One Stop Solutions 13537 Radiator
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One Stop Solutions

One Stop Solutions 13537 Radiator

Brand One Stop Solutions 13537
Core Thickness 1
Core Thickness 26
Core Material Pa
Transmission Oil Cooler Type None
Engine Oil Cooler Type None
Cap Included No
Fits Acura · 6 vehicles

Hassle-free installation. Drop-in fit, form, and function for an easy install.

O.E. performance. Built to factory specifications for dependable cooling.

Thicker core. 26 mm core helps improve cooling and extend service life.

Cross-references Spectra Premium CU13537 and 19010R4HA01 for the same application. See all 2.

$128.94Free shipping
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Order total $128.94
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Radiator for Acura ILX

This One Stop Solutions radiator, part number 13537, is built for 2016-2021 Acura ILX applications. It is engineered for direct replacement service with OE-style fit, form, and function, making it a practical choice for Acura ILX radiator replacement work.

  • Fits 2016-2021 Acura ILX
  • Core thickness: 26 mm
  • Core material: PA
  • No transmission oil cooler
  • No engine oil cooler
  • Cap not included
  • Drop-in fit with factory-style mounting and alignment
  • Components are fitted and torqued to factory specifications
  • Premium tubes, fins, headers, tanks, and related components for added durability
  • Complete radiator assembly tested up to three times during production

Detailed Product Overview

Part number 13537 is a replacement radiator for the Acura ILX that focuses on cooling performance, durability, and straightforward installation. The 26 mm core and engineered enhancements are aimed at improving heat transfer and extending service life, especially in higher-mileage vehicles. This radiator is also cross-referenced to Spectra Premium CU13537 for the same application.

Common Cooling System Issues

  • Overheating caused by a leaking or restricted radiator
  • Coolant loss from cracked tanks or weakened seams
  • Reduced cooling efficiency from aged fins or internal blockage
  • Transmission or engine temperature concerns related to radiator wear
  • Fitment problems from damaged factory mounting points or incorrect replacement parts

Installation Notes

Compatible with 2016-2021 Acura ILX radiator replacement applications. Verify hose routing, mounting points, and cooler connections before installation. This unit does not include a radiator cap, and it does not use an engine oil cooler or transmission oil cooler. For best results, flush the cooling system and inspect hoses, clamps, and related components during replacement.

Quality Assurance

One Stop Solutions radiators are tested during production, including cooler checks before tank installation, core testing before assembly, and a final test after assembly. The design also incorporates updates intended to address original failure points and improve durability in high-mileage use.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2021AcuraILX2.4LL4—
2020AcuraILX2.4LL4—
2019AcuraILX2.4LL4—
2018AcuraILX2.4LL4—
2017AcuraILX2.4LL4—
2016AcuraILX2.4LL4—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — CU1353719010R4HA01