Part #: 3792

CSF 3792 Radiator

⚙️ 7 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, NX300 and NX200t
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Overview of CSF Radiator Part Number 3792

The CSF radiator 3792 is engineered for reliable cooling performance in Lexus NX200t and NX300 models. Designed with a cross flow core and OEM-style plastic tanks, this radiator supports efficient heat dissipation to maintain optimal engine temperature.

  • Core Thickness: 1 1/4 inches
  • Core Width: 16 5/8 inches
  • Core Length: 27 1/2 inches
  • Core Material: Aluminum for effective heat transfer
  • Tank Material: Durable plastic tanks
  • Inlet Diameter: 1 1/2 inches (left side)
  • Outlet Diameter: 1 1/2 inches (right side)
  • Cross flow radiator design
  • Single row radiator core
  • Cap not included

Detailed Product Description

This CSF radiator, part number 3792, is specifically designed for Lexus NX200t and NX300 vehicles, ensuring compatibility and proper fitment. The aluminum core provides efficient heat dissipation, while the plastic tanks reduce weight and resist corrosion. The cross flow design allows coolant to flow horizontally through the core, improving cooling efficiency. With a core thickness of 1 1/4 inches and a single core row, this radiator balances cooling capacity with compact dimensions. The inlet and outlet diameters of 1 1/2 inches on the left and right sides respectively, match OEM specifications for seamless installation.

Common Applications and Issues Addressed

  • Overheating due to radiator core damage or clogging
  • Coolant leaks from cracked or worn plastic tanks
  • Reduced cooling efficiency from corrosion or buildup
  • Replacement for OEM radiator failures in Lexus NX200t and NX300
  • Maintaining proper engine temperature under normal and heavy driving conditions

Installation Notes and Tips

  • Ensure compatibility with Lexus NX200t and NX300 models before installation
  • Inspect hoses and clamps for wear and replace if necessary
  • Flush the cooling system to remove debris before installing the new radiator
  • Use OEM-style coolant and follow manufacturer torque specifications for fittings
  • Check for leaks and proper coolant flow after installation

Quality Assurance and Warranty

The CSF radiator 3792 is manufactured to meet OEM standards, featuring an aluminum core and plastic tanks designed for durability and corrosion resistance. While the product does not include a radiator cap, it is engineered to fit precisely and perform reliably in Lexus NX200t and NX300 vehicles. Warranty coverage details should be confirmed with the distributor or manufacturer to ensure protection against defects.

BrandCSF
Part Number3792
Box Height (in)5 7/8
Box Length (in)33 3/16
Box Weight (lbs)11
Box Width (in)20
Cap IncludedNo
Core Length27 1/2
Core MaterialAluminum
Core Thickness1 1/4
Core Width16 5/8
Down Flow Or Cross Flow TypeCross Flow
Hazardous MaterialNo
Inlet Diameter1 1/2 Left
Inlet Length (in)17 1/4
Inlet Width (in)1 5/8
Outlet Diameter1 1/2 Right
Outlet Length (in)17 1/4
Outlet Width (in)1 5/8
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021LexusNX3002.0LL4N/A
2020LexusNX3002.0LL4N/A
2019LexusNX3002.0LL4N/A
2018LexusNX3002.0LL4N/A
2017LexusNX200t2.0LL4N/A
2016LexusNX200t2.0LL4N/A
2015LexusNX200t2.0LL4N/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:

1351416400-36100CU13514LX3010152

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