Part #: 2603

One Stop Solutions 2603 Radiator

⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lincoln, Aviator
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of One Stop Solutions Radiator for Lincoln Aviator

The One Stop Solutions radiator, part number 2603, is designed specifically for the Lincoln Aviator. Engineered to meet OE performance standards, this radiator offers reliable cooling with a crossflow design and durable materials to support your vehicle's engine efficiency.

  • Hassle free installation for quick replacement
  • OE performance and quality for Lincoln Aviator
  • Engineering enhancements improve cooling and extend service life
  • Components fitted and torqued to factory specifications
  • Premium grade tubes, fins, headers, and plastic tanks
  • Drop-in fit with all necessary fittings and hardware included
  • 100% tested up to three times during production
  • Design improvements address original radiator issues

Detailed Radiator Specifications and Features

This radiator features a core height of 21 3/4 inches, a core width of 23 9/16 inches, and a core thickness of 1 inch, providing an optimal surface area for heat dissipation. The crossflow core design enhances coolant flow efficiency, helping maintain engine temperature under various driving conditions. The core is constructed from PA material, while the tanks are made of durable plastic, balancing weight and durability. Both inlet and outlet diameters measure 1 1/2 inches, with header lengths of 23 15/16 inches and header widths of 1 15/16 inches, ensuring compatibility with the Lincoln Aviator's cooling system. This radiator does not include transmission or engine oil coolers, focusing solely on engine coolant management.

Compatible Vehicles and Applications

This radiator is compatible with the Lincoln Aviator, providing a direct replacement for the original radiator. It is designed to restore proper cooling system function and prevent overheating issues common in aging or damaged radiators.

  • Overheating due to radiator core damage or clogging
  • Coolant leaks from cracked or worn tanks
  • Reduced cooling efficiency from bent or corroded fins
  • Engine temperature fluctuations caused by faulty radiator
  • Replacement during engine cooling system upgrades or repairs

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2603 is straightforward with a drop-in fit for the Lincoln Aviator. Ensure all fittings and hardware are securely torqued to factory specifications to prevent leaks. It is recommended to flush the cooling system before installation to remove debris and contaminants. Verify hose connections match the 1 1/2 inch inlet and outlet diameters for proper sealing. Since this radiator does not include a cap, reuse the existing radiator cap or replace it separately if needed.

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to ensure durability and performance. The product is engineered with enhancements to address original design failures and improve longevity. One Stop Solutions provides a warranty covering manufacturing defects, supporting confidence in the radiator's reliability for your Lincoln Aviator.

BrandOne Stop Solutions
Part Number2603
Cap IncludedNO
Core Height21 3/4
Core MaterialPA
Core Row Quantity1
Core Thickness1
Core Thickness26
Core Width23 9/16
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 1/2
Inlet Header Length23 15/16
Inlet Header Width1 15/16
Outlet Diameter1 1/2
Outlet Header Length23 15/16
Outlet Header Width1 15/16
Tank MaterialPLASTIC
Transmission Oil Cooler IncludedNO
Transmission Oil Cooler TypeNONE

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005LincolnAviator4.6LV8N/A
2004LincolnAviator4.6LV8N/A
2003LincolnAviator4.6LV8N/A

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

This part directly replaces or is cross-referenced with the following part numbers:

5C5Z8005AA80126038324CU2603FO3010246

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.