Part #: OR13019

Onix OR13019 Radiator

3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, RX350
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Fast Shipping — Most orders ship same business day before 1pm CST

Radiator for Lexus RX350

Replace a worn or leaking cooling unit with the Onix OR13019 radiator. This drop-in-fit radiator is built for 2007-2009 Lexus RX350 applications and supports dependable engine cooling for daily driving and routine maintenance.

Key Features

  • Direct-fit radiator for 2007-2009 Lexus RX350
  • Onix OR13019 part number for easy identification
  • Engineered with premium components for longer service life
  • Designed for consistent cooling performance in normal operating conditions
  • Part of Onix Automotive’s value-priced radiator line

Detailed Description

The Onix OR13019 is a replacement radiator for the Lexus RX350, covering 2007, 2008, and 2009 model years. It is built as a drop-in-fit solution to restore proper coolant flow and heat transfer when the original radiator is damaged, restricted, or no longer holding pressure. Onix designs this radiator line with upgraded component selection to support durability and stable performance in everyday use.

For buyers searching for a 2007-2009 Lexus RX350 radiator, Lexus RX350 cooling replacement, or Onix OR13019 radiator, this part provides a straightforward OE-style service option.

What It Helps Address

  • Coolant leaks from a cracked or aging radiator
  • Overheating caused by reduced heat dissipation
  • Restricted coolant circulation from internal buildup
  • Temperature instability during stop-and-go driving
  • Replacement needs after collision or front-end damage

Installation Notes and Tips

Verify radiator dimensions, hose connections, and mounting points against the original unit before installation. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant specification after installation. Confirm there are no air pockets in the system and check for leaks during warm-up.

Quality Assurance

Onix Automotive positions this radiator line as a value-focused replacement program built with premium components for improved service life and performance consistency. Part number OR13019 identifies the correct application for the listed Lexus RX350 fitment.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009LexusRX3503.5LV6N/A
2008LexusRX3503.5LV6N/A
2007LexusRX3503.5LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.