How to service the water pump on Chevrolet Impala?

Before working on the Water Pump you must drain the cooling system. Begin by taking away the Drive Belt guard and unscrewing Water Pump Pulley bolts before disconnecting the Drive Belt. Unthread and detach both bolts then the Water Pump Pulley from its position. Next move the Water Pump bolts and Water Pump to the side before pulling off the Water Pump Gasket . Prepare the Water Pump mating surfaces by cleaning them before putting on the gasket and Water Pump . Attach the Water Pump bolts and twist them to 10 nm resulting in 89 inch lbs. Torque. Put on the Water Pump Pulley afterward and fasten its bolts to 25 nm representing an 18 inch lbs. Torque setting. Return the drive components to their places and use the system until it reaches a comfortable operating temperature. Check for fluid leaks throughout the procedure.

How to replace the water pump on LZE, LZ4, or LZG engines (3.5L, 3.9L) on Chevrolet Impala?

Begin the Water Pump replacement procedure on lze lz4 or lzg engines by draining their cooling system. Break the bolts holding the Water Pump Pulley then remove the Drive Belt. Untighten the Water Pump Pulley bolts and pulley first then proceed to remove the Water Pump bolts. Remove the Water Pump along with its gasket and clean the engine area it connected to. Place a fresh Water Pump gasket under the Water Pump before positioning it on the engine front cover. Use a torque wrench to fix the Water Pump bolts at 10 n.m (89 lb in). Place the Water Pump Pulley and bolts then put on the Drive Belt. The Water Pump Pulley bolts must be tightened to 25 newton meters (18 pound feet). Add fluid to the cooling system system and look for leakages after filling.

OEM Chevrolet Impala Water Pump

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15 Water Pumps found

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Chevrolet Impala Water Pump Part Number: 89017269
$131.73 MSRP: $257.90
You Save: $126.17 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Kit, Water; Water Pump Assembly; Pump Kit, Engine Coolant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004 Chevrolet Impala | Base | 6 Cyl 3.4 L GAS
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Chevrolet Impala Water Pump Part Number: 19209288
$130.58 MSRP: $255.64
You Save: $125.06 (49%)
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Product Specifications
- Other Name: Pump Kit, Water; Fan Blade; Water Pump Assembly; Pump Kit, Engine Coolant
- Replaces: 89017813, 89060462, 12482903, 12537829, 89018214
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | Base, LS, LS Sport, Police, SS | 6 Cyl 3.8 L GAS
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Chevrolet Impala Water Pump, Green Line Part Number: 12630084
$203.28 MSRP: $394.54
You Save: $191.26 (49%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Water Pump Assembly; Pump, Engine Coolant
- Replaces: 12585226, 12591894, 12624936, 19181920, 24467301, 24439798
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014 Chevrolet Impala | Eco | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Chevrolet Impala Water Pump Part Number: 12685965
$142.22 MSRP: $278.43
You Save: $136.21 (49%)
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Product Specifications
- Other Name: Pump Kit-Water; Pump Assembly; Water Pump Assembly; Pump Kit, Engine Coolant; Pump, Engine Coolant; Steering
- Replaces: 12522033, 12529305, 88894341
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Chevrolet Impala | Base | 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL, 8 Cyl 5.7 L GAS
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Chevrolet Impala Water Pump Part Number: 12709178
$192.45 MSRP: $380.82
You Save: $188.37 (50%)
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Product Specifications
- Other Name: Pump Kit-Water; Water Pump Assembly; Pump Kit, Engine Coolant
- Replaced by: 12739553
- Replaces: 12645176, 12637479, 12618472, 12657499
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2020 Chevrolet Impala | LS, LT, LTZ, Police, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Water Pump Part Number: 25201450
$237.44 MSRP: $464.89
You Save: $227.45 (49%)
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Product Specifications
- Other Name: Water Pump Assembly; Gasket, Engine Coolant Pump; Pump, Engine Coolant
- Replaces: 12657198, 12663910, 12653661, 12690252
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Chevrolet Impala | LS, LT, LTZ | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Chevrolet Impala Water Pump Part Number: 89018039
Product Specifications
- Other Name: Pump Kit, Water; Water Manifold; Pump Kit, Engine Coolant
- Replaces: 12569247, 12604750
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Impala | SS | 8 Cyl 5.3 L GAS
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Chevrolet Impala Water Pump Part Number: 12702111
$157.08 MSRP: $281.75
You Save: $124.67 (45%)
Product Specifications
- Other Name: Pump Kit-Water; Water Pump Assembly; Pump Kit, Engine Coolant
- Replaces: 89060479, 89017757
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2011 Chevrolet Impala | 50th Anniversary Edition, LS, LT, LTZ, Police | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Chevrolet Impala Water Pump Part Number: 24577255
Product Specifications
- Other Name: Pump; Drive Plate; Water Pump Assembly
- Replaces: 24575951, 24576875, 24573636
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2001 Chevrolet Impala | Base | 6 Cyl 3.4 L GAS
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Chevrolet Impala Water Pump Part Number: 231886
Product Specifications
- Other Name: Pump Package-Water (All Non A/C) (Asbestos); Pump Assembly; Water Pump Assembly; Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Chevrolet Impala | Base | 8 Cyl 5.7 L DIESEL
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Chevrolet Impala Water Pump Part Number: 12371989
Product Specifications
- Other Name: Pump Kit, Water; Water Pump Assembly; Pump; Pump Kit, Engine Coolant; Pump, Engine Coolant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | Base | 6 Cyl 3.4 L GAS
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Chevrolet Impala Water Pump Part Number: 89018165
Product Specifications
- Other Name: Pump Kit, Water; Water Pump Assembly; Pump Kit, Engine Coolant
- Replaces: 89017701
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Impala | SS | 8 Cyl 5.3 L GAS
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Chevrolet Impala Water Pump Part Number: 25527536
Product Specifications
- Other Name: Pump Kit, Water; Pump Assembly; Water Pump Assembly; Pump; Pump, Engine Coolant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 Chevrolet Impala | Base | 6 Cyl 3.8 L GAS
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Chevrolet Impala Water Pump Part Number: 12527740
Product Specifications
- Other Name: Pump Kit, Water; Water Pump Assembly; Pump Kit, Engine Coolant
- Replaces: 12523502, 12512742
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Chevrolet Impala | SS | 8 Cyl 5.7 L GAS
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Chevrolet Impala Water Pump Part Number: 12337519
Product Specifications
- Other Name: Pump; Water Pump Assembly; Pump Kit, Engine Coolant; Pump, Engine Coolant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Chevrolet Impala | Base | 8 Cyl 5.7 L DIESEL

Chevrolet Impala Water Pump

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The Water Pump in Chevrolet Impala vehicles is instrumental in the cooling process in car engines with one of the aims of protecting the engines from overheating. It enables the circulation of a coolant mixture in order to take heat for a given engine as the vehicle is in use. This component is generally mounted alongside with the radiator and the cooling fan assembly to regulate temperature of the engine. Different types of water pumps of Impala may have been used with time having different styles though the specific types are not given. The main function remains consistent: providing that there is adequate circulation of the coolant to avoid the engine overheating and the subsequent expensive fixes that this might call for. The efficiency of the Water Pump within this getup is paramount to the general well-being of the engine and general performance of the vehicle.

Chevrolet Impala Water Pump Parts and Q&A

Water Pump
19209288
Q: How to service the water pump on Chevrolet Impala?
A:
Before working on the Water Pump you must drain the cooling system. Begin by taking away the Drive Belt guard and unscrewing Water Pump Pulley bolts before disconnecting the Drive Belt. Unthread and detach both bolts then the Water Pump Pulley from its position. Next move the Water Pump bolts and Water Pump to the side before pulling off the Water Pump Gasket . Prepare the Water Pump mating surfaces by cleaning them before putting on the gasket and Water Pump . Attach the Water Pump bolts and twist them to 10 nm resulting in 89 inch lbs. Torque. Put on the Water Pump Pulley afterward and fasten its bolts to 25 nm representing an 18 inch lbs. Torque setting. Return the drive components to their places and use the system until it reaches a comfortable operating temperature. Check for fluid leaks throughout the procedure.
Water Pump
12702111
Q: How to replace the water pump on LZE, LZ4, or LZG engines (3.5L, 3.9L) on Chevrolet Impala?
A:
Begin the Water Pump replacement procedure on lze lz4 or lzg engines by draining their cooling system. Break the bolts holding the Water Pump Pulley then remove the Drive Belt. Untighten the Water Pump Pulley bolts and pulley first then proceed to remove the Water Pump bolts. Remove the Water Pump along with its gasket and clean the engine area it connected to. Place a fresh Water Pump gasket under the Water Pump before positioning it on the engine front cover. Use a torque wrench to fix the Water Pump bolts at 10 n.m (89 lb in). Place the Water Pump Pulley and bolts then put on the Drive Belt. The Water Pump Pulley bolts must be tightened to 25 newton meters (18 pound feet). Add fluid to the cooling system system and look for leakages after filling.