Part #: OR2816

Onix OR2816 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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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Explorer, Explorer Sport Trac, and Mountaineer
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Radiator for Select Ford and Mercury Applications

The Onix OR2816 radiator is a direct-fit cooling replacement for select 2006-2007 Ford and Mercury vehicles. It is engineered with premium components to support dependable heat transfer and consistent engine cooling in everyday driving.

Key Features

  • Direct-fit radiator for select applications
  • Built for 2006 Ford Explorer and 2006 Mercury Mountaineer
  • Fits 2007 Ford Explorer Sport Trac, to Aug/7/2006
  • Onix OR2816 part number for easy identification
  • Designed with upgraded components for longer service life and stable performance

Detailed Description

Compatible With 2006 Ford Explorer, 2006 Mercury Mountaineer, and 2007 Ford Explorer Sport Trac built to Aug/7/2006, this Onix radiator is intended as a drop-in-fit replacement for the original cooling unit. The OR2816 is part of Onix Automotive’s premium radiator line, which uses quality-focused construction to help maintain proper coolant flow and engine temperature control. If you are replacing a worn or leaking radiator on a Ford Explorer, Mercury Mountaineer, or Ford Explorer Sport Trac, OR2816 provides a straightforward OE-style service solution.

What It Helps Address

  • Coolant leaks from a damaged or corroded radiator
  • Overheating caused by restricted heat dissipation
  • Temperature instability from an aging cooling core
  • Replacement needs after impact or road debris damage
  • Service issues on high-mileage Ford Explorer and Mercury Mountaineer cooling systems

Installation Notes and Tips

Verify vehicle year and model before ordering, especially for the 2007 Ford Explorer Sport Trac application with the Aug/7/2006 cutoff. Confirm hose routing, mounting points, and cooling system condition during installation. Flush the system as needed and inspect related components such as hoses, clamps, and the radiator cap before returning the vehicle to service.

Quality Assurance

Onix positions this radiator line as a value-focused OE-style replacement program with upgraded components selected for service life and performance consistency. Part number OR2816 is built to support dependable cooling performance in the listed Ford and Mercury applications.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007FordExplorer Sport Trac4.0LV6N/ATo Aug/7/2006
2006FordExplorer4.0LV6N/A
2006MercuryMountaineer4.0LV6N/A

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