How to replace the water pump on 4.8L, 5.3L, and 6.0L engines on GMC Sierra 1500?

You first need to drain the cooling system before starting work on 4.8l, 5.3l, and 6.0l engine Water Pump replacements. You can remove the air cleaner outlet duct by loosening the clamps around Throttle Body and maf/iat sensor. Take out the outlet duct through the hose connector. You can take down the engine sight shield and radiator vent hose from their clips on the radiator hose if necessary. First move the inlet hose clamp at the Water Pump before taking out the inlet hose then Fan Blade and accessory Drive Belt. Unclip the outlet hose barrel then take off the outlet hose plus surge tank outlet hose and heater inlet hose from the Water Pump. You need to remove Water Pump bolts and put out all components including gaskets while discarding old gaskets. Before putting in the Water Pump you should clean any oil residue from its gasket surfaces. Put new gaskets on the Water Pump and place the correct fasteners properly while keeping all fasteners free of paint or lubricant. Start by tightening the Water Pump bolts to 15 nm (11 ft lbs.) then continue to 30 nm (22 ft lbs.). Put back the heater inlet hose and its clamp then attach both surge tank outlet and outlet hoses with their seals. Install the accessory Drive Belt and Fan Blade. Place the inlet hose and its clamp at the engine vent inlet hose before connecting it to the radiator hose holders. Reinstall the engine sight shield by aligning the arrow on the Throttle Body end of the duct with the Throttle Body stud before connecting the air cleaner outlet duct. After mounting the hose clips secure the radiator inlet hose to its exit duct and tighten the air cleaner outlet clamps at Throttle Body and maf/iat sensor with 4 nm (35 inch lbs.) torque.

OEM GMC Sierra 1500 Water Pump

H2O Pump

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18 Water Pumps found

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GMC Sierra 1500 Water Pump
Part Number: 12685257
$296.04 MSRP: $547.72
You Save: $251.68 (46%)
ADD TO CART
Product Specifications
- Other Name: Pump Assembly-Water (W/Manifold); Water Pump Assembly; Pump, Engine Coolant
- Replaces: 12674640, 12671394, 12681258
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Water Pump
Part Number: 89060527
$230.39 MSRP: $447.13
You Save: $216.74 (49%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Kit, Water; Water Pump Assembly; Pump Kit, Engine Coolant
- Replaces: 12528917, 89017748, 12532528
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2013 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
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GMC Sierra 1500 Water Pump
Part Number: 12692045
$120.21 MSRP: $233.32
You Save: $113.11 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Kit-Water; Pump Kit, Engine Coolant
- Replaces: 12683012
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Water Pump
Part Number: 12685731
$277.09 MSRP: $537.78
You Save: $260.69 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Assembly-Water (W/Manifold); Water Manifold; Water Pump Assembly; Manifold; Pump, Engine Coolant
- Replaces: 12681259, 12678128, 12671752, 12670050
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Water Pump
Part Number: 12681417
$283.85 MSRP: $550.90
You Save: $267.05 (49%)
ADD TO CART
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:
- 2010-2013 GMC Sierra 1500 | Denali, Hybrid, SL, SLE, SLT, WT, XFE | 8 Cyl 4.8 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.2 L FLEX
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GMC Sierra 1500 Water Pump
Part Number: 15076931
$139.53 MSRP: $244.78
You Save: $105.25 (43%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump, Engine Coolant; Engine Auxiliary Water Pump; Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 GMC Sierra 1500 | Base, Denali, Hybrid, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Sierra 1500 Water Pump
Part Number: 12718538
$178.09 MSRP: $339.51
You Save: $161.42 (48%)
Ships in 1-3 Business Days
ADD TO CART
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:
- 2019-2023 GMC Sierra 1500 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
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GMC Sierra 1500 Water Pump
Part Number: 13592749
$108.76 MSRP: $194.22
You Save: $85.46 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Assembly-Auxiliary Water; Auxiliary Pump; Pump, Heater Coolant Flow; Pump, Generator Drive; Pump, Engine Coolant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Water Pump
Part Number: 12712953
$263.42 MSRP: $472.49
You Save: $209.07 (45%)
ADD TO CART
Product Specifications
- Other Name: Water Pump Assembly
- Replaced by: 12724894
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Water Pump
Part Number: 12707676
$269.99 MSRP: $484.28
You Save: $214.29 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Water Pump Assembly
- Replaced by: 12740339
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2021 GMC Sierra 1500 | Base | 6 Cyl 4.3 L GAS
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GMC Sierra 1500 Water Pump
Part Number: 89018166
Product Specifications
- Other Name: Pump Kit, Water; Water Pump Assembly
- Replaces: 12458935, 12456113, 88894290, 89017439, 89018040
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2006 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Sierra 1500 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:
- 2007-2009 GMC Sierra 1500 | Denali, Hybrid, SL, SLE, SLT, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Water Pump
Part Number: 40009321
$81.74 MSRP: $145.95
You Save: $64.21 (44%)
Product Specifications
- Other Name: Pump, Engine Coolant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Water Pump
Part Number: 15293032
$177.72 MSRP: $318.78
You Save: $141.06 (45%)
Product Specifications
- Other Name: Pump, Engine Coolant; Pump; Pump, Heater
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2013 GMC Sierra 1500 | Hybrid | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV)
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GMC Sierra 1500 Water Pump
Part Number: 12713806
$72.11 MSRP: $128.76
You Save: $56.65 (44%)
Product Specifications
- Other Name: Pump Kit-Water
- Replaced by: 12716504
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2022 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
View related parts
GMC Sierra 1500 Water Pump
Part Number: 12708893
$222.04 MSRP: $398.28
You Save: $176.24 (45%)
Product Specifications
- Other Name: Water Pump Assembly; Pump, Engine Coolant
- Replaced by: 12724892
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2023 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
View related parts
GMC Sierra 1500 Water Pump
Part Number: 12670246
$86.43 MSRP: $154.33
You Save: $67.90 (44%)
Product Specifications
- Other Name: Pump Kit-Water
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
View related parts
GMC Sierra 1500 Water Pump
Part Number: 12685259
$354.90 MSRP: $636.60
You Save: $281.70 (45%)
Product Specifications
- Other Name: Pump Assembly-Water (W/Manifold); Pump, Engine Coolant
- Replaced by: 12741059
- Replaces: 12671395
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV)

GMC Sierra 1500 Water Pump

Our website offers an extensive catalog of genuine GMC Sierra 1500 Water Pump at unbeatable prices. Every OEM GMC Sierra 1500 Water Pump comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

GMC Sierra 1500 Water Pump Parts Questions & Experts Answers

Water Pump
89060527
Q: How to replace the water pump on 4.8L, 5.3L, and 6.0L engines on GMC Sierra 1500?
A: You first need to drain the cooling system before starting work on 4.8l, 5.3l, and 6.0l engine Water Pump replacements. You can remove the air cleaner outlet duct by loosening the clamps around Throttle Body and maf/iat sensor. Take out the outlet duct through the hose connector. You can take down the engine sight shield and radiator vent hose from their clips on the radiator hose if necessary. First move the inlet hose clamp at the Water Pump before taking out the inlet hose then Fan Blade and accessory Drive Belt. Unclip the outlet hose barrel then take off the outlet hose plus surge tank outlet hose and heater inlet hose from the Water Pump. You need to remove Water Pump bolts and put out all components including gaskets while discarding old gaskets. Before putting in the Water Pump you should clean any oil residue from its gasket surfaces. Put new gaskets on the Water Pump and place the correct fasteners properly while keeping all fasteners free of paint or lubricant. Start by tightening the Water Pump bolts to 15 nm (11 ft lbs.) then continue to 30 nm (22 ft lbs.). Put back the heater inlet hose and its clamp then attach both surge tank outlet and outlet hoses with their seals. Install the accessory Drive Belt and Fan Blade. Place the inlet hose and its clamp at the engine vent inlet hose before connecting it to the radiator hose holders. Reinstall the engine sight shield by aligning the arrow on the Throttle Body end of the duct with the Throttle Body stud before connecting the air cleaner outlet duct. After mounting the hose clips secure the radiator inlet hose to its exit duct and tighten the air cleaner outlet clamps at Throttle Body and maf/iat sensor with 4 nm (35 inch lbs.) torque.

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