Part #: 13361

One Stop Solutions 13361 Radiator

16 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick and Chevrolet, Encore and Trax
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Radiator for Buick Encore and Chevrolet Trax

One Stop Solutions Part Number 13361 is an OSC Premium new automotive radiator built for OE-style form and function. It is engineered for the 2013-2021 Buick Encore and 2015-2021 Chevrolet Trax applications, including 2015-2017 Chevrolet Trax Korean Built models, with a crossflow design and integrated transmission oil cooler.

Key Features

  • Premium-grade aluminum construction with plastic tanks
  • Crossflow radiator design with one-row core
  • Transmission oil cooler included; engine oil cooler not included
  • Cadmium-plated tubes inside and out to help resist premature failure
  • Die-cut gasket design for leak resistance
  • Individually pressure tested during production
  • Engineered for multi-fit applications without changing the look or fit
  • Core dimensions: 24 7/16 in. height, 19 7/8 in. width, 1 in. thickness

Detailed Description

This radiator is built to match OE form and function for Buick Encore and Chevrolet Trax cooling system service. The core uses premium aluminum construction with plastic tanks, a 1-row core layout, and a plated transmission cooler section. Inlet and outlet sizes measure 1 5/16 in. and 1 1/2 in., with header lengths of 20 3/8 in. and header widths of 2 in. The design focuses on factory-style fitment, stable cooling performance, and durability in higher-mileage vehicles. Part Number 13361 also cross-references Spectra Premium CU13361 for the same application.

What It Helps Address

  • Coolant leaks from a damaged or aging radiator
  • Overheating caused by restricted or inefficient heat transfer
  • Transmission fluid temperature concerns tied to a failing cooler circuit
  • Cracked tanks, weakened seams, or corrosion-related radiator failure
  • Fitment issues when replacing an OE-style radiator on a Buick Encore or Chevrolet Trax

Installation Notes and Tips

Fits 2013-2021 Buick Encore, N/A. Fits 2015-2017 Chevrolet Trax, N/A, Korean Built. Fits 2018-2021 Chevrolet Trax, N/A. Verify inlet and outlet hose sizes, cooler line routing, and mounting points before installation. Transfer any vehicle-specific components required for the repair and confirm the cooling system is properly filled and bled after installation. Part Number 13361 is designed for drop-in fit, form, and function in the listed applications.

Quality Assurance

OSC radiators are individually pressure tested, with cooler circuits checked before tank installation and again after final assembly. The design uses engineering updates aimed at improving durability and cooling performance in demanding service conditions.

BrandOne Stop Solutions
Part Number13361
Core Height24 7/16
Core Thickness1
Core Thickness26
Core Width19 7/8
Inlet Header Length20 3/8
Outlet Header Length20 3/8
Core MaterialPa
Tank MaterialPlastic
Transmission Oil Cooler IncludedYes
Inlet Header Width2
Outlet Header Width2
Transmission Oil Cooler TypePlated
Transmission Oil Cooler Distance between Fittings11 1/2
Engine Oil Cooler TypeNone
Core Row Quantity1
Inlet Diameter1 5/16
Outlet Diameter1 1/2
Engine Oil Cooler IncludedNo
Down Flow Or Cross Flow TypeCrossflow
Cap IncludedNo
BulletPoint 1Hassle free installation
BulletPoint 2O.e. performance and exceptional quality
BulletPoint 3Engineering enhancements provide improved cooling and longer life
BulletPoint 4Components are fitted and torqued in place to factory specificati
BulletPoint 5Premium grade tubes, fins, headers, tanks, and other components a
BulletPoint 6Drop in fit, form and function. all necessary fittings or hardwar
BulletPoint 7Complete radiators 100% tested up to three times during productio
BulletPoint 8Enhancements added to solve original design failures and to impro

This part fits 16 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2021BuickEncore1.4LL4N/A
2021ChevroletTrax1.4LL4N/A
2020BuickEncore1.4LL4N/A
2020ChevroletTrax1.4LL4N/A
2019BuickEncore1.4LL4N/A
2019ChevroletTrax1.4LL4N/A
2018BuickEncore1.4LL4N/A
2018ChevroletTrax1.4LL4N/A
2017BuickEncore1.4LL4N/A
2017ChevroletTrax1.4LL4N/AKorean Built
2016BuickEncore1.4LL4N/A
2016ChevroletTraxAutomatic1.4LL4N/AKorean Built
2015BuickEncore1.4LL4N/A
2015ChevroletTraxAutomatic1.4LL4N/AKorean Built
2014BuickEncore1.4LL4N/A
2013BuickEncore1.4LL4N/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:

95298552A13361CU13361

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