Part #: CU2857

Spectra CU2857 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 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, and Silverado 3500 HD
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Reliable Radiator Replacement for Chevrolet and GMC Trucks

The Spectra CU2857 radiator is designed to provide efficient cooling performance for heavy-duty Chevrolet and GMC trucks. Engineered to meet the demands of Sierra and Silverado 2500 and 3500 HD models, this radiator ensures your engine maintains optimal operating temperatures under tough conditions.

  • Compatible with Chevrolet Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD
  • Fits GMC Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD
  • Also compatible with Chevrolet Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD
  • Direct replacement radiator designed to meet OEM specifications
  • Durable construction for long-lasting cooling efficiency

Product Details and Compatibility

The Spectra CU2857 radiator is manufactured to provide a precise fit for select Chevrolet and GMC heavy-duty trucks, including the Sierra and Silverado 2500 and 3500 HD series. This radiator supports the engine cooling system by dissipating heat effectively, which is critical for maintaining engine performance and preventing overheating during demanding driving conditions. The part number CU2857 corresponds to a radiator built with quality materials to withstand the rigors of heavy-duty use.

Common Applications and Problem Resolution

  • Replaces faulty or leaking radiators in Chevrolet Sierra 2500 HD and Silverado 3500 HD trucks
  • Addresses engine overheating issues caused by radiator damage or clogging
  • Restores proper coolant flow and heat dissipation in GMC Sierra 3500 Classic models
  • Solves coolant leaks that can lead to engine damage in Silverado 2500 HD Classic vehicles
  • Improves overall engine cooling system reliability for heavy-duty truck operation

Installation Notes and Tips

When installing the Spectra CU2857 radiator, ensure the vehicle is cool and the cooling system is depressurized before removal. Verify compatibility with your specific Chevrolet or GMC model year and engine configuration. Properly flush the cooling system to remove debris before installing the new radiator. Use manufacturer-recommended coolant and follow torque specifications for mounting hardware to avoid leaks or damage.

Quality Assurance and Warranty

Spectra radiators are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number CU2857 are not provided here, Spectra typically offers coverage against defects in materials and workmanship. For warranty information, consult the product documentation or contact the distributor.

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2010ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2010GMCSierra 2500 HD6.6LV8N/A
2010GMCSierra 3500 HD6.6LV8N/A
2009ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2009ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2009GMCSierra 2500 HD6.6LV8N/A
2009GMCSierra 3500 HD6.6LV8N/A
2008ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2008ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2008GMCSierra 2500 HD6.6LV8N/A
2008GMCSierra 3500 HD6.6LV8N/A
2007ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2007ChevroletSilverado 2500 HD Classic6.6LV8N/A
2007ChevroletSilverado 3500 Classic6.6LV8N/A
2007ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2007GMCSierra 2500 HD6.6LV8N/A
2007GMCSierra 2500 HD Classic6.6LV8N/A
2007GMCSierra 3500 Classic6.6LV8N/A
2007GMCSierra 3500 HD6.6LV8N/A
2006ChevroletSilverado 2500 HD6.6LV8N/A
2006ChevroletSilverado 35006.6LV8N/A
2006GMCSierra 2500 HD6.6LV8N/A
2006GMCSierra 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:

1031691510215215122835159140791591408021620239628572858412857412857A41285843813980128578159C2857CU2857RAD2857REA412857REA412857AREA412858

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