Part #: 2831

One Stop Solutions 2831 Radiator

46 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Azera, Sonata, Magentis, and Optima
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of One Stop Solutions Radiator 2831

The One Stop Solutions Radiator part number 2831 is designed for reliable cooling performance in Hyundai and Kia vehicles, including the Azera, Magentis, Optima, and Sonata models. This radiator features a crossflow design and includes a transmission oil cooler to support efficient engine and transmission temperature management.

  • Hassle free installation for quick replacement
  • OE performance with engineering enhancements for improved cooling
  • Premium grade core materials including PA core and plastic tanks
  • Includes concentric transmission oil cooler with 1 inch diameter fittings
  • Drop-in fit with all necessary fittings and hardware included
  • Tested up to three times during production for quality assurance
  • Components fitted and torqued to factory specifications
  • Designed to address original design failures and extend radiator life

Technical Specifications and Features

This radiator features a core height of 25 inches, core width of 18 13/16 inches, and a core thickness of 7/8 inch (22 mm). The crossflow core design optimizes airflow and heat dissipation. Both inlet and outlet header lengths measure 19 7/16 inches with widths of 1 15/16 inches, supporting a 1 3/8 inch diameter for both inlet and outlet connections. The core is constructed from PA material, while the tanks are made of durable plastic. A concentric transmission oil cooler is integrated, with fittings spaced 14 13/16 inches apart and a 1 inch diameter, enhancing transmission cooling without the need for an engine oil cooler.

Compatible Vehicles and Applications

This radiator is compatible with select Hyundai and Kia models, specifically the Hyundai Azera and Sonata, as well as the Kia Magentis and Optima. It is engineered to meet the cooling requirements of these vehicles, ensuring proper fitment and function when replacing the original radiator.

  • Overheating issues due to radiator core damage or clogging
  • Transmission fluid overheating requiring integrated cooler replacement
  • Leaks or cracks in plastic tanks or headers
  • Reduced cooling efficiency from worn or corroded radiator components
  • Failure of original radiator causing engine temperature fluctuations

Installation Notes and Tips

Installation of the One Stop Solutions Radiator 2831 is straightforward due to its drop-in design. Ensure all fittings and hardware are included and properly torqued to factory specifications. Verify the transmission oil cooler connections are secure to prevent leaks. It is recommended to flush the cooling system before installation to remove debris and contaminants. Check hose diameters and lengths to confirm compatibility with vehicle connections.

Quality Assurance and Warranty

Each radiator undergoes up to three quality tests during production to ensure durability and performance. Components are assembled and torqued to meet factory standards. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet or exceed OEM requirements, supporting reliable operation in Hyundai and Kia vehicles.

BrandOne Stop Solutions
Part Number2831
Cap IncludedNO
Core Height25
Core MaterialPA
Core Row Quantity1
Core Thickness22
Core Thickness7/8
Core Width18 13/16
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 3/8
Inlet Header Length19 7/16
Inlet Header Width1 15/16
Outlet Diameter1 3/8
Outlet Header Length19 7/16
Outlet Header Width1 15/16
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1
Transmission Oil Cooler Distance between Fittings14 13/16
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 46 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2011HyundaiAzera3.3LV6N/A
2011HyundaiAzera3.8LV6N/A
2010HyundaiAzera3.3LV6N/A
2010HyundaiAzera3.8LV6N/A
2010HyundaiSonataAutomatic2.4LL4N/A
2010HyundaiSonataManual2.4LL4N/A
2010HyundaiSonata3.3LV6N/A
2010KiaMagentis2.7LV6N/A
2010KiaMagentis2.4LL4N/A
2009HyundaiAzera3.3LV6N/A
2009HyundaiAzera3.8LV6N/A
2009HyundaiSonataManual2.4LL4N/A
2009HyundaiSonataAutomatic2.4LL4N/A
2009HyundaiSonata3.3LV6N/A
2009KiaMagentis2.7LV6N/A
2009KiaMagentis2.4LL4N/A
2008HyundaiAzera3.3LV6N/A
2008HyundaiAzera3.8LV6N/A
2008HyundaiSonataAutomatic2.4LL4N/A
2008HyundaiSonataManual2.4LL4N/A
2008HyundaiSonata3.3LV6N/A
2008KiaMagentis2.7LV6N/A
2008KiaMagentis2.4LL4N/A
2008KiaOptimaManual2.7LV6N/AOLD BODY STYLE
2008KiaOptimaAutomatic2.7LV6N/AOLD BODY STYLE
2008KiaOptimaManual2.4LL4N/AOLD BODY STYLE
2008KiaOptimaAutomatic2.4LL4N/AOLD BODY STYLE
2007HyundaiAzera3.3LV6N/A
2007HyundaiAzera3.8LV6N/A
2007HyundaiSonataManual2.4LL4N/A
2007HyundaiSonataAutomatic2.4LL4N/A
2007HyundaiSonata3.3LV6N/A
2007KiaMagentis2.7LV6N/A
2007KiaMagentis2.4LL4N/A
2007KiaOptimaManual2.7LV6N/A
2007KiaOptimaAutomatic2.7LV6N/A
2007KiaOptimaManual2.4LL4N/A
2007KiaOptimaAutomatic2.4LL4N/A
2006HyundaiAzera3.8LV6N/A
2006HyundaiSonataManual2.4LL4N/A
2006HyundaiSonataAutomatic2.4LL4N/A
2006HyundaiSonata3.3LV6N/A
2006KiaOptimaManual2.4LL4N/ANEW BODY STYLE
2006KiaOptimaAutomatic2.4LL4N/ANEW BODY STYLE
2006KiaOptimaManual2.7LV6N/ANEW BODY STYLE
2006KiaOptimaAutomatic2.7LV6N/ANEW BODY STYLE

* 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:

253100A180565818012831A2831CU2831HY3010155

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