APDI 8012781 Radiator
OE Quality 60-Day Returns
APDI
 Radiator

APDI 8012781 Radiator

Brand APDI 8012781
Construction Plastic tank aluminum
Core Height 15-3/4
Core Thickness 1
Core Width 28-1/16
Core Row Quantity 1
Inlet Diameter 1-1/2
Outlet Diameter 1-1/2
Trans Oil Cooler (in) 14-3/4
Product line Radiator
Fits Lexus · 2 vehicles

OE-style radiator. Plastic tank aluminum construction for dependable cooling performance.

Single-row core helps promote efficient heat transfer.

Built with integrated transmission oil cooler connections.

Cross-references Anchor 2781, DENSO Auto Parts 221-3172 and Koyorad A2781 for the same application. See all 7.

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Radiator for 2006-2007 Lexus GS430

APDI 8012781 is a replacement radiator for the 2006-2007 Lexus GS430. Built with a plastic tank and aluminum core, it matches the listed OE-style dimensions for a direct-fit cooling system service part.

Key Features

  • Plastic tank aluminum construction for a lightweight, OE-style radiator design
  • Core height: 15-3/4 in.
  • Core width: 28-1/16 in.
  • Core thickness: 1 in.
  • Single-row core design
  • Inlet diameter: 1-1/2 in.
  • Outlet diameter: 1-1/2 in.
  • Transmission oil cooler length: 14-3/4 in.

Detailed Description

APDI 8012781 radiator is engineered for the Lexus GS430 cooling system and follows the listed core and connection dimensions for a proper replacement. This radiator supports coolant flow through an aluminum core with plastic end tanks, while the integrated transmission oil cooler section adds the needed heat exchange path for automatic transmission applications. APDI Radiator 8012781 is a practical choice when replacing a leaking, clogged, or damaged radiator on a 2006-2007 Lexus GS430.

This part cross-references DENSO Auto Parts 221-3172 for the same application.

Common Problems This Part Can Address

  • Coolant leaks from cracked tanks or damaged seams
  • Overheating caused by restricted radiator flow
  • Transmission fluid temperature concerns related to a failing cooler section
  • Corrosion or internal buildup in the radiator core
  • Reduced cooling performance on a Lexus GS430 radiator replacement

Installation Notes and Tips

Verify inlet and outlet hose sizes, core dimensions, and transmission cooler line routing before installation. Flush the cooling system, inspect hoses and clamps, and confirm the radiator mounts and fan shroud alignment match the vehicle before final assembly. For a 2006-2007 Lexus GS430 radiator replacement, confirm all connections are clean and secure before refilling with the correct coolant mixture.

Quality Assurance

APDI offers a radiator built to match the listed application and dimensional requirements for the 2006-2007 Lexus GS430. The APDI 8012781 part number is also referenced by multiple aftermarket and OE-style cross numbers, including Anchor 2781 and Koyorad A2781.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2007LexusGS4304.3LV8Radiator
2006LexusGS4304.3LV8Radiator
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2781DENSO Auto Parts — 221-3172Koyorad — A27811640050340CRS2781CU2781PR2781KA