL4N/Aw/ A/C; TYC Radiator
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012447CSF — 2812CSF — 2901DENSO — 221-3506Mazda — FS8M-15-200BPartslink — MA3010145Silla Cooling — 7536Spectra Premium — CU2303Vista Pro — 432481Visteon — 9661