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Koyorad A2343 Radiator
Koyorad A2343 Radiator for Buick and Chevrolet
The Koyorad A2343 radiator is an OE-equivalent replacement built for select 2000-2005 Buick Century, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte Carlo, and 2000-2004 Buick Regal applications. It combines an aluminum core with plastic tanks and includes an internal transmission oil cooler for direct-fit cooling system service.
Key Features
- OE-equivalent radiator replacement from Koyorad
- Aluminum core with 1-row construction
- Plastic tank design
- Internal transmission oil cooler included
- Transmission oil cooler diameter: 1.25 in.
- Inlet and outlet diameter: 1.3125 in.
- Core dimensions: 30.5 in. height, 16.3125 in. width, 0.625 in. thickness
- Part number: A2343
Detailed Description
Koyorad A2343 is a radiator replacement engineered to match OE-style fitment and cooling function for select Buick and Chevrolet vehicles. The aluminum core supports efficient heat transfer, while the plastic tank construction follows common factory-style radiator design. With the internal transmission oil cooler included, this radiator serves vehicles that route transmission fluid through the radiator assembly for temperature control. This part number, A2343, is a direct option for drivers servicing a 2000-2005 Buick Century, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte Carlo, or 2000-2004 Buick Regal cooling system.
Vehicle Fitment
- Fits 2000-2005 Buick Century, N/A
- Fits 2000-2005 Chevrolet Impala, N/A
- Fits 2000-2005 Chevrolet Monte Carlo, N/A
- Fits 2000-2004 Buick Regal, N/A
Common Cooling System Issues
- Radiator leaks from aging core or tank materials
- Overheating caused by reduced coolant flow
- Transmission fluid temperature control concerns in radiator-cooled systems
- Cracked or deteriorated factory radiator tanks
- Cooling performance loss from a worn OE radiator
Installation Notes and Tips
Confirm inlet and outlet hose diameters before installation and verify that the vehicle uses an internal transmission oil cooler. Flush the cooling system, inspect hoses and clamps, and check for proper coolant level after installation. Match the radiator to the exact year and model listed for your Buick Century, Chevrolet Impala, Chevrolet Monte Carlo, or Buick Regal application.
Quality Assurance
Koyorad focuses on OE-equivalent replacement radiators and applies manufacturing experience to produce a direct-fit cooling component for the listed applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
| Brand | Koyorad |
| Part Number | A2343 |
| Core Height | 30.5 |
| Core Material | Aluminum |
| Core Row Quantity | 1 |
| Core Thickness | 0.625 |
| Core Width | 16.3125 |
| Inlet Diameter | 1.3125 |
| Internal Transmission Oil Cooler | Yes |
| Outlet Diameter | 1.3125 |
| Tank Material | Plastic |
| Title | Koyorad a2343 radiator |
| Transmission Oil Cooler Diameter | 1.25 |
| Transmission Oil Cooler Included | Yes |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Buick | Century | 3.1L | V6 | N/A | |
| 2005 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2005 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | |
| 2004 | Buick | Century | 3.1L | V6 | N/A | |
| 2004 | Buick | Regal | 3.8L | V6 | N/A | |
| 2004 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2004 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | |
| 2003 | Buick | Century | 3.1L | V6 | N/A | |
| 2003 | Buick | Regal | 3.8L | V6 | N/A | |
| 2003 | Chevrolet | Impala | 3.4L | V6 | N/A | |
| 2003 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2003 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | |
| 2003 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | |
| 2002 | Buick | Century | 3.1L | V6 | N/A | |
| 2002 | Buick | Regal | 3.8L | V6 | N/A | |
| 2002 | Chevrolet | Impala | 3.4L | V6 | N/A | |
| 2002 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2002 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | |
| 2002 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | |
| 2001 | Buick | Century | 3.1L | V6 | N/A | |
| 2001 | Buick | Regal | 3.8L | V6 | N/A | |
| 2001 | Chevrolet | Impala | 3.4L | V6 | N/A | |
| 2001 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2001 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | |
| 2001 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | |
| 2000 | Buick | Century | 3.1L | V6 | N/A | |
| 2000 | Buick | Regal | 3.8L | V6 | N/A | |
| 2000 | Chevrolet | Impala | 3.4L | V6 | N/A | |
| 2000 | Chevrolet | Impala | 3.8L | V6 | N/A | |
| 2000 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | |
| 2000 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.