Part #: CU13301

Spectra CU13301 Radiator

⚙️ 46 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, Silverado 3500, Silverado 3500 HD, and Suburban 1500
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Reliable Cooling Solution for Chevrolet and GMC Trucks

The Spectra CU13301 radiator is designed to provide efficient cooling performance for heavy-duty Chevrolet and GMC trucks. Engineered to meet OEM specifications, this radiator supports optimal engine temperature management for models like the Silverado 2500 HD and Sierra 3500 HD.

  • Direct replacement radiator for Chevrolet Silverado 2500 HD, 3500, and 3500 HD models
  • Compatible with GMC Sierra 2500 HD, 3500 HD, and Suburban 1500
  • Constructed to maintain proper engine cooling under heavy load conditions
  • Durable materials designed to resist corrosion and wear
  • Part number CU13301 ensures precise fit and function

Product Details and Compatibility

The Spectra CU13301 radiator is specifically engineered for use in Chevrolet and GMC heavy-duty trucks, including the Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, Sierra 2500 HD, Sierra 3500 HD, and Suburban 1500. This radiator is built to handle the cooling demands of these vehicles, which often operate under high stress and heavy towing conditions. The part number CU13301 corresponds to a radiator that meets or exceeds original equipment standards, ensuring reliable heat dissipation and engine protection.

Common Applications and Problem Resolution

  • Replaces faulty or leaking radiators in Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD
  • Addresses engine overheating issues during heavy towing or extended operation
  • Resolves coolant leaks that can lead to engine damage
  • Improves cooling system efficiency for Suburban 1500 models
  • Restores proper coolant flow and temperature regulation

Installation Notes and Tips

When installing the Spectra CU13301 radiator, ensure the vehicle is fully cooled before removal. Drain the coolant system completely and inspect hoses and connections for wear or damage. Properly torque mounting bolts to manufacturer specifications to avoid leaks or misalignment. It is recommended to replace the radiator cap and inspect the thermostat during installation for optimal cooling system performance.

Quality Assurance and Warranty

Manufactured to meet strict quality standards, the Spectra CU13301 radiator undergoes rigorous testing to ensure durability and performance. While specific warranty details are not provided, Spectra products typically offer coverage against manufacturing defects. Refer to the product documentation or manufacturer for exact warranty terms.

This part fits 46 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2019ChevroletSilverado 2500 HD6.0LV8N/A
2019ChevroletSilverado 3500 HD6.0LV8N/A
2019GMCSierra 2500 HD6.0LV8N/A
2019GMCSierra 3500 HD6.0LV8N/A
2018ChevroletSilverado 2500 HD6.0LV8N/A
2018ChevroletSilverado 35006.0LV8N/A
2018ChevroletSilverado 3500 HD6.0LV8N/A
2018GMCSierra 2500 HD6.0LV8N/A
2018GMCSierra 3500 HD6.0LV8N/A
2017ChevroletSilverado 2500 HD6.0LV8N/A
2017ChevroletSilverado 35006.0LV8N/A
2017ChevroletSilverado 3500 HD6.0LV8N/A
2017GMCSierra 2500 HD6.0LV8N/A
2017GMCSierra 3500 HD6.0LV8N/A
2016ChevroletSilverado 2500 HD6.0LV8N/A
2016ChevroletSilverado 35006.0LV8N/A
2016ChevroletSilverado 3500 HD6.0LV8N/A
2016GMCSierra 2500 HD6.0LV8N/A
2016GMCSierra 3500 HD6.0LV8N/A
2015ChevroletSilverado 2500 HD6.0LV8N/A
2015ChevroletSilverado 35006.0LV8N/A
2015ChevroletSilverado 3500 HD6.0LV8N/A
2015GMCSierra 2500 HD6.0LV8N/A
2015GMCSierra 3500 HD6.0LV8N/A
2014ChevroletSilverado 2500 HD6.0LV8N/A
2014ChevroletSilverado 3500 HD6.0LV8N/A
2014GMCSierra 2500 HD6.0LV8N/A
2014GMCSierra 3500 HD6.0LV8N/A
2013ChevroletSilverado 2500 HD6.0LV8N/A
2013ChevroletSilverado 35006.0LV8N/A
2013ChevroletSilverado 3500 HD6.0LV8N/A
2013ChevroletSuburban 1500Automatic6.0LV8N/A
2013GMCSierra 2500 HD6.0LV8N/A
2013GMCSierra 3500 HD6.0LV8N/A
2012ChevroletSilverado 2500 HD6.0LV8N/A
2012ChevroletSilverado 35006.0LV8N/A
2012ChevroletSilverado 3500 HD6.0LV8N/A
2012ChevroletSuburban 1500Automatic6.0LV8N/A
2012GMCSierra 2500 HD6.0LV8N/A
2012GMCSierra 3500 HD6.0LV8N/A
2011ChevroletSilverado 2500 HD6.0LV8N/A
2011ChevroletSilverado 35006.0LV8N/A
2011ChevroletSilverado 3500 HD6.0LV8N/A
2011ChevroletSuburban 1500Automatic6.0LV8N/A
2011GMCSierra 2500 HD6.0LV8N/A
2011GMCSierra 3500 HD6.0LV8N/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:

1037081330121766218692219477229004792332478723332294233786502337865923447657258388913654373137984113301801330184179524C13301CU13301RAD13301REA4113301

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