Global Parts 2603C Radiator

Brand Global Parts 2603C
Core Height 21.77
Core Height 552.96
Core Thickness 1.02
Core Thickness 25.91
Core Width 23.54
Core Width 597.92
Core Material Aluminum
Tank Material Plastic
Transmission Oil Cooler Included No
Core Row Quantity 1
Inlet Diameter 1.5
Inlet Diameter 38.1
Engine Oil Cooler Included No
Down Flow Or Cross Flow Type Cross flow
Core Fin Quantity 78 (every 4")
Fits Lincoln · 3 vehicles

Aluminum core. Lightweight construction helps dissipate heat efficiently.

Cross-flow design. Promotes steady airflow for effective engine cooling.

Plastic tanks. Durable tank construction pairs with the aluminum core.

Cross-references APDI 8012603, CSF 2603 and OSC 2334 for the same application. See all 14.

$237.44Free shipping
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Radiator for 2003-2005 Lincoln Aviator

Global Parts 2603C is a replacement radiator for the 2003-2005 Lincoln Aviator. It is built with an aluminum core and plastic tanks to support engine cooling after the original radiator begins to leak, clog, or lose efficiency.

Key Features

  • Direct-fit radiator for 2003-2005 Lincoln Aviator
  • Aluminum core with plastic tank construction
  • Cross-flow design for efficient heat dissipation
  • Single-row core configuration
  • 1.5 in. inlet diameter
  • No engine oil cooler included
  • No transmission oil cooler included
  • Core dimensions: 21.77 in. height, 23.54 in. width, 1.02 in. thickness
  • Core fin count: 78 every 4 in.

Detailed Description

Global Parts radiator 2603C is engineered for the 2003-2005 Lincoln Aviator cooling system. The radiator’s aluminum core helps transfer heat away from the engine, while the plastic tanks provide a lightweight OE-style construction. With a cross-flow layout and single-row core, this radiator is sized to match the listed application and restore proper coolant flow through the system. This part cross-references Spectra Premium CU2603 and UAC RA2603C for the same application. If you are replacing a leaking or restricted radiator on a Lincoln Aviator, part number 2603C provides the fitment and core specifications needed for a straightforward replacement. Part number 2603C is also listed for the 2003-2005 Lincoln Aviator cooling system.

What It Helps Address

  • Coolant leaks from a cracked or aging radiator
  • Engine overheating caused by reduced heat transfer
  • Restricted coolant circulation from internal buildup
  • Temperature instability during normal driving
  • Cooling system failure after OEM radiator wear

Installation Notes and Tips

Verify core dimensions, inlet size, and cooler requirements against the original radiator before installation. Inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination or debris is present. Confirm that the vehicle is a 2003-2005 Lincoln Aviator before ordering.

Quality Assurance

Radiators are a critical part of the engine cooling system, and this replacement is built to support proper heat dissipation in the listed Lincoln Aviator applications. Global Parts 2603C is specified for direct replacement use in the confirmed fitment range.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005LincolnAviator4.6LV8N/A—
2004LincolnAviator4.6LV8N/A—
2003LincolnAviator4.6LV8N/A—
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012603CSF — 2603OSC — 2334Spectra Premium — CU2603UAC — RA2603C2C5Z8005AA2C5Z8005AB41-26032603A412603438201NR2603BPR2603ARA2603