Part #: CU2537

Spectra CU2537 Radiator

⚙️ 10 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, Silverado 3500, and Suburban 2500
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Reliable Radiator Replacement for Chevrolet and GMC Trucks

The Spectra CU2537 radiator is designed to provide efficient cooling for heavy-duty Chevrolet and GMC trucks. Engineered to meet OEM specifications, this radiator supports optimal engine performance and helps prevent overheating in demanding conditions.

  • Compatible with Chevrolet Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, Sierra 3500, and Suburban 2500 models
  • Direct replacement radiator ensuring proper fit and function
  • Constructed to maintain consistent engine temperature under heavy load
  • Durable materials designed for long-lasting performance
  • Part number CU2537 for easy identification and ordering

Product Details and Specifications

The Spectra CU2537 radiator is engineered specifically for use in Chevrolet and GMC heavy-duty trucks, including the Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, Sierra 3500, and Suburban 2500. This radiator is built to meet or exceed original equipment standards, ensuring reliable heat dissipation and engine cooling. Its design supports the high cooling demands of diesel and gasoline engines in these models, helping maintain optimal operating temperatures during towing, hauling, and other strenuous activities.

Common Applications and Problem Resolution

  • Replaces faulty or leaking radiators in Chevrolet Silverado 2500 HD and 3500 models
  • Addresses engine overheating issues in GMC Sierra 2500 HD and 3500 trucks
  • Restores cooling efficiency for Suburban 2500 vehicles experiencing temperature fluctuations
  • Prevents coolant loss due to cracks or corrosion in original radiators
  • Supports engine longevity by maintaining proper thermal regulation

Installation Notes and Tips

When installing the Spectra CU2537 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 type. Properly flush the cooling system to remove debris and contaminants before installing the new radiator. Use recommended coolant and follow manufacturer torque specifications for mounting hardware to avoid leaks or damage.

Quality Assurance and Warranty Information

Manufactured to meet strict quality standards, the Spectra CU2537 radiator undergoes rigorous testing to ensure durability and performance. While specific warranty details are not provided, Spectra products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 10 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2002ChevroletSilverado 2500 HDAutomatic8.1LV8N/Aw/ 37-13/16 in. x 19-7/16 in. x 1-1/4 in. Core; w/ Engine Oil Cooler; w/ Transmission Oil Cooler; w/ 5/8 Quick Connect Fittings
2002ChevroletSilverado 3500Automatic8.1LV8N/Aw/ 37-13/16 in. x 19-7/16 in. x 1-1/4 in. Core; w/ Engine Oil Cooler; w/ Transmission Oil Cooler; w/ 5/8 Quick Connect Fittings
2002ChevroletSuburban 2500Automatic8.1LV8N/Aw/ 37-13/16 in. x 19-7/16 in. x 1-1/4 in. Core; w/ Engine Oil Cooler; w/ Transmission Oil Cooler; w/ 5/8 Quick Connect Fittings
2002GMCSierra 2500 HDAutomatic8.1LV8N/Aw/ 37-13/16 in. x 19-7/16 in. x 1-1/4 in. Core; w/ Engine Oil Cooler; w/ Transmission Oil Cooler; w/ 5/8 Quick Connect Fittings
2002GMCSierra 3500Automatic8.1LV8N/Aw/ 37-13/16 in. x 19-7/16 in. x 1-1/4 in. Core; w/ Engine Oil Cooler; w/ Transmission Oil Cooler; w/ 5/8 Quick Connect Fittings
2001ChevroletSilverado 2500 HDAutomatic8.1LV8N/Aw/ 37-13/16 in. x 19-7/16 in. x 1-1/4 in. Core; w/ Engine Oil Cooler; w/ Transmission Oil Cooler; w/ 5/8 Quick Connect Fittings
2001ChevroletSilverado 3500Automatic8.1LV8N/Aw/ 37-13/16 in. x 19-7/16 in. x 1-1/4 in. Core; w/ Engine Oil Cooler; w/ Transmission Oil Cooler; w/ 5/8 Quick Connect Fittings
2001ChevroletSuburban 2500Automatic8.1LV8N/Aw/ 37-13/16 in. x 19-7/16 in. x 1-1/4 in. Core; w/ Engine Oil Cooler; w/ Transmission Oil Cooler; w/ 5/8 Quick Connect Fittings
2001GMCSierra 2500 HDAutomatic8.1LV8N/Aw/ 37-13/16 in. x 19-7/16 in. x 1-1/4 in. Core; w/ Engine Oil Cooler; w/ Transmission Oil Cooler; w/ 5/8 Quick Connect Fittings
2001GMCSierra 3500Automatic8.1LV8N/Aw/ 37-13/16 in. x 19-7/16 in. x 1-1/4 in. Core; w/ Engine Oil Cooler; w/ Transmission Oil Cooler; w/ 5/8 Quick Connect Fittings

* 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:

150586821505868315091840150918411519310515193106159130041591300515913006214332143521439253727402918293229332934412537412537A4323335240161952405675801253789018315890183178901831989018320890183218901844289018443890184449467946894699470CU2537RA20104RAD2537REA412537REA412537A

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