TYC
TYC Radiator

TYC 2222 Radiator

Brand TYC 2222
Accessories Included Pressure cap
Bottom Header 2.01x30.61
Core Height (in) 29.84
Core Length (in) 15.75
Core Material Aluminum
Core Thickness (in) 0.63
Engine Oil Cooler Included No
Fin Count (every 4") 73
Fin Wave Height (in) 0.31
Find Wave Pitch 2.8
Flow Configuration Downflow
Inlet Connection Type Hose Clamp
Inlet Diameter (in) 1.34
No. Of Rows 1
Outlet Connection Type Hose Clamp
Outlet Diameter (in) 1.50
Toc Distance (in) 14.76
Toc Inlet Diameter (in) 0.39
Toc Inlet Type Tube fitting
Toc Outlet Diameter (in) 0.39
Toc Outlet Type Tube fitting
Top Header 2.01x30.61
Total Fin Row Count 76
Total Tube Count 75
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Type Concentric Oil Cooler
Tube Count (every 4") 10
Tube Width X Height 16x2
Product line TYC Radiator
Fits Lexus · 11 vehicles

Aluminum core. Lightweight construction helps promote efficient heat transfer.

Concentric oil cooler. Built with an integrated transmission oil cooler for added cooling support.

Pressure cap included. Adds a needed accessory right out of the box.

Cross-references APDI 8012222, CSF 2595 and DENSO 221-3121 for the same application. See all 10.

$138.28Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

TYC Radiator for Lexus GS300 and GS400

Restore cooling performance with the TYC Radiator 2222, built for select Lexus GS300 and GS400 applications. This aluminum radiator includes a concentric transmission oil cooler and a pressure cap, making it a direct-fit cooling replacement for vehicles that need dependable engine temperature control and automatic transmission fluid cooling.

Key Features

  • Aluminum core construction for efficient heat transfer
  • Downflow design with one-row core layout
  • Transmission oil cooler included with concentric oil cooler type
  • Hose clamp inlet and outlet connections
  • Pressure cap included
  • Core dimensions: 29.84 in. height, 15.75 in. length, 0.63 in. thickness
  • Fits Lexus GS300 and Lexus GS400 applications listed below

Product Details

TYC Radiator 2222 is engineered around the listed fitments for 1998-2005 Lexus GS300 and 1998-2000 Lexus GS400 models. The aluminum core, downflow flow configuration, and integrated transmission oil cooler support stable coolant circulation and transmission fluid temperature management in vehicles equipped for this radiator style. The included pressure cap adds convenience for replacement service, while the hose clamp inlet and outlet connections match the specified OE-style setup. This part cross-references Toyota 16400-46570 for the same application.

What This Radiator Helps Address

  • Overheating caused by a worn or leaking radiator
  • Coolant loss from cracked tanks or damaged core passages
  • Transmission fluid temperature issues tied to a failing cooler circuit
  • Reduced cooling efficiency from clogged or corroded radiator internals
  • Service replacement needs on Lexus GS300 and Lexus GS400 cooling systems

Installation Notes and Tips

Verify inlet and outlet diameters, core dimensions, and transmission cooler line routing before installation. Confirm the vehicle uses the listed downflow radiator configuration and concentric transmission oil cooler setup. Flush the cooling system, inspect hoses and clamps, and check for contamination before filling with the correct coolant mixture. After installation, bleed air from the system and inspect for leaks at all hose and cooler connections.

Quality Assurance

TYC Radiator 2222 is built to match the listed application requirements for Lexus GS300 and GS400 fitment. The part number 2222 is also referenced in OE-style replacement catalogs for this cooling system application, including Toyota 16400-46570.

  • Fits 1998-2005 Lexus GS300, N/A
  • Fits 1998-2000 Lexus GS400, N/A
This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2005LexusGS300Automatic3.0LL6N/ATYC Radiator
2004LexusGS300Automatic3.0LL6N/ATYC Radiator
2003LexusGS300Automatic3.0LL6N/ATYC Radiator
2002LexusGS300Automatic3.0LL6N/ATYC Radiator
2001LexusGS300Automatic3.0LL6N/ATYC Radiator
2000LexusGS300Automatic3.0LL6N/ATYC Radiator
2000LexusGS400Automatic4.0LV8N/ATYC Radiator
1999LexusGS300Automatic3.0LL6N/ATYC Radiator
1999LexusGS400Automatic4.0LV8N/ATYC Radiator
1998LexusGS300Automatic3.0LL6N/ATYC Radiator
1998LexusGS400Automatic4.0LV8N/ATYC Radiator
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012222CSF — 2595DENSO — 221-3121Partslink — LX3010102Silla Cooling — 7001Spectra Premium — CU2222Toyota — 16400-46570TYC — TY37061AVista Pro — 431465Visteon — 9708