Dayco DP1455 Engine Water Pump

Brand Dayco DP1455
Fits Ford, Lincoln, and Mercury · 75 vehicles

Engine water pump. Circulates coolant to help maintain proper engine temperature.

$68.90Free shipping
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Dayco DP1455 Engine Water Pump

The Dayco DP1455 engine water pump is a direct-fit cooling system replacement for a wide range of Ford, Lincoln, and Mercury rear-wheel-drive applications. It is listed for serpentine belt driven, standard duty setups, including cast iron configurations on many compatible vehicles.

Key Features

  • Engine water pump for automotive cooling system service
  • Serpentine belt driven design for listed applications
  • Standard duty replacement for everyday driving use
  • Compatible with cast iron pump applications where specified
  • Dayco DP1455 part number for accurate ordering and lookup

Detailed Description

Dayco DP1455 is an engine water pump for select Ford LTD, Ford LTD Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, Mercury Marquis, and related models. It is listed across 1980-1991 applications, including 1989-1991 Ford LTD Crown Victoria, 1980-1989 Mercury Grand Marquis, 1981-1987 Lincoln Town Car, and other fitments with serpentine belt driven standard duty cooling systems. Use the DP1455 when replacing a worn or leaking water pump on vehicles that match the cataloged year, make, model, and notes.

This part cross-references no listed interchange numbers in the provided data. For fitment-based searches, Dayco DP1455 is a relevant choice for Ford LTD water pump replacement, Mercury Grand Marquis cooling repair, and Lincoln Town Car engine water pump service.

Common Repair Symptoms

  • Coolant leaking from the water pump housing or weep area
  • Engine overheating or unstable operating temperature
  • Grinding, wobble, or bearing noise from the pump area
  • Reduced coolant circulation in the cooling system
  • Visible corrosion or wear on the pump assembly

Installation Notes and Tips

Verify the vehicle year, make, model, and notes before ordering, since several listings are limited to standard duty, serpentine belt driven, or specific production dates such as to 06/1988. Inspect the belt drive, pulleys, hoses, thermostat, and coolant condition during service so the replacement water pump can operate correctly after installation.

Quality Assurance

Dayco is a recognized automotive parts brand with coverage across cooling and belt-driven engine service categories. The DP1455 is cataloged for direct application matching on the listed Ford, Lincoln, and Mercury vehicles.

This part fits 75 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1991FordLTD Crown Victoria5.8LV8N/AStandard Duty
1990FordLTD Crown Victoria5.8LV8N/AStandard Duty
1989FordLTD Crown Victoria5.8LV8N/AStandard Duty
1989MercuryGrand Marquis5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1988FordLTD Crown Victoria5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty; To 06/1988
1988FordLTD Crown Victoria5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1988LincolnTown CarN/ACast Iron; Serpentine Belt Driven; Standard Duty; To 06/1988
1988MercuryColony ParkN/ACast Iron; Serpentine Belt Driven; Standard Duty; To 06/1988
1988MercuryGrand Marquis5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty; To 06/1988
1988MercuryGrand Marquis5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1987FordLTD Crown Victoria5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1987FordLTD Crown Victoria5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1987LincolnTown CarN/ACast Iron; Serpentine Belt Driven; Standard Duty
1987MercuryColony ParkN/ACast Iron; Serpentine Belt Driven; Standard Duty
1987MercuryGrand Marquis5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1987MercuryGrand Marquis5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1986FordLTD5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1986FordLTD5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1986LincolnTown CarN/ACast Iron; Serpentine Belt Driven; Standard Duty
1986MercuryGrand Marquis5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1986MercuryGrand Marquis5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1985FordLTD5.8LV8N/ACast Iron; Police; Serpentine Belt Driven; Standard Duty
1985FordThunderbird5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1985LincolnTown CarN/ACast Iron; Serpentine Belt Driven; Standard Duty
1985MercuryCougar5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1985MercuryGrand Marquis5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1985MercuryGrand Marquis5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1984FordLTD5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1984FordLTD5.8LV8N/ACast Iron; Police; Serpentine Belt Driven; Standard Duty
1984LincolnContinental5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1984LincolnMark VII5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1984LincolnTown CarN/ACast Iron; Serpentine Belt Driven; Standard Duty
1984MercuryGrand Marquis5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1983FordLTD5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1983FordLTD5.8LV8N/ACast Iron; Police; Serpentine Belt Driven; Standard Duty
1983LincolnContinentalN/ACast Iron; Serpentine Belt Driven; Standard Duty
1983LincolnMark VIN/ACast Iron; Serpentine Belt Driven; Standard Duty
1983LincolnTown CarN/ACast Iron; Serpentine Belt Driven; Standard Duty
1983MercuryGrand Marquis5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1982FordLTD5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1982FordLTD5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1982FordLTD4.2LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty
1982LincolnContinental5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1982LincolnMark VIN/ACast Iron; Serpentine Belt Driven; Standard Duty
1982LincolnTown CarN/ACast Iron; Serpentine Belt Driven; Standard Duty
1982MercuryGrand Marquis5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1982MercuryGrand Marquis4.2LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty
1982MercuryMarquis5.0LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty
1982MercuryMarquis4.2LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty
1982MercuryMarquis4.2LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty; Standard Version
1981FordLTD5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1981FordLTD5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1981FordLTD4.2LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty
1981LincolnMark VIN/ACast Iron; Serpentine Belt Driven; Standard Duty
1981LincolnTown CarN/ACast Iron; Serpentine Belt Driven; Standard Duty
1981MercuryGrand Marquis5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1981MercuryGrand Marquis5.8LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty
1981MercuryGrand Marquis4.2LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty
1981MercuryGrand Marquis4.2LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty; Standard Version
1981MercuryMarquis5.0LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty
1981MercuryMarquis5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty; Standard Version
1981MercuryMarquis5.8LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty
1981MercuryMarquis5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty; Standard Version
1981MercuryMarquis4.2LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty
1980FordLTD5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1980FordLTD5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1980LincolnContinental5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1980LincolnMark VI5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1980LincolnMark VI5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1980MercuryGrand Marquis5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty
1980MercuryGrand Marquis5.8LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty
1980MercuryGrand Marquis5.8LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty; Standard Version
1980MercuryMarquis5.0LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty
1980MercuryMarquis5.0LV8N/ACast Iron; Serpentine Belt Driven; Standard Duty; Standard Version
1980MercuryMarquis5.8LV8N/ACast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty