OE Quality
60-Day Returns

Dayco DP1025 Engine Water Pump
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:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1984 | Cadillac | Commercial Chassis | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1984 | Cadillac | Fleetwood | 6.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1983 | Cadillac | Commercial Chassis | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1983 | Cadillac | Fleetwood | 6.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1982 | Cadillac | Commercial Chassis | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1982 | Cadillac | Fleetwood | 6.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1981 | Cadillac | Commercial Chassis | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1981 | Cadillac | DeVille | 6.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1981 | Cadillac | Eldorado | 6.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1981 | Cadillac | Fleetwood | 6.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1981 | Cadillac | Seville | 6.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1980 | Cadillac | Commercial Chassis | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1980 | Cadillac | DeVille | 6.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1980 | Cadillac | Eldorado | 6.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1980 | Cadillac | Fleetwood | 6.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1980 | Cadillac | Seville | 6.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1979 | Cadillac | Commercial Chassis | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1979 | Cadillac | DeVille | 7.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1979 | Cadillac | Fleetwood | 7.0L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1978 | Cadillac | Commercial Chassis | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1978 | Cadillac | DeVille | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1978 | Cadillac | Eldorado | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1978 | Cadillac | Fleetwood | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1977 | Cadillac | Commercial Chassis | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1977 | Cadillac | DeVille | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1977 | Cadillac | Eldorado | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1977 | Cadillac | Fleetwood | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1976 | Cadillac | Commercial Chassis | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1976 | Cadillac | DeVille | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1976 | Cadillac | Eldorado | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1976 | Cadillac | Fleetwood | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1975 | Cadillac | Commercial Chassis | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1975 | Cadillac | DeVille | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1975 | Cadillac | Eldorado | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1975 | Cadillac | Fleetwood | N/A | Engine Water Pump for systems with V-Belt Driven engines | ||
| 1974 | Cadillac | Commercial Chassis | 7.7L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1974 | Cadillac | DeVille | 7.7L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1974 | Cadillac | Eldorado | 8.2L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1974 | Cadillac | Fleetwood | 7.7L | V8 | N/A | Engine Water Pump for systems with V-Belt Driven engines |
| 1973 | Cadillac | Commercial Chassis | 7.7L | V8 | N/A | Single groove power steering pump pulley for V-belt driven engines. |
| 1973 | Cadillac | DeVille | 7.7L | V8 | N/A | Single groove power steering pump pulley for V-belt driven engines. |
| 1973 | Cadillac | Eldorado | 8.2L | V8 | N/A | Single groove power steering pump pulley for V-belt driven engines. |
| 1973 | Cadillac | Fleetwood | 7.7L | V8 | N/A | Single 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.