Part #: 2303C

Global Parts 2303C Radiator

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, Protege and Protege5
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Overview of Global Parts Radiator 2303C for Mazda Protege

The Global Parts radiator 2303C is designed specifically for Mazda Protege and Protege5 models, providing reliable cooling performance. Engineered with durable aluminum core and plastic tanks, this radiator supports efficient engine temperature regulation and includes a transmission oil cooler for enhanced vehicle operation.

  • Core thickness: 0.63 inches (16 mm)
  • Aluminum core material for effective heat dissipation
  • Plastic tank construction for corrosion resistance
  • Includes transmission oil cooler with tube fittings
  • Transmission oil cooler fitting distance: 13.78 inches
  • Inlet diameter: 1.13 inches (28.7 mm)
  • Outlet diameter: 1.1 inches (27.94 mm)
  • Down flow core design with 85 fins per 4 inches

Technical Details and Construction

The Global Parts 2303C radiator features a 0.63-inch thick aluminum core that ensures efficient heat transfer while maintaining structural integrity. The plastic tanks reduce weight and resist corrosion, extending the radiator's service life. This radiator is a down flow type, which directs coolant downward through the core, optimizing cooling efficiency for the Mazda Protege and Protege5. The inclusion of a transmission oil cooler with tube fittings and a 13.78-inch distance between fittings supports proper transmission fluid cooling, helping maintain transmission performance under various driving conditions.

Compatible Vehicles and Applications

This radiator is compatible with Mazda Protege and Protege5 models, making it a direct replacement for the original equipment radiator. The part number 2303C ensures precise fitment and compatibility with these vehicles, supporting proper engine cooling and transmission oil temperature regulation.

  • Overheating issues due to radiator core damage or clogging
  • Transmission fluid overheating from inadequate cooling
  • Coolant leaks from cracked or damaged tanks
  • Reduced engine performance caused by inefficient heat dissipation
  • Corrosion-related radiator failure

Installation Notes and Tips

When installing the Global Parts radiator 2303C, ensure all hose connections match the specified inlet and outlet diameters (1.13 inches and 1.1 inches respectively). Verify the transmission oil cooler fittings align with the 13.78-inch spacing and use appropriate tube fittings to prevent leaks. It is recommended to flush the cooling system before installation to remove debris and contaminants. Proper torque specifications should be followed for mounting bolts to avoid damage to the plastic tanks.

Quality Assurance and Warranty

Global Parts radiators undergo rigorous quality control to meet industry standards for durability and performance. The 2303C radiator is manufactured with corrosion-resistant materials and tested for leak integrity. While specific warranty details may vary, Global Parts typically offers coverage against manufacturing defects to ensure customer confidence in the product's reliability.

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003MazdaProtege2.0LL4N/A
2003MazdaProtege52.0LL4N/A
2002MazdaProtege2.0LL4N/A
2002MazdaProtege52.0LL4N/A
2001MazdaProtege1.6LL4N/A
2001MazdaProtege2.0LL4N/A
2000MazdaProtege1.6LL4N/A
2000MazdaProtege1.8LL4N/A
1999MazdaProtege1.6LL4N/A
1999MazdaProtege1.8LL4N/A

* 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:

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