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Koyorad A2303 Radiator
Reliable Cooling Solution for Mazda Protege and Protege5
The Koyorad A2303 radiator is engineered to provide efficient cooling performance for Mazda Protege and Protege5 models. Designed with durable materials and integrated features, this radiator supports optimal engine temperature management and transmission oil cooling.
- Core dimensions: 27.625 inches width, 12.8125 inches height, 0.625 inches thickness
- Constructed with an aluminum core for effective heat dissipation
- Single core row design for balanced cooling efficiency
- Plastic tank material for corrosion resistance and weight reduction
- Includes internal transmission oil cooler with 1.125 inch diameter inlet and outlet
- Compatible with Mazda Protege and Protege5 vehicles
- Part number A2303 for precise fitment and replacement
About the Koyorad Radiator Product Line
The Koyorad Radiator line focuses on delivering high-quality cooling components that meet or exceed OEM specifications. This product line emphasizes durable core materials and integrated transmission oil coolers to maintain engine and transmission performance. The A2303 radiator exemplifies these standards with its aluminum core and built-in transmission oil cooler, tailored for Mazda vehicles.
Detailed Product Description
The Koyorad A2303 radiator features a robust aluminum core measuring 27.625 inches wide, 12.8125 inches high, and 0.625 inches thick, designed to efficiently dissipate heat from the engine coolant. Its single core row configuration balances cooling capacity with compact size. The plastic tanks provide resistance to corrosion and reduce overall weight. This radiator also includes an internal transmission oil cooler with 1.125 inch diameter inlet and outlet ports, allowing it to manage transmission fluid temperature effectively. This integration helps maintain transmission performance and longevity in Mazda Protege and Protege5 models.
Common Applications and Problem Resolution
- Replacement for leaking or damaged radiator cores in Mazda Protege and Protege5
- Solves overheating issues caused by inefficient cooling systems
- Addresses transmission fluid overheating with integrated oil cooler
- Restores proper coolant flow and engine temperature regulation
- Prevents corrosion-related failures with plastic tank construction
Installation Notes and Tips
Ensure the radiator is compatible with your specific Mazda Protege or Protege5 model year before installation. Properly drain coolant and transmission fluid prior to removal. Inspect hoses and clamps for wear and replace as necessary. When installing the A2303 radiator, verify all inlet and outlet connections, including transmission oil cooler lines, are secure and free of leaks. Bleed the cooling system after installation to remove air pockets and ensure optimal performance.
Quality Assurance and Warranty
The Koyorad A2303 radiator is manufactured to meet strict quality standards, utilizing corrosion-resistant materials and precise engineering. While specific warranty details are not provided, Koyorad products typically adhere to industry quality controls to ensure durability and reliable operation in Mazda Protege and Protege5 vehicles.
| Brand | Koyorad |
| Part Number | A2303 |
| Position | Koyorad Radiator |
| Core Height | 12.8125 |
| Core Material | Aluminum |
| Core Row Quantity | 1 |
| Core Thickness | 0.625 |
| Core Width | 27.625 |
| Inlet Diameter | 1.125 |
| Internal Transmission Oil Cooler | Yes |
| Outlet Diameter | 1.125 |
| Tank Material | Plastic |
| Title | Koyorad a2303 radiator |
| Transmission Oil Cooler Diameter | 1.125 |
| Transmission Oil Cooler Included | Yes |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Mazda | Protege | 1.6L | L4 | N/A | Koyorad Radiator |
| 2003 | Mazda | Protege5 | 2.0L | L4 | N/A | Koyorad Radiator |
| 2002 | Mazda | Protege | 1.6L | L4 | N/A | Koyorad Radiator |
| 2002 | Mazda | Protege5 | 2.0L | L4 | N/A | Koyorad Radiator |
| 2001 | Mazda | Protege | 1.6L | L4 | N/A | Koyorad Radiator |
| 2000 | Mazda | Protege | 1.6L | L4 | N/A | Koyorad Radiator |
| 1999 | Mazda | Protege | 1.6L | L4 | N/A | Koyorad Radiator |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.