DWVO Complete Radiator for Chevy & Buick V6 CU2343 (2000–2005) — Aluminium Core, OEM-Fit

DWVO Complete Radiator CU2343 is a full replacement cooling assembly engineered as a direct OEM-fit radiator for 2000–2003 Chevy and 2000–2005 Buick V6 models.

This full radiator unit is designed to replace aging or damaged original equipment cooling systems in compatible Chevrolet and Buick vehicles. Built with an aluminum core, TIG-welded connections, and reinforced PA66 GF30 tanks, the CU2343 focuses on reliable heat transfer and long-term durability. The package ships with the radiator and a user manual; professional installation is recommended to ensure correct fitment and performance.

Will this radiator fit my specific Chevy or Buick model?

The DWVO CU2343 is made as a direct OEM replacement for several GM V6 vehicles. It matches original mounting points, inlet/outlet locations, and mounting foam to minimize modification during installation. Always verify OEM part numbers and engine size before purchase.

• OEM part number equivalence: 89018542
• Replacement numbers: 10329499, 88957431, 52487053, 52487052, 52478254
• Compatible engines: 3.1L, 3.4L, 3.8L V6
• Compatible years: Chevy 2000–2003, Buick 2000–2005 (model-dependent)

How does this radiator improve cooling and durability?

The CU2343 uses a high-density multi-louvered fin design to increase airflow and heat dissipation across the aluminum core. TIG-welded end connections and PA66 GF30 inlet/outlet tanks add structural strength and resistance to stress. These construction choices reduce the risk of leaks and help the unit tolerate varied operating conditions.

• High-density multi-louvered fins for enhanced heat transfer
• TIG-welded aluminum core for strong, leak-resistant joints
• PA66 GF30 molded tanks for impact and temperature resilience
• Treated coating applied to extend corrosion resistance

What’s included in the package and what tools or parts are not included?

DWVO supplies the complete radiator assembly and a printed user manual to guide removal and installation steps. The package protects the radiator with foam in four corners to prevent damage during shipping. Note that the radiator cap, hoses, and any additional mounting hardware specific to some installations are not included.

• Included: 1x DWVO Complete Radiator CU2343, 1x User Manual
• Included protection: fixed foam in four corners for shipping
• Not included: radiator cap, vehicle hoses, or additional brackets
• Recommendation: professional installation for correct torque and leak testing

How should I install and care for this radiator to maximize life?

Install using OEM procedures: drain coolant, remove the old radiator, and confirm hose and fan clearance before final mounting. Torque fasteners to factory specs and pressure-test the system after filling to check for leaks. Routine coolant replacement and checking for debris buildup will keep thermal performance consistent.

• Follow OEM torque specs and alignment of mounting points
• Perform a pressure/leak test after installation
• Flush cooling system and refill with manufacturer-recommended coolant
• Inspect for debris or bent fins periodically to maintain airflow

Who is this for: The DWVO CU2343 radiator is aimed at owners and mechanics restoring or maintaining Chevy Impala, Monte Carlo, Buick Century, and Buick Regal V6 vehicles from the 2000–2005 model years who need a cost-effective OEM-compatible replacement. It suits DIYers with mechanical experience and professional shops seeking an affordable, robust alternative to dealer-priced units. If your vehicle matches the listed years and engine sizes and you want a durable aluminum core with molded tanks and proper mounting alignment, this radiator is a practical option.