Part #: OR2342

Onix OR2342 Radiator

9 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 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 Explorer and Mountaineer

Onix OR2342 is a drop-in-fit radiator for select Ford Explorer and Mercury Mountaineer applications. It is engineered with premium components to support dependable cooling performance and longer service life in daily driving conditions.

Key Features

  • Direct-fit radiator for compatible Ford and Mercury SUV applications
  • Drop-in-fit design for straightforward replacement
  • Built with upgraded components for improved durability
  • Supports stable engine temperature control
  • Part number OR2342 for easy identification

Detailed Description

Onix Automotive designs value-priced cooling components with an emphasis on fit and service life. OR2342 is a replacement radiator for 2002-2006 Ford Explorer and 2002-2005 Mercury Mountaineer models, giving technicians and DIY buyers a direct replacement option for common cooling-system service. This radiator is intended for vehicles that need a dependable OE-style solution for heat transfer and engine temperature management. The OR2342 part number is also useful when cross-checking catalog listings for Ford Explorer and Mercury Mountaineer cooling repairs.

What It Helps Address

  • Overheating caused by a worn or inefficient radiator
  • Coolant temperature instability during normal driving
  • Leaks from an aging radiator core or tank assembly
  • Reduced cooling performance in high-load conditions
  • Replacement needs after corrosion or physical damage

Installation Notes and Tips

Verify radiator dimensions, hose connections, and transmission-cooler provisions against the original unit before installation. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation. Confirm fitment for 2002-2006 Ford Explorer and 2002-2005 Mercury Mountaineer applications using the vehicle identification number when possible.

Quality Assurance

Onix positions this radiator line as a premium-quality, drop-in-fit replacement built with top-tier components for improved durability and performance. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006FordExplorer4.6LV8N/A
2005FordExplorer4.0LV6N/A
2005MercuryMountaineer4.0LV6N/A
2004FordExplorer4.0LV6N/A
2004MercuryMountaineer4.0LV6N/A
2003FordExplorer4.0LV6N/A
2003MercuryMountaineer4.0LV6N/A
2002FordExplorer4.0LV6N/A
2002MercuryMountaineer4.0LV6N/A

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