TYC
TYC Radiator

TYC 2518 Radiator - Primary

Brand TYC 2518
Position Primary
Core Material Aluminum
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Type Plate oil cooler
Engine Oil Cooler Included No
Bottom Header 2.42x16.59
Core Height (in) 15.08
Core Length (in) 25.98
Core Thickness (in) 1.02
Fin Count (every 4") 64
Fin Wave Height (in) 0.35
Find Wave Pitch 3.2
Flow Configuration Crossflow
Inlet Connection Type Hose clamp
Inlet Diameter (in) 1.30
No. Of Rows 1
Outlet Connection Type Hose clamp
Outlet Diameter (in) 1.30
Toc Distance (in) 11.50
Toc Inlet Diameter (in) 1/2-20unf
Toc Inlet Type Adapter
Toc Outlet Diameter (in) 1/2-20unf
Toc Outlet Type Adapter
Top Header 2.42x16.59
Total Fin Row Count 35
Total Tube Count 34
Tube Count (every 4") 10
Tube Width X Height 26x2
Product line TYC Radiator
Fits Chevrolet and Pontiac · 10 vehicles

Aluminum core. Lightweight construction helps promote efficient heat transfer.

Crossflow design. Supports even coolant flow through the radiator core.

Transmission oil cooler included. Adds integrated cooling for the transmission fluid.

Cross-references ACDelco 21464, APDI 8012518 and CSF 2196 for the same application. See all 10.

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TYC Radiator 2518 for Cavalier and Sunfire

TYC Radiator 2518 is a direct-fit cooling replacement for select Chevrolet Cavalier and Pontiac Sunfire applications. Built with an aluminum core and crossflow design, it includes a transmission oil cooler with plate-style construction for vehicles equipped with automatic transmission cooling.

Key Features

  • Aluminum core construction for efficient heat transfer
  • Crossflow radiator layout
  • Transmission oil cooler included
  • Plate oil cooler type with adapter-style TOC connections
  • Hose clamp inlet and outlet connections
  • Single-row core design
  • Fits select 2002-2004 Chevrolet Cavalier and 2002-2004 Pontiac Sunfire applications

Product Details

This TYC Radiator line component is engineered around the listed fitment for 2002-2004 Chevrolet Cavalier and Pontiac Sunfire models, including 2004 first-design applications and 2002-2003 Pontiac Sunfire Primary coverage. Part number 2518 uses an aluminum core with a 25.98-inch core length, 15.08-inch core height, and 1.02-inch core thickness. The radiator features 34 tubes, 35 total fin rows, and a crossflow configuration to support coolant circulation through the cooling system. The integrated transmission oil cooler uses adapter connections sized 1/2-20UNF, while the radiator inlet and outlet both measure 1.30 inches with hose clamp attachment points.

This part cross-references ACDelco 21464 and Spectra Premium CU2518 for the same application.

Common Issues This Radiator Addresses

  • Coolant leaks from a damaged or corroded radiator
  • Overheating caused by restricted coolant flow
  • Transmission fluid temperature control concerns in automatic-equipped vehicles
  • Cracked tanks or weakened core seams
  • Reduced cooling performance from age-related wear

Installation Notes

Verify radiator dimensions, inlet and outlet diameter, and transmission cooler connection style before installation. Confirm vehicle year, make, model, and design level against the listed fitment for Chevrolet Cavalier and Pontiac Sunfire. Inspect hoses, clamps, and coolant condition during replacement to reduce repeat cooling-system issues.

Quality Assurance

TYC Radiator 2518 is built as a replacement radiator for the specified applications and follows the listed OE-style fitment and connection details for accurate service replacement.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeTransmissionLitersCylindersPositionNotes
2004ChevroletCavalier——Automatic2.2LL4N/A1st Design; TYC Radiator
2004ChevroletCavalier——Manual2.2LL4N/A1st Design; TYC Radiator
2004PontiacSunfire——Manual2.2LL4N/A1st Design; TYC Radiator
2004PontiacSunfire——Automatic2.2LL4N/A1st Design; TYC Radiator
2003ChevroletCavalier——Manual2.2LL4N/ATYC Radiator
2003ChevroletCavalier——Automatic2.2LL4N/ATYC Radiator
2003PontiacSunfireSESedanAutomatic2.2LL4PrimaryTYC Radiator
2002ChevroletCavalier——Manual2.2LL4N/ATYC Radiator
2002ChevroletCavalier——Automatic2.2LL4N/ATYC Radiator
2002PontiacSunfireSECoupeAutomatic2.2LL4PrimaryTYC Radiator
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 21464APDI — 8012518CSF — 2196DENSO — 221-9101General Motors — 89018531Partslink — GM3010416Silla Cooling — 2518Spectra Premium — CU2518Vista Pro — 432697Visteon — 9642