Part #: 13244

One Stop Solutions 13244 Radiator

⚙️ 24 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
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Reliable Radiator for Chevrolet and GMC Heavy Duty Trucks

The One Stop Solutions radiator part number 13244 is engineered to meet the cooling demands of Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models. Designed with precision, this radiator ensures efficient heat dissipation and supports transmission oil cooling for optimal vehicle performance.

Key Features of One Stop Solutions Radiator 13244

  • Core dimensions: 33 7/16" height, 27 7/8" width, and 1-7/8" thickness for effective cooling
  • Crossflow design enhances airflow and heat exchange efficiency
  • Includes a plated transmission oil cooler with 11 1/2" distance between fittings
  • Plastic tanks and premium grade core materials for durability
  • Two core rows for improved cooling capacity
  • Inlet and outlet diameters sized at 1 13/16" and 2 1/16" respectively
  • O.E. performance with engineering enhancements to extend radiator life
  • Hassle-free installation with drop-in fit, form, and function

Detailed Description of Radiator 13244

This radiator features a crossflow core constructed from premium grade materials, including plastic tanks and PA core material, designed to withstand the thermal stresses of heavy-duty applications. The core measures 33 7/16 inches in height, 27 7/8 inches in width, and 1-7/8 inches in thickness, providing ample surface area for heat dissipation. The radiator includes a plated transmission oil cooler with fittings spaced 11 1/2 inches apart, supporting efficient transmission fluid cooling. The inlet and outlet headers are both 28 9/16 inches in length and 2 7/8 inches in width, ensuring compatibility with factory connections. This radiator is engineered to meet or exceed original equipment specifications, with components fitted and torqued to factory standards for reliable performance in Chevrolet and GMC heavy-duty trucks.

Applications and Common Issues Addressed

  • Overheating problems in Chevrolet Sierra 2500 HD and 3500 HD models
  • Transmission fluid overheating due to inadequate cooling
  • Radiator leaks or cracks from plastic tank degradation
  • Reduced engine cooling efficiency in Silverado 2500 HD and 3500 HD
  • Replacement for worn or damaged original radiators to restore cooling system function

Installation Notes and Tips

Installation of the One Stop Solutions radiator 13244 is designed to be straightforward with a drop-in fit for compatible Chevrolet and GMC heavy-duty trucks. Ensure all factory fittings and connections are clean and free of debris before installation. Verify the transmission oil cooler lines align with the 11 1/2 inch fitting spacing. Proper torque specifications should be followed when securing components to maintain system integrity and prevent leaks.

Quality Assurance and Testing

Each radiator undergoes up to three rounds of testing during production to verify performance and durability. Engineering enhancements address original design limitations, improving cooling efficiency and extending service life. While no cap is included, the radiator meets original equipment standards for fit and function, providing reliable operation in heavy-duty Chevrolet and GMC trucks.

BrandOne Stop Solutions
Part Number13244
Core Height33 7/16
Core Thickness1-7/8
Core Thickness48
Core Width27 7/8
Inlet Header Length28 9/16
Outlet Header Length28 9/16
Core MaterialPa
Tank MaterialPlastic
Transmission Oil Cooler IncludedYes
Inlet Header Width2 7/8
Outlet Header Width2 7/8
Transmission Oil Cooler TypePlated
Transmission Oil Cooler Distance between Fittings11 1/2
Engine Oil Cooler TypeNone
Core Row Quantity2
Inlet Diameter1 13/16
Outlet Diameter2 1/16
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 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016ChevroletSilverado 2500 HD6.6LV8N/A
2016ChevroletSilverado 3500 HD6.6LV8N/A
2016GMCSierra 2500 HD6.6LV8N/A
2016GMCSierra 3500 HD6.6LV8N/A
2015ChevroletSilverado 2500 HD6.6LV8N/A
2015ChevroletSilverado 3500 HD6.6LV8N/A
2015GMCSierra 2500 HD6.6LV8N/A
2015GMCSierra 3500 HD6.6LV8N/A
2014ChevroletSilverado 2500 HD6.6LV8N/A
2014ChevroletSilverado 3500 HD6.6LV8N/A
2014GMCSierra 2500 HD6.6LV8N/A
2014GMCSierra 3500 HD6.6LV8N/A
2013ChevroletSilverado 2500 HD6.6LV8N/A
2013ChevroletSilverado 3500 HD6.6LV8N/A
2013GMCSierra 2500 HD6.6LV8N/A
2013GMCSierra 3500 HD6.6LV8N/A
2012ChevroletSilverado 2500 HD6.6LV8N/A
2012ChevroletSilverado 3500 HD6.6LV8N/A
2012GMCSierra 2500 HD6.6LV8N/A
2012GMCSierra 3500 HD6.6LV8N/A
2011ChevroletSilverado 2500 HD6.6LV8N/A
2011ChevroletSilverado 3500 HD6.6LV8N/A
2011GMCSierra 2500 HD6.6LV8N/A
2011GMCSierra 3500 HD6.6LV8N/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:

231724408013244CU13244GM3010576

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