TYC 13887 Radiator

Brand TYC 13887
Core Material Aluminum
Tank Material Plastic
Core Height (in) 17.850000000000001
Core Length (in) 27.56
Core Thickness (in) 1.02
Fin Count (every 4") 81
Fin Height 5
Find Wave Pitch 2.5
Flow Configuration Crossflow
Inlet Connection Type Hose clamp
Inlet Diameter 38
No. Of Rows 1
Outlet Connection Type Hose clamp
Outlet Diamter 38
Total Fin Row Count 70
Total Tube Count 69
Fits Lexus and Toyota · 12 vehicles

Aluminum core. Lightweight construction helps transfer heat efficiently.

Crossflow design. Promotes even coolant flow through the radiator.

Hose clamp connections. Simplifies installation with secure inlet and outlet attachment.

Cross-references 16400-31690 and TO3010380 for the same application. See all 2.

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Radiator for Lexus NX350, NX350h, and Toyota RAV4 Prime

TYC 13887 is a crossflow radiator built with an aluminum core and plastic tanks for direct-fit cooling system service on select Lexus and Toyota applications. It is listed for 2021-2024 Toyota RAV4 Prime, 2022-2024 Lexus NX350h with towing package, and 2022-2023 Lexus NX350, plus 2024-2025 Lexus NX350 with towing package.

Key Features

  • Aluminum core with plastic tank construction
  • Crossflow design for OE-style coolant routing
  • Core dimensions: 17.85 in. height, 27.56 in. length, 1.02 in. thickness
  • Single-row design with 69 total tubes and 70 total fin rows
  • Inlet and outlet connection type: hose clamp
  • 38 mm inlet and 38 mm outlet diameters
  • Fin density: 81 fins per 4 in., with 5 in. fin height and 2.5 wave pitch
  • Cross-references TYC 13887 for the same application

Detailed Description

TYC 13887 is a replacement radiator engineered around the listed core size, tube count, and crossflow layout to match the cooling system requirements of select Lexus NX350, Lexus NX350h, and Toyota RAV4 Prime models. The aluminum core supports heat transfer, while the plastic tanks and hose clamp inlet/outlet connections follow common OE-style radiator construction for these applications. This part cross-references Toyota 16400-31690 and TO3010380 for the same application.

Compatible vehicle coverage includes Fits 2024-2025 Lexus NX350, N/A, w/ Towing Pkg; Fits 2022-2024 Lexus NX350h, N/A, w/ Towing Pkg; Fits 2021-2024 Toyota RAV4 Prime, N/A; and Fits 2022-2023 Lexus NX350, N/A. TYC 13887 is a direct-fit radiator option for buyers searching for a Lexus NX350 radiator, Lexus NX350h radiator with towing package, or Toyota RAV4 Prime radiator by part number.

Common Cooling System Issues Addressed

  • Cracked or leaking radiator tanks
  • Restricted coolant flow from an aging core
  • Corrosion or tube damage in the radiator assembly
  • Overheating caused by reduced heat exchange efficiency
  • Fitment replacement needs after radiator failure on Lexus NX350, NX350h, or Toyota RAV4 Prime models

Installation Notes and Tips

Verify the vehicle’s year, model, and towing-package application before installation. Confirm the 38 mm hose clamp inlet and outlet connections match the existing cooling system layout, and transfer any vehicle-specific components required by the application. After installation, refill with the correct coolant specification and bleed the system thoroughly to remove trapped air.

Quality Assurance

TYC manufactures this radiator to match the listed OE-style dimensions and connection types for the specified Lexus and Toyota fitments. Part number 13887 is cataloged for direct replacement use on the applications shown above.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersFuel TypeNotes
2026LexusNX350——2.4LL4GASw/ Towing Pkg
2025LexusNX350——2.4LL4GASw/ Towing Pkg
2024LexusNX350BaseSport Utility2.4LL4—w/ Towing Pkg
2024LexusNX350hLuxurySport Utility2.5LL4—w/ Towing Pkg
2024ToyotaRAV4 Prime——2.5LL4PLUG-IN HYBRID EV-GAS (PHEV)—
2023LexusNX350BaseSport Utility2.4LL4——
2023LexusNX350hPremiumSport Utility2.5LL4—w/ Towing Pkg
2023ToyotaRAV4 PrimeXSESport Utility2.5LL4——
2022LexusNX350BaseSport Utility2.4LL4——
2022LexusNX350hLuxurySport Utility2.5LL4—w/ Towing Pkg
2022ToyotaRAV4 PrimeXSESport Utility2.5LL4——
2021ToyotaRAV4 PrimeXSESport Utility2.5LL4——
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
16400-31690TO3010380