Part #: 2426

One Stop Solutions 2426 Radiator

⚙️ 5 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: INFINITI, M45 and Q45
🔄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 2426 for Infiniti M45 and Q45

The One Stop Solutions Radiator part number 2426 is designed specifically for Infiniti M45 and Q45 models. This radiator features a downflow core design and includes a concentric transmission oil cooler, making it a reliable replacement for your vehicle's cooling system needs.

  • Hassle free installation
  • OE performance and exceptional quality
  • Engineering enhancements for improved cooling and longer life
  • Components fitted and torqued to factory specifications
  • Premium grade tubes, fins, headers, and tanks
  • Drop-in fit, form, and function with all necessary fittings included
  • 100% tested up to three times during production
  • Design improvements to address original design failures

Technical Specifications and Features

This radiator features a core height of 17 11/16 inches, a core width of 27 1/16 inches, and a core thickness of 5/8 inch. The core is constructed from PA material, while the tanks are made of durable plastic. The radiator includes a single core row and a downflow design to optimize coolant flow and heat dissipation.

The inlet and outlet header lengths are both 28 3/16 inches, with widths of 1 15/16 inches. The inlet and outlet diameters measure 1 5/16 inches, ensuring compatibility with the vehicle's cooling system. The radiator also includes a concentric transmission oil cooler with a 1-inch diameter and a 14 3/4 inch distance between fittings. Note that this radiator does not include an engine oil cooler or a cap.

Compatible Vehicles and Applications

This radiator is compatible with the following Infiniti models:

  • Infiniti M45
  • Infiniti Q45

It is designed to replace the original radiator and transmission oil cooler assembly, providing reliable cooling performance for these specific vehicles.

Common Issues Addressed by Radiator 2426

  • Overheating due to radiator core damage or clogging
  • Transmission fluid overheating from a faulty or missing transmission oil cooler
  • Leaks in plastic tanks or headers causing coolant loss
  • Reduced cooling efficiency from worn or corroded components
  • Failure of original radiator design components leading to premature wear

Installation Notes and Tips

The One Stop Solutions radiator 2426 is designed for a drop-in replacement, matching OE fit, form, and function. All necessary fittings and hardware are included to facilitate a straightforward installation. Components are pre-fitted and torqued to factory specifications, reducing installation time and ensuring proper sealing. It is recommended to inspect hoses and clamps during installation and replace if necessary to maintain system integrity.

Quality Assurance and Warranty

Each radiator undergoes rigorous testing up to three times during production to ensure durability and performance. The product incorporates engineering enhancements to improve cooling efficiency and extend service life. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet or exceed OEM standards, offering reliable quality for Infiniti M45 and Q45 vehicles.

BrandOne Stop Solutions
Part Number2426
Cap IncludedNO
Core Height17 11/16
Core MaterialPA
Core Row Quantity1
Core Thickness16
Core Thickness5/8
Core Width27 1/16
Down Flow Or Cross Flow TypeDOWNFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 5/16
Inlet Header Length28 3/16
Inlet Header Width1 15/16
Outlet Diameter1 5/16
Outlet Header Length28 3/16
Outlet Header Width1 15/16
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1
Transmission Oil Cooler Distance between Fittings14 3/4
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004INFINITIM454.5LV8N/A
2004INFINITIQ454.5LV8N/A
2003INFINITIM454.5LV8N/A
2003INFINITIQ454.5LV8N/A
2002INFINITIQ454.5LV8N/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:

21460AR5008012426A2426CU2426

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