HomeBelts and Cooling > Radiators, Coolers and Related ComponentsSKP SK603043 Engine Coolant Reservoir - Front
Part #: SK603043

SKP SK603043 Engine Coolant Reservoir - Front

Front
⚙️ 25 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 3 and 3 Sport
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Reliable Engine Coolant Reservoir for Mazda 3 and 3 Sport

The SKP SK603043 engine coolant reservoir is designed specifically for Mazda 3 and Mazda 3 Sport models. This replacement part ensures proper coolant storage and system pressure management, helping maintain optimal engine temperature and performance.

Key Features of SKP SK603043 Engine Coolant Reservoir

  • Direct replacement for Mazda 3 and 3 Sport coolant reservoirs
  • Durable construction to withstand engine heat and pressure
  • Maintains proper coolant levels and system pressure
  • Compatible with factory cooling system components
  • Manufactured by SKP for consistent quality and fitment

Detailed Product Description

The SKP SK603043 engine coolant reservoir is engineered to meet the specifications of Mazda 3 and Mazda 3 Sport vehicles. It serves as a critical component in the cooling system by storing excess coolant and allowing for thermal expansion. This reservoir helps prevent overheating by maintaining the correct coolant volume and pressure within the system. Constructed from heat-resistant materials, the SK603043 is built to endure the demanding conditions under the hood while providing a precise fit for easy installation.

Common Issues Addressed by This Coolant Reservoir

  • Coolant leaks due to cracked or damaged reservoir tanks
  • Overheating caused by insufficient coolant storage
  • Pressure loss in the cooling system affecting engine temperature regulation
  • Coolant contamination from deteriorated reservoir materials
  • Warning lights triggered by faulty coolant level sensors integrated with the reservoir

Installation Notes and Tips

When replacing the engine coolant reservoir on your Mazda 3 or 3 Sport, ensure the engine is cool before starting. Carefully drain the coolant to avoid spills and contamination. Verify that all hose connections are secure and free of cracks or wear. After installation, refill the cooling system with the appropriate coolant and bleed any trapped air to prevent overheating. Consult your vehicle’s service manual for torque specifications and detailed procedures.

Quality Assurance and Warranty Information

SKP manufactures the SK603043 engine coolant reservoir to meet OEM standards for fit, form, and function. While specific warranty details may vary, SKP products typically come with a limited warranty against defects in materials and workmanship. This ensures reliable performance and peace of mind when replacing your Mazda 3 or 3 Sport coolant reservoir.

This part fits 25 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2013Mazda3Automatic2.0LL4N/A
2013Mazda3Manual2.0LL4N/A
2013Mazda3 SportAutomatic2.0LL4N/A
2013Mazda3 SportManual2.0LL4N/A
2012Mazda3Automatic2.0LL4N/A
2012Mazda3Manual2.0LL4N/A
2012Mazda3 SportAutomatic2.0LL4N/A
2012Mazda3 SportManual2.0LL4N/A
2011Mazda32.0LL4N/A
2011Mazda3 Sport2.0LL4Front
2010Mazda32.0LL4N/A
2010Mazda3 Sport2.0LL4Front
2009Mazda32.0LL4N/A
2009Mazda32.3LL4N/A
2009Mazda3 Sport2.0LL4Front
2008Mazda32.0LL4N/A
2008Mazda32.3LL4N/A
2007Mazda32.0LL4N/A
2007Mazda32.3LL4N/A
2006Mazda32.0LL4N/A
2006Mazda32.3LL4N/A
2005Mazda32.0LL4N/A
2005Mazda32.3LL4N/A
2004Mazda32.0LL4N/A
2004Mazda32.3LL4N/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:

3M5H8K218AH3M5H8K218AJ603-043605-00956050095LF8B15350B

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