HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP1025 Engine Water Pump
Part #: DP1025

Dayco DP1025 Engine Water Pump

⚙️ 43 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac and Stutz, Commercial Chassis, Fleetwood, DeVille, Eldorado, Seville, Calais, and Duplex
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Reliable Engine Water Pump for Cadillac Models

The Dayco DP1025 engine water pump is designed specifically for Cadillac vehicles, including Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville models. This component ensures efficient coolant circulation to maintain optimal engine temperature and performance.

  • Compatible with Cadillac Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville
  • Engineered for precise fit and reliable operation
  • Durable construction to withstand engine heat and pressure
  • Direct replacement for OEM water pumps
  • Part number DP1025 for easy identification and ordering

Product Details and Compatibility

The Dayco DP1025 engine water pump is manufactured to meet the specifications required by Cadillac vehicles listed in its fitment. This pump plays a critical role in the vehicle's cooling system by circulating coolant through the engine block and radiator. Proper coolant flow prevents overheating and helps maintain engine efficiency. The DP1025 is a direct replacement part, designed to match the original equipment dimensions and mounting points, ensuring straightforward installation and reliable performance.

Common Applications and Problem Solving

This engine water pump is used to address several cooling system issues in Cadillac models such as the DeVille and Eldorado. It is suitable for resolving problems including:

  • Engine overheating due to coolant circulation failure
  • Coolant leaks from worn or damaged water pump seals
  • Unusual noises caused by failing pump bearings
  • Reduced engine performance linked to inefficient cooling
  • Preventative maintenance to avoid cooling system breakdowns

Installation Notes and Tips

When installing the Dayco DP1025 water pump, ensure the cooling system is fully drained before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks. Use new gaskets or seals as recommended, and torque bolts to manufacturer specifications. After installation, refill the cooling system and bleed air pockets to maintain proper coolant flow. It is advisable to inspect related components such as belts and hoses during replacement.

Quality Assurance and Warranty

Dayco manufactures the DP1025 engine water pump to meet industry standards for durability and performance. While specific warranty details may vary, Dayco products typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the part’s reliability when installed in compatible Cadillac models.

This part fits 43 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984CadillacCommercial ChassisN/AEngine Water Pump for systems with V-Belt Driven engines
1984CadillacFleetwood6.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1983CadillacCommercial ChassisN/AEngine Water Pump for systems with V-Belt Driven engines
1983CadillacFleetwood6.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1982CadillacCommercial ChassisN/AEngine Water Pump for systems with V-Belt Driven engines
1982CadillacFleetwood6.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1981CadillacCommercial ChassisN/AEngine Water Pump for systems with V-Belt Driven engines
1981CadillacDeVille6.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1981CadillacEldorado6.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1981CadillacFleetwood6.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1981CadillacSeville6.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1980CadillacCommercial ChassisN/AEngine Water Pump for systems with V-Belt Driven engines
1980CadillacDeVille6.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1980CadillacEldorado6.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1980CadillacFleetwood6.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1980CadillacSeville6.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1979CadillacCommercial ChassisN/AEngine Water Pump for systems with V-Belt Driven engines
1979CadillacDeVille7.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1979CadillacFleetwood7.0LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1978CadillacCommercial ChassisN/AEngine Water Pump for systems with V-Belt Driven engines
1978CadillacDeVilleN/AEngine Water Pump for systems with V-Belt Driven engines
1978CadillacEldoradoN/AEngine Water Pump for systems with V-Belt Driven engines
1978CadillacFleetwoodN/AEngine Water Pump for systems with V-Belt Driven engines
1977CadillacCommercial ChassisN/AEngine Water Pump for systems with V-Belt Driven engines
1977CadillacDeVilleN/AEngine Water Pump for systems with V-Belt Driven engines
1977CadillacEldoradoN/AEngine Water Pump for systems with V-Belt Driven engines
1977CadillacFleetwoodN/AEngine Water Pump for systems with V-Belt Driven engines
1976CadillacCommercial ChassisN/AEngine Water Pump for systems with V-Belt Driven engines
1976CadillacDeVilleN/AEngine Water Pump for systems with V-Belt Driven engines
1976CadillacEldoradoN/AEngine Water Pump for systems with V-Belt Driven engines
1976CadillacFleetwoodN/AEngine Water Pump for systems with V-Belt Driven engines
1975CadillacCommercial ChassisN/AEngine Water Pump for systems with V-Belt Driven engines
1975CadillacDeVilleN/AEngine Water Pump for systems with V-Belt Driven engines
1975CadillacEldoradoN/AEngine Water Pump for systems with V-Belt Driven engines
1975CadillacFleetwoodN/AEngine Water Pump for systems with V-Belt Driven engines
1974CadillacCommercial Chassis7.7LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1974CadillacDeVille7.7LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1974CadillacEldorado8.2LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1974CadillacFleetwood7.7LV8N/AEngine Water Pump for systems with V-Belt Driven engines
1973CadillacCommercial Chassis7.7LV8N/ASingle groove power steering pump pulley for V-belt driven engines.
1973CadillacDeVille7.7LV8N/ASingle groove power steering pump pulley for V-belt driven engines.
1973CadillacEldorado8.2LV8N/ASingle groove power steering pump pulley for V-belt driven engines.
1973CadillacFleetwood7.7LV8N/ASingle groove power steering pump pulley for V-belt driven engines.

* 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.