How do I remove and install a water pump?

To start removing the water pump, disconnect the battery's negative terminal cable. Now drain coolant fluid and remove the water pump drive belt, which is situated behind the coolant crossover assembly. To access it you are supposed to remove the drivebelt shield. After that, if equipped, get rid of the air filter housing and secondary AIR check valve bracket from the coolant crossover housing. Separate the lower radiator hose from thermostat housing and take off water pump bypass hose from coolant crossover assembly. Now remove water pump cover by using a clockwise rotating tool called a water pump removal tool before taking it out of its house. Clean mating surfaces of coolant crossover housing and cover to remove any residue left on them. For a new water pump installation, put another o-ring in a groove of a coolant-pipe housing first. Then after placing slotted tangs with the housing install new water pump as well as aligning them into place. In order to lock it, use special tool which should be turned counterclockwise for specified torque at least or more than once when needed. Put another o-ring in a groove of water pump cover and bolt up to specified torque values being mentioned in this case later on bring your engine parts back together down mechanically making sure all fasteners are tight enough before you finally have to refill cooling system start up motor look around see if anything leaks out.

What are the ways to check the operation of the water pump and what are the signs of a defective water pump?

A failure in the water pump can lead to engine damage and if it is found to be defective, it should be replaced with a new or rebuilt unit. In the event of a water pump seal failure, coolant will leak out at the left front of the engine, between the cylinder head and the coolant crossover housing. It is important not to mistake drive belt slippage, which causes a squealing sound, for water pump bearing failure. A quick check of water pump performance can be done by putting the heater on, as a corroded impeller in the pump may prevent efficient circulation of hot coolant.

Genuine Cadillac Deville Water Pump

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8 Water Pumps found

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Cadillac Deville Engine Coolant Pump Kit
Part Number: 19210509
$78.05 MSRP: $154.86
You Save: $76.81 (50%)
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Product Specifications
- Other Name: Pump Kit,Water ; Pump Kit, Engine Coolant; Water Pump, Water Pump Assembly
- Replaces: 12487361, 88894344, 07490007, 12529993, 12365639, 7490007, 89017900, 89017467
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2005 Cadillac Deville | 4 DOOR, DEVILLE, FUNERAL COACH, HIGH LUXURY, LIMOUSINE, SEVILLE, SLS, STS, TOURING 4 DOOR, TOURING SEDAN | 8 Cyl 4.6L
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Cadillac Deville Engine Coolant Pump Kit(Free Of Asbestos)
Part Number: 3634838
Product Specifications
- Other Name: Pump Kit, Engine Coolant (Free Of Asbestos) ; Wtr Pump; Water Pump, Water Pump Assembly
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1984 Cadillac Deville | 2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR, FORMAL LIMOUSINE, LIMOUSINE | 8 Cyl 4.1L
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Cadillac Deville Water Pump Kit
Part Number: 12355499
Product Specifications
- Other Name: Pump Kit,Water; Water Pump Assembly
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985 Cadillac Deville | 2 DOOR, 4 DOOR, BROUGHAM 2 DOOR FWD, BROUGHAM 4 DOOR FWD, FUNERAL COACH, LIMOUSINE 4 DOOR, LIMOUSINE 4 DOOR CTR PART | 6 Cyl 4.3L Diesel
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Cadillac Deville Water Pump Kit
Part Number: 12529992
Product Specifications
- Other Name: Pump Kit,Water; Water Pump, Water Pump Assembly
- Replaces: 12365640, 12487362, 88894340, 12554338
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Cadillac Deville | 4 DOOR | 8 Cyl 4.6L
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Cadillac Deville Engine Coolant Pump
Part Number: 25527536
Product Specifications
- Other Name: Pump Kit,Water ; Pump, Engine Coolant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982 Cadillac Deville | 2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR | 6 Cyl 4.1L
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Cadillac Deville Engine Coolant Pump Kit
Part Number: 12369484
Product Specifications
- Other Name: Pump Kit,Water; Water Pump, Water Pump Assembly
- Replaces: 03636801, 12529076, 3636801
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1995 Cadillac Deville | 2 DOOR, 4 DOOR, 60 SPECIAL 4 DOOR, BROUGHAM 2 DOOR FWD, BROUGHAM 4 DOOR FWD, CONVERSION, FUNERAL COACH, LIMOUSINE 4 DOOR, LIMOUSINE 4 DOOR CTR PART, TOURING 4 DOOR | 8 Cyl 4.1L, 8 Cyl 4.5L, 8 Cyl 4.9L
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Cadillac Deville Engine Water Pump (Free Of Asbestos)
Part Number: 12337519
Product Specifications
- Other Name: Pump Kit, Water (Free Of Asbestos); Pump, Water Pump, Water Pump Assembly
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1984 Cadillac Deville | 2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR, FORMAL LIMOUSINE, LIMOUSINE | 6 Cyl 4.1L, 8 Cyl 4.1L, 8 Cyl 5.7L Diesel
View related parts
Cadillac Deville Water Pump Kit
Part Number: 12309978
Product Specifications
- Other Name: Pump Kit,Water ; Wtr Pump; Water Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 Cadillac Deville | 2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR, FORMAL LIMOUSINE, LIMOUSINE

Cadillac Deville Water Pump

Cadillac DeVille vehicles come with a Water Pump that allows circulation of coolant from the radiator to the internal engine, with a view of evaporating heat created in the process of combustion. All most all DeVille models employ a belt-driven water pump with an impeller that circulates the coolant through the engines passages. Whereas earlier models could have incorporated cast iron water pumps in defeating the car's weight issue, present day DeVille cars boast of a lightweight aluminum water pump. Signs include dripping of coolants, noise that originates from the bearings of the water pump, and overheating of engine. Owners of high-performance engines can equip their engines with better impellers and internal passages of the water pump for an increased flow rate of coolant and subsequently better cooling. Electric water pumps are also considerable in the control of parasitic power loss and have advantages in installation of special/ large applications.

Each OEM Cadillac Deville Water Pump we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Cadillac Deville Water Pump Parts Questions & Experts Answers

Engine Coolant Pump Kit
19210509
Q: How do I remove and install a water pump?
A: To start removing the water pump, disconnect the battery's negative terminal cable. Now drain coolant fluid and remove the water pump drive belt, which is situated behind the coolant crossover assembly. To access it you are supposed to remove the drivebelt shield. After that, if equipped, get rid of the air filter housing and secondary AIR check valve bracket from the coolant crossover housing. Separate the lower radiator hose from thermostat housing and take off water pump bypass hose from coolant crossover assembly. Now remove water pump cover by using a clockwise rotating tool called a water pump removal tool before taking it out of its house. Clean mating surfaces of coolant crossover housing and cover to remove any residue left on them. For a new water pump installation, put another o-ring in a groove of a coolant-pipe housing first. Then after placing slotted tangs with the housing install new water pump as well as aligning them into place. In order to lock it, use special tool which should be turned counterclockwise for specified torque at least or more than once when needed. Put another o-ring in a groove of water pump cover and bolt up to specified torque values being mentioned in this case later on bring your engine parts back together down mechanically making sure all fasteners are tight enough before you finally have to refill cooling system start up motor look around see if anything leaks out.
Engine Coolant Pump Kit
19210509
Q: What are the ways to check the operation of the water pump and what are the signs of a defective water pump?
A: A failure in the water pump can lead to engine damage and if it is found to be defective, it should be replaced with a new or rebuilt unit. In the event of a water pump seal failure, coolant will leak out at the left front of the engine, between the cylinder head and the coolant crossover housing. It is important not to mistake drive belt slippage, which causes a squealing sound, for water pump bearing failure. A quick check of water pump performance can be done by putting the heater on, as a corroded impeller in the pump may prevent efficient circulation of hot coolant.