TYC
TYC Radiator

TYC 13256 Radiator

Brand TYC 13256
Core Material Aluminum
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Type Plate oil cooler
Engine Oil Cooler Included No
Bottom Header 1.71x20.06
Core Height (in) 18.62
Core Length (in) 25.59
Core Thickness (in) 0.87
Fin Count (every 4") 78
Fin Wave Height (in) 0.20
Find Wave Pitch 2.6
Flow Configuration Crossflow
Inlet Connection Type Hose clamp
Inlet Diameter (in) 1.34
No. Of Rows 1
Outlet Connection Type Hose clamp
Outlet Diameter (in) 1.56
Remarks Plastic tank design only. verify original radiator on vehicle bef
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 1.71x20.06
Total Fin Row Count 73
Total Tube Count 72
Tube Count (every 4") 16
Tube Width X Height 22x1.5
Product line TYC Radiator
Fits Lexus · 3 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 automatic transmission fluid.

Cross-references APDI 8013256, DENSO 221-0602 and Lexus 16041-20314 for the same application. See all 5.

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TYC Radiator for Lexus RX330 Cooling Service

The TYC Radiator 13256 is a direct-fit replacement radiator for select Lexus RX330 applications with a plastic tank design. It uses an aluminum core with a crossflow layout and includes a transmission oil cooler with plate-style construction for integrated cooling support.

Compatible With 2004 Lexus RX330 and 2005-2006 Lexus RX330, this radiator is built around the original vehicle configuration. Verify the original radiator on the vehicle before ordering, especially on 2005-2006 Lexus RX330 models from 06/2005 onward.

Key Features

  • TYC Radiator part number 13256
  • Aluminum core construction
  • Crossflow flow configuration
  • One-row core design
  • Transmission oil cooler included with plate oil cooler type
  • Hose clamp inlet and outlet connections
  • Plastic tank design only
  • OE-style dimensions for select Lexus RX330 fitment

Product Details

TYC Radiator 13256 is engineered for select Lexus RX330 cooling system service where the original radiator uses plastic tanks. Core dimensions measure 18.62 inches high, 25.59 inches long, and 0.87 inch thick, with a 22 x 1.5 tube width and height. The unit also includes a transmission oil cooler with 0.39-inch tube fittings and a 13.78-inch TOC distance. This part cross-references DENSO 221-0602 for the same application.

Use this radiator when replacing a leaking, clogged, or damaged unit on a Lexus RX330 and when the vehicle requires an integrated transmission cooler. The TYC Radiator 13256 is listed for 2004 Lexus RX330 and 2005-2006 Lexus RX330, with a note to verify the original radiator before ordering.

Common Problems This Part Can Address

  • Coolant leaks from a cracked or aging radiator tank
  • Restricted coolant flow from internal corrosion or debris
  • Overheating caused by reduced heat transfer
  • Transmission fluid temperature control concerns tied to the radiator cooler circuit
  • Damage to the original radiator core from road wear or impact

Installation Notes and Tips

Confirm that the vehicle uses a plastic tank radiator before installation. Match the inlet and outlet hose connections, cooler fittings, and overall core dimensions to the original unit on the vehicle. On 2005-2006 Lexus RX330 applications, check the build date and compare the existing radiator before ordering, since the listing notes fitment from 06/2005.

Quality Assurance

TYC Radiator components are built to OE-style specifications for direct replacement use. This radiator is listed with confirmed fitment for select Lexus RX330 models and should be matched to the original radiator configuration before installation.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2006LexusRX330—Automatic3.3LV6N/Aw/ Plastic Tank; From 06/2005; Remarks: Plastic Tank Design Only. Verify original radiator on vehicle before ordering; TYC Radiator
2005LexusRX330—Automatic3.3LV6N/Aw/ Plastic Tank; From 06/2005; Remarks: Plastic Tank Design Only. Verify original radiator on vehicle before ordering; TYC Radiator
2004LexusRX330Sport Utility—3.3LV6N/Aw/ Plastic Tank; TYC Radiator
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013256DENSO — 221-0602Lexus — 16041-20314Partslink — LX3010150Spectra Premium — CU13256