How to replace the water pump in a 3.8L engine on Chevrolet Impala?

Begin Water Pump replacement on a 3.8l engine by draining out the cooling system. Start by loosening Water Pump Pulley bolts before removing the Drive Belt and both Water Pump Pulley bolts and finally the pulley. First remove the Power Steering Pump by repositioning it before removing both Water Pump bolts and the Water Pump. You must first remove the Water Pump Gasket before cleaning and inspecting the surfaces where the pump joins. Install the new Water Pump Gasket before putting in the Water Pump. Secure the long Water Pump bolts to 34 nm (25 ft. Lbs.) tension while securing the short bolts to 22 nm (16 ft. Lbs.). Once you replace the Water Pump Pulley, fasten its bolts at 13 nm torque (115 inch lbs torque). Complete the process by putting back the Power Steering Pump along with the Drive Belt and then executing a filling of the cooling system.

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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 Part Number: 12702111
$151.00 MSRP: $281.75
You Save: $130.75 (47%)
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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, 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
$126.18 MSRP: $380.82
You Save: $254.64 (67%)
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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: 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 Questions & Experts Answers

Water Pump
19209288
Q: How to replace the water pump in a 3.8L engine on Chevrolet Impala?
A:
Begin Water Pump replacement on a 3.8l engine by draining out the cooling system. Start by loosening Water Pump Pulley bolts before removing the Drive Belt and both Water Pump Pulley bolts and finally the pulley. First remove the Power Steering Pump by repositioning it before removing both Water Pump bolts and the Water Pump. You must first remove the Water Pump Gasket before cleaning and inspecting the surfaces where the pump joins. Install the new Water Pump Gasket before putting in the Water Pump. Secure the long Water Pump bolts to 34 nm (25 ft. Lbs.) tension while securing the short bolts to 22 nm (16 ft. Lbs.). Once you replace the Water Pump Pulley, fasten its bolts at 13 nm torque (115 inch lbs torque). Complete the process by putting back the Power Steering Pump along with the Drive Belt and then executing a filling of the cooling system.