Autotecnica MA0713625 Engine Coolant Reservoir

Engine Coolant Reservoir for Mazda Protege

Replace a cracked or leaking coolant tank with this Autotecnica engine coolant reservoir, part number MA0713625. It is precision-molded to OE dimensions for proper sensor and hose connection fitment on Mazda Protege and Mazda Protege5 applications.

Key Features

• Guaranteed fitment for listed Mazda applications
• OE-dimensioned polypropylene construction
• White reservoir body
• Cap included; cap type is non-pressurized
• Factory pressure-tested for cooling system verification
• 24-month unlimited mileage warranty

Product Details

The Autotecnica MA0713625 coolant reservoir is built from PP material to handle engine heat and the demanding environment of the cooling system. Its OE-style shape helps maintain correct alignment with original connections and sensors, making it a direct replacement for 1995-2003 Mazda Protege and 2002-2003 Mazda Protege5 models. This part cross-references Dorman OE Solutions 603-507 for the same application.

Common Problems It Can Help Solve

• Coolant loss from a cracked or brittle reservoir
• Visible leaks around the expansion tank body or seams
• Improper coolant level readings caused by reservoir damage
• Fitment issues after replacing a worn factory tank
• Heat-related plastic deterioration in the cooling system

Installation Notes and Tips

Before installation, transfer any original sensors or related connections as needed and inspect hoses, clamps, and the radiator cap sealing surface. Confirm the reservoir mounts and hose routing match the OE layout on your Mazda Protege or Mazda Protege5. Fill and bleed the cooling system according to factory service procedures after installation.

Quality Assurance

Each Autotecnica MA0713625 reservoir is factory pressure-tested and backed by a 24-month unlimited mileage warranty. The part is molded to OE dimensions to support proper fitment with original cooling system connections.