HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP1312 Engine Water Pump
Part #: DP1312

Dayco DP1312 Engine Water Pump

⚙️ 55 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mazda, and Mercury, Aerostar, B2300, Capri, Cougar, Fairmont, LTD, Marquis, Mustang, Ranger, Thunderbird, and Zephyr
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Reliable Engine Water Pump for Ford, Mazda, and Mercury Vehicles

The Dayco DP1312 engine water pump is designed to maintain optimal engine temperature and ensure efficient coolant circulation. Compatible with a range of Ford, Mazda, and Mercury models, this water pump supports reliable vehicle operation under various driving conditions.

  • Compatible with Ford Aerostar, Mustang, Ranger, Thunderbird, LTD, Marquis, and Fairmont models
  • Fits Mazda B2300 and Mercury Capri, Cougar, and Zephyr vehicles
  • Engineered for consistent coolant flow and temperature regulation
  • Durable construction to withstand engine heat and pressure
  • Direct replacement part number DP1312 for easy identification

Product Details and Compatibility

The Dayco DP1312 engine water pump is specifically designed for use in select Ford, Mazda, and Mercury vehicles, including the Ford Aerostar, Mustang, Ranger, Thunderbird, LTD, Marquis, and Fairmont, as well as the Mazda B2300 and Mercury Capri, Cougar, and Zephyr. This pump ensures proper coolant circulation through the engine block and radiator, helping to prevent overheating and maintain engine performance. The DP1312 part number corresponds to a direct replacement water pump that meets OEM specifications for fit and function.

Common Applications and Problem Resolution

  • Replaces failing or leaking water pumps in Ford Aerostar and Mustang models
  • Addresses overheating issues in Mazda B2300 and Mercury Capri vehicles
  • Restores coolant flow in Mercury Cougar and Zephyr engines
  • Eliminates coolant leaks and reduces engine temperature fluctuations
  • Prevents engine damage caused by inadequate coolant circulation

Installation Notes and Tips

When installing the Dayco DP1312 water pump, ensure the engine is cool and the cooling system is depressurized. Drain the coolant before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks. Use a new gasket or sealant as recommended by the vehicle manufacturer. Torque bolts to the specified values to avoid warping or damage. After installation, refill the cooling system and bleed air pockets to maintain proper coolant flow.

Quality Assurance and Warranty

Dayco manufactures the DP1312 engine water pump to meet industry standards for durability and performance. While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to ensure reliability. For warranty information, refer to Dayco’s official documentation or contact the manufacturer directly.

This part fits 55 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994MazdaB2300N/ACompatible with vehicles equipped with serpentine belt driven systems.
1993FordMustang2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1993FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1992FordMustang2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1992FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1991FordMustang2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1991FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1990FordMustang2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1990FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1989FordMustang2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1989FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1988FordMustang2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1988FordRanger2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1988FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1988FordThunderbird2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1987FordAerostar2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1987FordMustang2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1987FordRanger2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1987FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1987FordThunderbird2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1986FordAerostar2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1986FordLTD2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1986FordMustang2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1986FordRanger2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1986FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1986FordThunderbird2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1986MercuryCapri2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1986MercuryCougar2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1986MercuryMarquis2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1985FordLTD2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1985FordMustang2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1985FordRanger2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1985FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1985FordThunderbird2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1985MercuryCapri2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1985MercuryCougar2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1985MercuryMarquis2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1984FordLTD2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1984FordMustang2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1984FordRanger2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1984FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1984FordThunderbird2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1984MercuryCapri2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1984MercuryCougar2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1984MercuryMarquis2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1983FordFairmont2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1983FordLTD2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1983FordMustang2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1983FordRanger2.0LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1983FordRanger2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1983FordThunderbird2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1983MercuryCapri2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1983MercuryMarquis2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1983MercuryZephyr2.3LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.