HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP989 Engine Water Pump
Part #: DP989

Dayco DP989 Engine Water Pump

⚙️ 51 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, 60 Special, Allante, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Water Pump for Cadillac Models

The Dayco DP989 engine water pump is designed to maintain optimal engine temperature for select Cadillac vehicles. Engineered for durability and precise fitment, this water pump supports efficient coolant circulation to help prevent overheating.

Key Features of Dayco DP989 Engine Water Pump

  • Compatible with Cadillac 60 Special, Allante, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville models
  • Engineered for reliable coolant flow and temperature regulation
  • Durable construction to withstand engine operating conditions
  • Direct replacement for original equipment water pumps
  • Part number DP989 ensures exact fit and function

Product Details and Compatibility

The Dayco DP989 engine water pump is specifically designed for use in a range of Cadillac vehicles including the 60 Special, Allante, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville. This pump facilitates proper coolant circulation through the engine block and radiator, helping maintain consistent engine temperature and preventing overheating. Manufactured to meet OEM specifications, the DP989 provides a precise fit and reliable performance for these Cadillac models.

Common Applications and Problem Solving

  • Replaces failing or leaking water pumps in Cadillac 60 Special and Eldorado
  • Addresses engine overheating issues caused by coolant circulation failure
  • Resolves coolant leaks that can lead to engine damage
  • Restores proper coolant flow in Cadillac DeVille and Fleetwood models
  • Prevents engine overheating in Cadillac Seville and Allante vehicles

Installation Notes and Tips

When installing the Dayco DP989 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 factory specifications to ensure proper sealing and operation.

Quality Assurance and Warranty

Dayco manufactures the DP989 engine water pump to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to Dayco’s official documentation for exact warranty terms.

This part fits 51 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
1995CadillacDeVille4.9LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994CadillacDeVille4.9LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1993Cadillac60 SpecialN/ACompatible with vehicles equipped with serpentine belt driven systems.
1993CadillacCommercial Chassis4.9LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1993CadillacDeVilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1993CadillacEldorado4.9LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1993CadillacSeville4.9LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1992CadillacAllanteN/ACompatible with vehicles equipped with serpentine belt driven systems.
1992CadillacCommercial Chassis4.9LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1992CadillacDeVilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1992CadillacEldoradoN/ACompatible with vehicles equipped with serpentine belt driven systems.
1992CadillacFleetwoodN/ACompatible with vehicles equipped with serpentine belt driven systems.
1992CadillacSevilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1991CadillacAllanteN/ACompatible with vehicles equipped with serpentine belt driven systems.
1991CadillacCommercial ChassisN/ACompatible with vehicles equipped with serpentine belt driven systems.
1991CadillacDeVilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1991CadillacEldoradoN/ACompatible with vehicles equipped with serpentine belt driven systems.
1991CadillacFleetwoodN/ACompatible with vehicles equipped with serpentine belt driven systems.
1991CadillacSevilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1990CadillacAllanteN/ACompatible with vehicles equipped with serpentine belt driven systems.
1990CadillacCommercial ChassisN/ACompatible with vehicles equipped with serpentine belt driven systems.
1990CadillacDeVilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1990CadillacEldoradoN/ACompatible with vehicles equipped with serpentine belt driven systems.
1990CadillacFleetwoodN/ACompatible with vehicles equipped with serpentine belt driven systems.
1990CadillacSevilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1989CadillacAllanteN/ACompatible with vehicles equipped with serpentine belt driven systems.
1989CadillacCommercial ChassisN/ACompatible with vehicles equipped with serpentine belt driven systems.
1989CadillacDeVilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1989CadillacEldoradoN/ACompatible with vehicles equipped with serpentine belt driven systems.
1989CadillacFleetwoodN/ACompatible with vehicles equipped with serpentine belt driven systems.
1989CadillacSevilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1988CadillacAllanteN/ACompatible with vehicles equipped with serpentine belt driven systems.
1988CadillacCommercial ChassisN/ACompatible with vehicles equipped with serpentine belt driven systems.
1988CadillacDeVilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1988CadillacEldoradoN/ACompatible with vehicles equipped with serpentine belt driven systems.
1988CadillacFleetwoodN/ACompatible with vehicles equipped with serpentine belt driven systems.
1988CadillacSevilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1987CadillacAllanteN/ACompatible with vehicles equipped with serpentine belt driven systems.
1987CadillacCommercial ChassisN/ACompatible with vehicles equipped with serpentine belt driven systems.
1987CadillacDeVilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1987CadillacEldoradoN/ACompatible with vehicles equipped with serpentine belt driven systems.
1987CadillacFleetwoodN/ACompatible with vehicles equipped with serpentine belt driven systems.
1987CadillacSevilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1986CadillacCommercial ChassisN/ACompatible with vehicles equipped with serpentine belt driven systems.
1986CadillacDeVilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1986CadillacEldoradoN/ACompatible with vehicles equipped with serpentine belt driven systems.
1986CadillacFleetwood4.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1986CadillacSevilleN/ACompatible with vehicles equipped with serpentine belt driven systems.
1985CadillacCommercial Chassis4.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1985CadillacDeVille4.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1985CadillacFleetwoodFWD4.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.

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