Part #: CU1786

Spectra CU1786 Radiator

20 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Astro and Safari
Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Replacement for Chevrolet Astro and GMC Safari

The Spectra CU1786 radiator is designed specifically for Chevrolet Astro and GMC Safari models, providing dependable cooling performance. This radiator ensures your vehicle's engine maintains optimal temperature under various driving conditions.

Key Features of Spectra CU1786 Radiator

  • Direct replacement radiator compatible with Chevrolet Astro and GMC Safari
  • Manufactured by Spectra for consistent quality and fit
  • Engineered to meet or exceed OEM specifications
  • Durable construction for long-lasting cooling efficiency
  • Part number CU1786 ensures precise fitment and easy identification

Detailed Description of Spectra CU1786 Radiator

The Spectra CU1786 radiator is a critical component in the cooling system of Chevrolet Astro and GMC Safari vehicles. Designed to replace the original radiator, it helps regulate engine temperature by dissipating heat effectively. This radiator is built with quality materials to withstand thermal stress and corrosion, ensuring reliable operation over time. Its design matches the original equipment to provide a seamless fit and maintain proper coolant flow, which is essential for engine performance and longevity.

Common Applications and Issues Addressed

  • Replacement for leaking or cracked radiator in Chevrolet Astro and GMC Safari
  • Solves overheating problems caused by radiator failure
  • Restores proper coolant circulation to prevent engine damage
  • Addresses coolant contamination issues due to radiator corrosion
  • Improves cooling system efficiency after prolonged use of an old radiator

Installation Notes and Tips

When installing the Spectra CU1786 radiator, ensure the vehicle is cool and the cooling system is depressurized before removal. Drain the coolant completely and inspect hoses and clamps for wear, replacing them if necessary. Align the radiator carefully to avoid damage to the fins and secure all mounting points firmly. Refill the cooling system with the appropriate coolant and bleed air pockets to prevent overheating.

Quality Assurance and Warranty Information

Manufactured by Spectra, the CU1786 radiator undergoes rigorous quality control to meet industry standards. While specific warranty details are not provided, Spectra products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletAstro4.3LV6N/ARadiator Cap Is Required
2005GMCSafari4.3LV6N/ARadiator Cap Is Required
2004ChevroletAstro4.3LV6N/ARadiator Cap Is Required
2004GMCSafari4.3LV6N/ARadiator Cap Is Required
2003ChevroletAstro4.3LV6N/ARadiator Cap Is Required
2003GMCSafari4.3LV6N/ARadiator Cap Is Required
2002ChevroletAstro4.3LV6N/ARadiator Cap Is Required
2002GMCSafari4.3LV6N/ARadiator Cap Is Required
2001ChevroletAstro4.3LV6N/ARadiator Cap Is Required
2001GMCSafari4.3LV6N/ARadiator Cap Is Required
2000ChevroletAstro4.3LV6N/ARadiator Cap Is Required
2000GMCSafari4.3LV6N/ARadiator Cap Is Required
1999ChevroletAstro4.3LV6N/ARadiator Cap Is Required
1999GMCSafari4.3LV6N/ARadiator Cap Is Required
1998ChevroletAstro4.3LV6N/ARadiator Cap Is Required
1998GMCSafari4.3LV6N/ARadiator Cap Is Required
1997ChevroletAstro4.3LV6N/ARadiator Cap Is Required
1997GMCSafari4.3LV6N/ARadiator Cap Is Required
1996ChevroletAstro4.3LV6N/ARadiator Cap Is Required
1996GMCSafari4.3LV6N/ARadiator Cap Is Required

* 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:

0AAS26990AAS27011518087317861786A20032080821331275040676411786412003412003A432750524729065248217580120039536A2003C1786CU1786GM3010303OR1786OR2003RA1200RAD1786REA411786REA412003REA412003A

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