Part #: 2419

One Stop Solutions 2419 Radiator

⚙️ 6 vehicles fit this part
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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: Lexus, LS430
🔄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 Lexus LS430

The One Stop Solutions radiator part number 2419 is designed specifically for the Lexus LS430, providing reliable cooling performance. Engineered with quality materials and precise dimensions, this radiator supports optimal engine temperature management and includes a transmission oil cooler for enhanced functionality.

  • Hassle free installation for quick replacement
  • OE performance with exceptional quality standards
  • Engineering enhancements improve cooling efficiency 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 equipment design limitations

Detailed Radiator Specifications and Features

This radiator features a downflow core design measuring 16 3/4 inches in height, 29 13/16 inches in width, and 1 inch in thickness, constructed with a PA core material and plastic tanks. The inlet and outlet headers both measure 30 5/8 inches in length and 2 inches in width, with inlet and outlet diameters of 1 1/2 inches, ensuring compatibility with the Lexus LS430 cooling system. The radiator includes a concentric transmission oil cooler with a 1-inch diameter and 14 3/4 inches distance between fittings, but does not include an engine oil cooler. The single-row core design supports efficient heat dissipation while maintaining a compact profile.

Compatible Vehicles and Applications

This radiator is compatible with the Lexus LS430 model, engineered to meet the specific cooling requirements of this vehicle. It is ideal for replacing worn or damaged radiators to restore proper engine temperature regulation and transmission fluid cooling.

  • Overheating issues due to radiator core damage or clogging
  • Transmission fluid overheating caused by faulty or missing transmission oil cooler
  • Leaks or cracks in plastic tanks or headers
  • Reduced cooling efficiency from corrosion or wear
  • Failure of original radiator components leading to engine performance issues

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2419 is straightforward with a drop-in fit design. All necessary fittings and hardware are included to match factory specifications. It is recommended to inspect hoses and clamps during installation and replace if necessary. Ensure proper torque settings are applied to all fasteners to prevent leaks and maintain system integrity.

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. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet or exceed OEM standards, offering reliable service life for Lexus LS430 owners.

BrandOne Stop Solutions
Part Number2419
Cap IncludedNO
Core Height16 3/4
Core MaterialPA
Core Row Quantity1
Core Thickness1
Core Thickness26
Core Width29 13/16
Down Flow Or Cross Flow TypeDOWNFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 1/2
Inlet Header Length30 5/8
Inlet Header Width2
Outlet Diameter1 1/2
Outlet Header Length30 5/8
Outlet Header Width2
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 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006LexusLS4304.3LV8N/A1" Core
2005LexusLS4304.3LV8N/A1" Core
2004LexusLS4304.3LV8N/A1" Core
2003LexusLS4304.3LV8N/A1" Core
2002LexusLS4304.3LV8N/A1" Core
2001LexusLS4304.3LV8N/A1" Core

* 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:

16400502508012418A2419CU2419

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