Part #: 2510C

Global Parts 2510C Radiator

⚙️ 12 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, Silverado 2500 HD, and Silverado 3500
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Overview of Global Parts Radiator 2510C

The Global Parts radiator 2510C is engineered for reliable cooling performance in heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500, this radiator supports optimal engine temperature management under demanding conditions.

  • Core dimensions: 19.38 inches height, 34 inches width, 2.13 inches thickness
  • Constructed with an aluminum core and plastic tanks for durability and heat dissipation
  • Includes a transmission oil cooler with quick connect fittings spaced 11.5 inches apart
  • Cross flow design with 2 core rows and 64 fins per 4 inches for efficient airflow
  • Inlet and outlet diameters approximately 1.8 inches (45.97 mm and 45.72 mm)

Technical Specifications and Features

The radiator 2510C features a robust aluminum core measuring 19.38 inches in height, 34 inches in width, and 2.13 inches thick, providing effective heat exchange. Its plastic tanks reduce weight while maintaining structural integrity. The cross flow design enhances coolant flow and heat dissipation, supported by 64 fins every 4 inches and a dual-row core configuration. This radiator also integrates a transmission oil cooler with quick connect fittings, spaced 11.5 inches apart and sized at 0.88 inches in diameter, facilitating efficient transmission fluid cooling without the need for additional components. The inlet and outlet ports are sized to fit OEM specifications, ensuring compatibility and ease of installation.

Compatible Vehicles and Applications

  • Chevrolet Sierra 2500 HD
  • Chevrolet Sierra 3500
  • GMC Sierra 2500 HD
  • GMC Sierra 3500
  • Chevrolet Silverado 2500 HD
  • Chevrolet Silverado 3500

This radiator is designed to replace original equipment in these specific heavy-duty truck models, supporting engine cooling and transmission oil temperature regulation under heavy load and towing conditions.

Common Issues Addressed by Radiator 2510C

  • Overheating due to radiator core damage or clogging
  • Transmission fluid overheating from inefficient cooling
  • Leaks or cracks in plastic tanks causing coolant loss
  • Reduced cooling efficiency from bent or damaged fins
  • Compatibility issues with OEM radiator replacements

Installation Notes and Tips

Ensure the radiator core dimensions and fitting types match the vehicle specifications before installation. The quick connect transmission oil cooler fittings simplify connection but verify proper sealing to prevent leaks. Inspect hoses and clamps for wear during replacement. Properly bleed the cooling system after installation to avoid air pockets and ensure optimal performance.

Quality Assurance and Warranty

Global Parts radiators are manufactured to meet OEM standards using quality aluminum cores and durable plastic tanks. The 2510C radiator undergoes rigorous testing for fit, finish, and performance. Warranty details should be confirmed with the distributor or manufacturer to ensure coverage for defects or premature failure.

BrandGlobal Parts
Part Number2510C
Core Height19.38
Core Height492.25
Core Thickness2.13
Core Thickness54.1
Core Width34
Core Width863.6
Core MaterialAluminum
Tank MaterialPlastic
Transmission Oil Cooler IncludedYes
Transmission Oil Cooler Distance between Fittings11.5
Transmission Oil Cooler Fitting TypeQuick connect
Core Row Quantity2
Inlet Diameter1.81
Inlet Diameter45.97
Outlet Diameter1.8
Outlet Diameter45.72
Engine Oil Cooler IncludedNo
Transmission Oil Cooler Fitting Diameter0.88
Down Flow Or Cross Flow TypeCross flow
Core Fin Quantity64 (every 4")

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003ChevroletSilverado 2500 HD6.6LV8N/A
2003ChevroletSilverado 35006.6LV8N/A
2003GMCSierra 2500 HD6.6LV8N/A
2003GMCSierra 35006.6LV8N/A
2002ChevroletSilverado 2500 HD6.6LV8N/A
2002ChevroletSilverado 35006.6LV8N/A
2002GMCSierra 2500 HD6.6LV8N/A
2002GMCSierra 35006.6LV8N/A
2001ChevroletSilverado 2500 HD6.6LV8N/A
2001ChevroletSilverado 35006.6LV8N/A
2001GMCSierra 2500 HD6.6LV8N/A
2001GMCSierra 35006.6LV8N/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:

2143921490251027642986438084CU2510CU2510CCGM3010285PR2510APR2757ARA20006

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