Part #: CU2343

Spectra CU2343 Radiator

⚙️ 27 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick and Chevrolet, Century, Impala, Monte Carlo, and Regal
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Cooling Solution for Buick and Chevrolet Vehicles

The Spectra CU2343 radiator is designed to provide efficient cooling performance for select Buick and Chevrolet models. Engineered to meet OEM specifications, this radiator helps maintain optimal engine temperature and supports vehicle reliability.

Key Features of Spectra CU2343 Radiator

  • Compatible with Buick Century, Regal and Chevrolet Impala, Monte Carlo models
  • Constructed to meet original equipment standards for fit and function
  • Durable materials designed to withstand thermal stress and corrosion
  • Direct replacement radiator for straightforward installation
  • Part number CU2343 ensures precise fitment for specified vehicles

Detailed Product Description

The Spectra CU2343 radiator is engineered specifically for use in Buick Century, Regal, and Chevrolet Impala and Monte Carlo vehicles. This radiator is manufactured to match the original equipment dimensions and performance, ensuring proper coolant flow and heat dissipation. Its robust construction helps resist leaks and corrosion, contributing to long-term durability. The radiator supports the engine’s cooling system by efficiently transferring heat away from the engine block, which is critical for maintaining engine performance and preventing overheating.

Common Applications and Problem Resolution

  • Replaces damaged or leaking radiators in Buick Century and Regal models
  • Addresses overheating issues in Chevrolet Impala and Monte Carlo vehicles
  • Restores proper coolant circulation to prevent engine damage
  • Solves radiator corrosion and clogging problems
  • Improves cooling system reliability after radiator failure

Installation Notes and Tips

When installing the Spectra CU2343 radiator, ensure the vehicle is fully cooled before removal. Drain the coolant system completely and inspect hoses and clamps for wear. This radiator is designed as a direct fit replacement, so no modifications should be necessary. Properly torque mounting bolts and refill the cooling system with the recommended coolant type. Bleed the system to remove air pockets for optimal performance.

Quality Assurance and Warranty Information

Spectra radiators are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The CU2343 radiator is backed by a limited warranty against defects in materials and workmanship, providing confidence in its reliability for Buick and Chevrolet cooling system repairs.

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickCentury3.1LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2004BuickCentury3.1LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2004BuickRegal3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2003BuickCentury3.1LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2003BuickRegal3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2003ChevroletImpala3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2003ChevroletImpala3.4LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2003ChevroletMonte Carlo3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2003ChevroletMonte Carlo3.4LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2002BuickCentury3.1LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2002BuickRegal3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2002ChevroletImpala3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2002ChevroletImpala3.4LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2002ChevroletMonte Carlo3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2002ChevroletMonte Carlo3.4LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2001BuickCentury3.1LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2001BuickRegal3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2001ChevroletImpala3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2001ChevroletImpala3.4LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2001ChevroletMonte Carlo3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2001ChevroletMonte Carlo3.4LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2000BuickCentury3.1LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2000BuickRegal3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2000ChevroletImpala3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2000ChevroletImpala3.4LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2000ChevroletMonte Carlo3.8LV6N/Aw/ 5/8 in. Thick Core; ; Radiator Cap Is Required
2000ChevroletMonte Carlo3.4LV6N/Aw/ 5/8 in. Thick Core; ; Radiator 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:

0AAS54670AAS5615103294991032950021478215492156022190092343251425162630268826893558412343412343A412516432297432301433822524003555240148452478254524782555248705252487053801234388957431889574328901854289018543949896229622AA2343C2343CU2343CU2516GM3010104OR2343PR2343APR2343FPR2343KAPR2516KARA20033RA2003311B1RA2343CRAD2343REA412343REA412343AREA412516

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