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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.
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.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Ford | LTD Crown Victoria | 5.8L | V8 | N/A | Standard Duty |
| 1990 | Ford | LTD Crown Victoria | 5.8L | V8 | N/A | Standard Duty |
| 1989 | Ford | LTD Crown Victoria | 5.8L | V8 | N/A | Standard Duty |
| 1989 | Mercury | Grand Marquis | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1988 | Ford | LTD Crown Victoria | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty; To 06/1988 |
| 1988 | Ford | LTD Crown Victoria | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1988 | Lincoln | Town Car | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty; To 06/1988 |
| 1988 | Mercury | Colony Park | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty; To 06/1988 |
| 1988 | Mercury | Grand Marquis | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty; To 06/1988 |
| 1988 | Mercury | Grand Marquis | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1987 | Ford | LTD Crown Victoria | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1987 | Ford | LTD Crown Victoria | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1987 | Lincoln | Town Car | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1987 | Mercury | Colony Park | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1987 | Mercury | Grand Marquis | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1987 | Mercury | Grand Marquis | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1986 | Ford | LTD | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1986 | Ford | LTD | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1986 | Lincoln | Town Car | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1986 | Mercury | Grand Marquis | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1986 | Mercury | Grand Marquis | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1985 | Ford | LTD | 5.8L | V8 | N/A | Cast Iron; Police; Serpentine Belt Driven; Standard Duty |
| 1985 | Ford | Thunderbird | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1985 | Lincoln | Town Car | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1985 | Mercury | Cougar | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1985 | Mercury | Grand Marquis | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1985 | Mercury | Grand Marquis | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1984 | Ford | LTD | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1984 | Ford | LTD | 5.8L | V8 | N/A | Cast Iron; Police; Serpentine Belt Driven; Standard Duty |
| 1984 | Lincoln | Continental | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1984 | Lincoln | Mark VII | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1984 | Lincoln | Town Car | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1984 | Mercury | Grand Marquis | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1983 | Ford | LTD | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1983 | Ford | LTD | 5.8L | V8 | N/A | Cast Iron; Police; Serpentine Belt Driven; Standard Duty |
| 1983 | Lincoln | Continental | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1983 | Lincoln | Mark VI | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1983 | Lincoln | Town Car | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1983 | Mercury | Grand Marquis | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1982 | Ford | LTD | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1982 | Ford | LTD | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1982 | Ford | LTD | 4.2L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty |
| 1982 | Lincoln | Continental | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1982 | Lincoln | Mark VI | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1982 | Lincoln | Town Car | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1982 | Mercury | Grand Marquis | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1982 | Mercury | Grand Marquis | 4.2L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty |
| 1982 | Mercury | Marquis | 5.0L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty |
| 1982 | Mercury | Marquis | 4.2L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty |
| 1982 | Mercury | Marquis | 4.2L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty; Standard Version |
| 1981 | Ford | LTD | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1981 | Ford | LTD | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1981 | Ford | LTD | 4.2L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty |
| 1981 | Lincoln | Mark VI | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1981 | Lincoln | Town Car | — | — | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1981 | Mercury | Grand Marquis | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1981 | Mercury | Grand Marquis | 5.8L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty |
| 1981 | Mercury | Grand Marquis | 4.2L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty |
| 1981 | Mercury | Grand Marquis | 4.2L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty; Standard Version |
| 1981 | Mercury | Marquis | 5.0L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty |
| 1981 | Mercury | Marquis | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty; Standard Version |
| 1981 | Mercury | Marquis | 5.8L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty |
| 1981 | Mercury | Marquis | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty; Standard Version |
| 1981 | Mercury | Marquis | 4.2L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty |
| 1980 | Ford | LTD | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1980 | Ford | LTD | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1980 | Lincoln | Continental | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1980 | Lincoln | Mark VI | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1980 | Lincoln | Mark VI | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1980 | Mercury | Grand Marquis | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty |
| 1980 | Mercury | Grand Marquis | 5.8L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty |
| 1980 | Mercury | Grand Marquis | 5.8L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty; Standard Version |
| 1980 | Mercury | Marquis | 5.0L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing; Serpentine Belt Driven; Standard Duty |
| 1980 | Mercury | Marquis | 5.0L | V8 | N/A | Cast Iron; Serpentine Belt Driven; Standard Duty; Standard Version |
| 1980 | Mercury | Marquis | 5.8L | V8 | N/A | Cast Iron; Police, Taxi, & Heavy Duty Towing, Standard Version; Serpentine Belt Driven; Standard Duty |
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