How to Service and Repair a Water Pump on Chevrolet Colorado?

After draining coolant you need to take off the fan and Drive Belt to access the Water Pump. The j 46406 (Fan Clutch Remover and Installer) tool holds the Water Pump Pulley tight so you can remove the Water Pump Pulley bolts. Once you have the Water Pump Pulley and bolts loose you can smoothly take the pump away. Remove the worn Water Pump and test its parts for defects. Put a fresh Water Pump Gasket in place then placing the pump onto the engine block and bolt it down with 10 nm torque. Fix the Water Pump Pulley on its base using metal tool j 46406 and fasten it to the unit with bolt tightening at 25 nm (18 ft. Lbs.). Add the Drive Belt and fan after uninstalling the j 41240. Add proper coolant to the cooling system along with its recommended concentration then verify if any fluid leaks appear.

OEM Chevrolet Colorado Water Pump

H2O Pump

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8 Water Pumps found

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Chevrolet Colorado Water Pump Part Number: 12681417
$289.52 MSRP: $561.92
You Save: $272.40 (49%)
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Product Specifications
- Other Name: Pump Kit-Water; Pump Kit, Engine Coolant
- Replaced by: 19434033
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2012 Chevrolet Colorado | LT | 8 Cyl 5.3 L GAS
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Chevrolet Colorado 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:
- 2015-2016 Chevrolet Colorado | LT, WT, Z71 | 6 Cyl 3.6 L GAS
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Chevrolet Colorado Water Pump Part Number: 12718538
$178.09 MSRP: $339.51
You Save: $161.42 (48%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module Assembly-Water Pump; Pump, Engine Coolant
- Replaced by: 12738952
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 Chevrolet Colorado | LT, Trail Boss, WT, Z71, ZR2 | 4 Cyl 2.7 L GAS
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Chevrolet Colorado Water Pump Part Number: 25201452
$253.87 MSRP: $492.73
You Save: $238.86 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Water Pump Assembly; Pump, Engine Coolant
- Replaces: 12657088, 12663909, 12690253
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2022 Chevrolet Colorado | Base, LT, WT, Z71 | 4 Cyl 2.5 L GAS
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Chevrolet Colorado Water Pump Part Number: 12645126
$168.76 MSRP: $327.52
You Save: $158.76 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump, Engine Coolant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2022 Chevrolet Colorado | LT, WT, Z71, ZR2 | 4 Cyl 2.8 L DIESEL
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Chevrolet Colorado Water Pump Part Number: 12620226
$145.44 MSRP: $260.88
You Save: $115.44 (45%)
Product Specifications
- Other Name: Pump, Water; Pump, Engine Coolant
- Replaces: 24576952
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2012 Chevrolet Colorado | Base, LS, LT, Sport, Sport LS, WT, Z71, Z71 LS, Z85, Z85 LS | 4 Cyl 2.8 L GAS, 4 Cyl 2.9 L GAS, 5 Cyl 3.5 L GAS, 5 Cyl 3.7 L GAS
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Chevrolet Colorado Water Pump Part Number: 12600767
Product Specifications
- Other Name: Pump, Water; Engine Water Pump; Water Pump Assembly
- Replaces: 12587305
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009 Chevrolet Colorado | LT | 8 Cyl 5.3 L GAS
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Chevrolet Colorado Water Pump Part Number: 12679360
$36.66 MSRP: $65.46
You Save: $28.80 (44%)
Product Specifications
- Other Name: Pump Kit-Water; Pump Kit, Engine Coolant
- Replaced by: 12744882
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2022 Chevrolet Colorado | LT, WT, Z71, ZR2 | 6 Cyl 3.6 L GAS

Chevrolet Colorado Water Pump

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Chevrolet Colorado vehicles used the Water Pump in assisting the cooling system by pumping water from the radiator to the engine. This circulation is of help in taking heat that is produced by the engine to avoid overheating as it is a reason for the movement of the car. Usually the Water Pump is placed with the radiator and cooling fan; therefore the efficient temperature control of the engine is provided. The overview of the product does not aim at different types or styles of Water Pumps common with different models of Colorado, although the fundamental role of any Water Pump remains the same across the range. The role of the Water Pump is rather significant to the functionality of the Chevrolet Colorado since it ensures proper functioning and durability of the engine and it is also well-design and installed as part of the engine cooling system.

Chevrolet Colorado Water Pump Parts Questions & Experts Answers

Water Pump
12620226
Q: How to Service and Repair a Water Pump on Chevrolet Colorado?
A:
After draining coolant you need to take off the fan and Drive Belt to access the Water Pump. The j 46406 (Fan Clutch Remover and Installer) tool holds the Water Pump Pulley tight so you can remove the Water Pump Pulley bolts. Once you have the Water Pump Pulley and bolts loose you can smoothly take the pump away. Remove the worn Water Pump and test its parts for defects. Put a fresh Water Pump Gasket in place then placing the pump onto the engine block and bolt it down with 10 nm torque. Fix the Water Pump Pulley on its base using metal tool j 46406 and fasten it to the unit with bolt tightening at 25 nm (18 ft. Lbs.). Add the Drive Belt and fan after uninstalling the j 41240. Add proper coolant to the cooling system along with its recommended concentration then verify if any fluid leaks appear.