Part #: 2356

One Stop Solutions 2356 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: Lexus, IS300
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Reliable Radiator Replacement for Lexus IS300

The One Stop Solutions radiator part number 2356 is designed specifically for the Lexus IS300, providing a direct replacement that ensures proper cooling system performance. Engineered with quality materials and precise dimensions, this radiator supports your vehicle's cooling needs effectively.

  • Core dimensions: 14 3/4" height, 28 1/4" width, 1" thickness
  • Plastic tanks with premium grade core material (PA)
  • Includes concentric transmission oil cooler with 1 1/8" diameter fittings
  • Downflow design for efficient coolant circulation
  • Drop-in fit with all necessary fittings and hardware included
  • Tested up to three times during production for quality assurance
  • Engineered enhancements to improve cooling and extend radiator life

Technical Details and Construction

This radiator features a single core row with a core thickness of 26 mm, constructed from PA core material and plastic tanks to balance durability and weight. The inlet and outlet headers both measure 29 1/8" in length and 2" in width, with inlet and outlet diameters of 1 3/8" to match factory specifications. The included concentric transmission oil cooler has fittings spaced 14 3/4" apart, supporting transmission fluid cooling without the need for an engine oil cooler. The downflow design promotes effective coolant flow through the radiator core, maintaining optimal engine temperature under various driving conditions.

Compatible Vehicles and Applications

This radiator is compatible with the Lexus IS300, ensuring a precise fit and reliable performance. It is intended for use in vehicles requiring a downflow radiator with integrated transmission oil cooling. The One Stop Solutions part number 2356 is suitable for replacing worn or damaged radiators that exhibit issues such as overheating or coolant leaks.

  • Overheating due to radiator core damage or clogging
  • Coolant leaks from cracked or deteriorated tanks
  • Transmission fluid overheating without proper cooling
  • Reduced cooling efficiency from corrosion or debris buildup
  • Radiator failure causing engine temperature fluctuations

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2356 is straightforward with a drop-in fit design. All necessary fittings and hardware are included, allowing for a hassle-free replacement. It is recommended to inspect hoses and clamps during installation and replace any worn components to ensure a secure and leak-free connection. Proper torque specifications should be followed when securing components to factory standards.

Quality Assurance and Warranty

Each radiator undergoes up to three quality tests during production to verify performance and durability. Components are fitted and torqued to factory specifications to maintain consistent quality. While no cap is included with this radiator, the design addresses original equipment failures and incorporates engineering enhancements for improved cooling and longer service life. Warranty details should be confirmed with the distributor or manufacturer.

BrandOne Stop Solutions
Part Number2356
Cap IncludedNO
Core Height14 3/4
Core MaterialPA
Core Row Quantity1
Core Thickness1
Core Thickness26
Core Width28 1/4
Down Flow Or Cross Flow TypeDOWNFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 3/8
Inlet Header Length29 1/8
Inlet Header Width2
Outlet Diameter1 3/8
Outlet Header Length29 1/8
Outlet Header Width2
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1 1/8
Transmission Oil Cooler Distance between Fittings14 3/4
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005LexusIS3003.0LL6N/A
2004LexusIS3003.0LL6N/A
2003LexusIS3003.0LL6N/A
2002LexusIS3003.0LL6N/A
2001LexusIS3003.0LL6N/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:

1640046560565948012356A2356CU2356

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