TYC
TYC Radiator

TYC 2673 Radiator

Brand TYC 2673
Core Material Aluminum
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Type Concentric oil cooler
Engine Oil Cooler Included No
Bottom Header 1.99x29.94
Core Height (in) 28.66
Core Length (in) 14.76
Core Thickness (in) 0.63
Fin Count (every 4") 68
Fin Wave Height (in) 0.31
Find Wave Pitch 3
Flow Configuration Downflow
Inlet Connection Type Hose clamp
Inlet Diameter (in) 1.22
No. Of Rows 1
Outlet Connection Type Hose clamp
Outlet Diameter (in) 1.22
Toc Distance (in) 13.78
Top Header 1.99x29.94
Total Fin Row Count 73
Total Tube Count 72
Tube Count (every 4") 10
Tube Width X Height 16x2
Product line TYC Radiator
Fits Mazda · 9 vehicles

Aluminum core. Lightweight construction helps transfer heat efficiently.

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

Hose clamp connections. Simplifies hose attachment for a secure fit.

Cross-references APDI 8012673, CSF 2991 and CSF 3121 for the same application. See all 12.

$139.86Free shipping
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Order total $139.86
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Free returns within 60 days if it doesn't fit when fitment is verified.

TYC Radiator for Mazda 6

Replace a worn or leaking cooling unit with the TYC Radiator 2673, built for 2003-2008 Mazda 6 applications. This aluminum radiator includes a concentric transmission oil cooler and uses a downflow design with hose clamp inlet and outlet connections for a direct-fit service replacement.

Key Features

  • Aluminum core construction for efficient heat transfer
  • Downflow radiator design
  • Transmission oil cooler included with concentric oil cooler type
  • Hose clamp inlet and outlet connections
  • Core dimensions: 28.66 in. height, 14.76 in. length, 0.63 in. thickness
  • 1-row design with 72 total tubes and 73 total fin rows
  • Fits Mazda 6 model years 2003, 2004, 2005, 2006, 2007, and 2008

Detailed Description

The TYC Radiator 2673 is a replacement radiator for the Mazda 6, engineered around the listed OE-style dimensions and connection layout. Its aluminum core, downflow flow configuration, and integrated transmission oil cooler support proper coolant and transmission fluid heat management in the vehicle’s cooling system. This part cross-references Spectra Premium CU2673 for the same application.

TYC Radiator is the product line name used for TYC cooling components, including replacement radiators built to match vehicle-specific fitment and system requirements. For 2003-2008 Mazda 6 radiator replacement needs, part number 2673 provides a direct-reference option for service work where the original radiator includes a transmission cooler.

What It Helps Address

  • Coolant leaks from a damaged or corroded radiator
  • Overheating caused by restricted heat dissipation
  • Transmission fluid temperature issues tied to the radiator cooler circuit
  • Cracked hose connection points at the inlet or outlet
  • Reduced cooling performance from an aging Mazda 6 radiator

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet diameter, and transmission cooler routing before installation. Confirm the vehicle uses the listed downflow configuration and concentric oil cooler setup. Flush the cooling system, inspect hoses and clamps, and check for proper sealing at all connection points after installation. This radiator is listed for 2003-2008 Mazda 6 models.

Quality Assurance

TYC cooling components are built for vehicle-specific replacement use, with fitment and construction details listed to support accurate ordering for the Mazda 6. Part number 2673 is cataloged with OE-style interchange references for application matching.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2008Mazda6Manual2.3LL4N/ATYC Radiator
2007Mazda6Manual2.3LL4N/ATYC Radiator
2006Mazda6Manual2.3LL4N/ATYC Radiator
2005Mazda6Manual2.3LL4N/ATYC Radiator
2005Mazda6Automatic2.3LL4N/ATYC Radiator
2004Mazda6Automatic2.3LL4N/ATYC Radiator
2004Mazda6Manual2.3LL4N/ATYC Radiator
2003Mazda6Manual2.3LL4N/ATYC Radiator
2003Mazda6Automatic2.3LL4N/ATYC Radiator
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012673CSF — 2991CSF — 3121DENSO — 221-3511Mazda — L321-15-200EMazda — L322-15-200EPartslink — MA3010200Silla Cooling — 7541Spectra Premium — CU2673TYC — MZ37033BVista Pro — 432679Visteon — 9989