Global Parts 13515C Radiator

Brand Global Parts 13515C
Core Height 16.38
Core Height 416.05
Core Thickness 0.63
Core Thickness 16
Core Width 26.5
Core Width 673.1
Core Material Aluminum
Tank Material Plastic
Transmission Oil Cooler Included No
Inlet Diameter 1.5
Inlet Diameter 38.1
Outlet Diameter 1.5
Outlet Diameter 38.1
Engine Oil Cooler Included No
Down Flow Or Cross Flow Type Cross flow
Core Fin Quantity 78 (every 4")
Fits Lexus · 7 vehicles

OE direct replacement. Restores cooling performance when the original radiator fails.

Aluminum core. Helps dissipate engine heat efficiently for steady operation.

Cross-flow design. Promotes effective airflow through the radiator core.

Cross-references APDI 8013515, Atlantic Automotive Engineering 3785 and Bosch 13515 for the same application. See all 12.

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Radiator for Lexus NX300h

Global Parts 13515C is a replacement radiator for the cooling system in 2015-2021 Lexus NX300h applications. It is built with an aluminum core and plastic tanks to support heat transfer and coolant flow when the original radiator is no longer performing as required.

Key Features

  • Fits 2015-2021 Lexus NX300h, N/A
  • Aluminum core with plastic tank construction
  • Cross-flow radiator design
  • Core dimensions: 16.38 in. height, 26.5 in. width, 0.63 in. thickness
  • 1.5 in. inlet and 1.5 in. outlet diameters
  • Engine oil cooler not included
  • Transmission oil cooler not included
  • Core fin quantity: 78 every 4 in.

Product Details

The Global Parts 13515C radiator is engineered for direct replacement use in the Lexus NX300h cooling system. Its aluminum core helps dissipate engine heat, while the plastic tank design matches common OE-style radiator construction. This part number, 13515C, is a practical choice when replacing a leaking, clogged, or heat-inefficient radiator on a 2015-2021 Lexus NX300h.

This part cross-references DENSO Auto Parts 221-9434 and Spectra Premium CU13515 for the same application.

Common Problems This Radiator Addresses

  • Coolant loss from a cracked or leaking radiator
  • Overheating caused by restricted coolant flow
  • Reduced cooling performance from internal corrosion or blockage
  • Temperature instability during normal driving
  • Failure of the original radiator on Lexus NX300h models

Installation Notes and Tips

Verify inlet and outlet hose sizes before installation. Inspect hoses, clamps, and coolant condition during replacement, and confirm the radiator mounts and connections match the vehicle before filling and bleeding the cooling system. Use the vehicle service procedure for proper coolant refill and air removal.

Quality Assurance

Global Parts supplies OE-style replacement cooling components for service applications. Radiator 13515C is built to match the listed fitment and dimensional specifications for 2015-2021 Lexus NX300h vehicles.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2021LexusNX300h2.5LL4N/A—
2020LexusNX300h2.5LL4N/A—
2019LexusNX300h2.5LL4N/A—
2018LexusNX300h2.5LL4N/A—
2017LexusNX300h2.5LL4N/A—
2016LexusNX300h2.5LL4N/A—
2015LexusNX300h2.5LL4N/A—
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013515Atlantic Automotive Engineering — 3785Bosch — 13515DENSO Auto Parts — 221-9434Spectra Premium — CU1351541-1351516400-3608010391041135151640036080NR13515APR13515A