TYC
TYC Radiator

TYC 2575 Radiator - Primary

Brand TYC 2575
Position Primary
Core Material Aluminum
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Type Concentric oil cooler
Engine Oil Cooler Included No
Bottom Header 2.01x30.61
Core Height (in) 29.8
Core Length (in) 15.75
Core Thickness (in) 1.02
Fin Count (every 4") 68
Fin Wave Height (in) 0.35
Find Wave Pitch 3
Flow Configuration Downflow
Inlet Connection Type Hose clamp
Inlet Diameter (in) 1.50
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 69
Total Tube Count 68
Tube Count (every 4") 10
Tube Width X Height 26x2
Product line TYC Radiator
Fits Lexus · 9 vehicles

Aluminum core. Lightweight construction helps promote efficient heat transfer.

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

Hose clamp connections. Simplifies hose attachment for a secure, straightforward install.

Cross-references APDI 8012575, CSF 2010 and DENSO 221-3175 for the same application. See all 8.

$145.19Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $145.19
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

TYC Radiator for Lexus SC430

The TYC Radiator 2575 is a direct-fit cooling replacement for select Lexus SC430 applications. Built with an aluminum core and a downflow design, it includes a concentric transmission oil cooler to support automatic transmission fluid cooling in the same assembly.

Fits 2002-2004 Lexus SC430, N/A. Fits 2005-2010 Lexus SC430, Primary. This TYC Radiator 2575 is built for vehicles that use a hose-clamp inlet and outlet connection with 1.50-inch inlet and outlet diameters.

Key Features

  • Aluminum core construction
  • Downflow flow configuration
  • Transmission oil cooler included
  • Concentric oil cooler design
  • Hose clamp inlet and outlet connections
  • 1.50-inch inlet and outlet diameters
  • Single-row core design
  • OE cross-reference: Toyota 16400-50280

Product Details

TYC Radiator 2575 is engineered around the listed core dimensions and cooling layout for Lexus SC430 fitment. The radiator uses an aluminum core with a 29.8-inch core height, 15.75-inch core length, and 1.02-inch core thickness, along with a 68-fin count per 4 inches and 68 total tubes. The integrated transmission oil cooler uses tube-fitting connections with 0.39-inch inlet and outlet diameters, making this unit suitable for automatic transmission cooling in the specified applications. TYC Radiator is the product line designation for TYC cooling components, and this part is built to match the vehicle-specific radiator configuration used on the Lexus SC430. This part cross-references DENSO 221-3175 for the same application.

Common Problems This Radiator Can Address

  • Coolant leaks from a damaged or corroded radiator
  • Overheating caused by restricted coolant flow
  • Transmission fluid temperature concerns related to a failing cooler circuit
  • Cracked hose connections or worn inlet and outlet fittings
  • Poor heat transfer from an aging radiator core

Installation Notes and Tips

Verify radiator dimensions, hose-clamp connection style, and transmission cooler routing before installation. Confirm that the vehicle uses the listed Lexus SC430 radiator configuration and inspect hoses, clamps, and coolant condition during replacement. Proper system bleeding and a full cooling-system inspection after installation help ensure stable operating temperatures.

Quality Assurance

TYC cooling components are built to meet application-specific replacement requirements for the listed Lexus SC430 fitments. Confirm part number 2575 against the original radiator and transmission cooler layout before installation.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2010LexusSC430Convertible—4.3LV8PrimaryTYC Radiator
2009LexusSC430Convertible—4.3LV8PrimaryTYC Radiator
2008LexusSC430Convertible—4.3LV8PrimaryTYC Radiator
2007LexusSC430Convertible—4.3LV8PrimaryTYC Radiator
2006LexusSC430Convertible—4.3LV8PrimaryTYC Radiator
2005LexusSC430Convertible—4.3LV8PrimaryTYC Radiator
2004LexusSC430—Automatic4.3LV8N/ATYC Radiator
2003LexusSC430—Automatic4.3LV8N/ATYC Radiator
2002LexusSC430—Automatic4.3LV8N/ATYC Radiator
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012575CSF — 2010DENSO — 221-3175Partslink — LX3010122Silla Cooling — 7008Spectra Premium — CU2575Toyota — 16400-50280Vista Pro — 433868