HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP406 Engine Water Pump
Part #: DP406

Dayco DP406 Engine Water Pump

⚙️ 27 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 and Ford, Protege, Protege5, 626, Probe, and MX-6
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Water Pump for Ford and Mazda Vehicles

The Dayco DP406 engine water pump is designed to maintain optimal engine temperature for select Ford and Mazda models. Engineered for durability and precise fitment, this water pump supports efficient coolant circulation to help prevent overheating.

  • Compatible with Ford 626, Probe, and Mazda MX-6, Protege, Protege5 models
  • Direct replacement engine water pump with OEM-quality standards
  • Durable construction for long-lasting performance
  • Ensures proper coolant flow to maintain engine temperature
  • Part number DP406 for accurate identification and fitment

Product Details and Compatibility

The Dayco DP406 engine water pump is specifically designed for use in Ford 626 and Probe models, as well as Mazda MX-6, Protege, and Protege5 vehicles. This pump meets the exact specifications required for these engines, ensuring a secure fit and reliable operation. By circulating coolant through the engine block and radiator, it helps maintain the engine’s optimal operating temperature, preventing overheating and potential engine damage.

Common Applications and Problem Resolution

  • Replaces faulty or leaking water pumps in Ford 626 and Mazda Protege models
  • Addresses engine overheating issues caused by coolant circulation failure
  • Eliminates coolant leaks that can lead to engine damage
  • Restores proper coolant flow for improved engine efficiency
  • Prevents engine overheating during extended driving or heavy loads

Installation Notes and Tips

  • Ensure compatibility by verifying vehicle make, model, and year before installation
  • Drain the cooling system completely before removing the old water pump
  • Clean the mounting surface thoroughly to prevent leaks
  • Use a new gasket or sealant as recommended by the vehicle manufacturer
  • Torque mounting bolts to manufacturer specifications to avoid damage

Quality Assurance and Warranty Information

Dayco manufactures the DP406 engine water pump to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Dayco products typically come with a limited warranty against defects in materials and workmanship. Always consult the warranty documentation provided with the product for exact terms and conditions.

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003MazdaProtege2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003MazdaProtege5N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002Mazda6262.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002MazdaProtege2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002MazdaProtege5N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001Mazda6262.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001MazdaProtege2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
2000Mazda6262.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
2000MazdaProtege1.8LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1999Mazda6262.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1999MazdaProtege1.8LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1998Mazda6262.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1997FordProbe2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1997Mazda6262.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1997MazdaMX-62.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996FordProbe2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996Mazda6262.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996MazdaMX-62.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995FordProbe2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995Mazda6262.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995MazdaMX-62.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994FordProbe2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994Mazda6262.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994MazdaMX-62.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1993FordProbe2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1993Mazda6262.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1993MazdaMX-62.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.

* 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.