How to replace the water pump on GMC Acadia?

You need to empty the cooling system before starting the Water Pump replacement work. First take off the Drive Belt and then get rid of the right engine strut mount while you uninstall the right engine mount strut bracket. Put the Water Pump Pulley holding tool (EN 46104) in place and uninstall the Water Pump Pulley bolts and pulley from the assembly. First take out all Water Pump bolts and the pump itself while discarding its old seal. Prep the Water Pump sealing surfaces before putting in a fresh Water Pump seal and pump. Set the bolts in the Water Pump using 10 n.m (89 lb in) torque and put back the Water Pump Pulley and its bolts while keeping the pulley secured with the Water Pump Pulley holding tool (EN 46104). Reinstall the right engine strut mount and bracket together with the Drive Belt while filling the cooling system.

How to replace the water pump on LLV/LLR with 2.9L or 3.7L engines on GMC Canyon?

You must empty the cooling system before you start replacing the Water Pump on 2.9l and 3.7l llv/llr engine models. The first step is to take off both the fan and the Drive Belt. To change the Water Pump use j 46406 (Fan Clutch Remover and Installer) to lock down the Water Pump Pulley and remove its bolts before taking off the pulley and Water Pump bolts alongside their gasket when replacing the Water Pump itself. Install a new Water Pump gasket followed by placing the Water Pump on its engine position. Tighten the Water Pump bolts at 10 nm (89 lb in). Secure the Water Pump Pulley with the j 46406 tool and fasten the bolts by tightening them to 25 nm (18 lb ft). Reattach the cooling fan and belt once you put back the j 46406 component. Put required coolant and concentration into the cooling system then check for any fluid leaks.

How to replace the water pump (LU3) on GMC Sierra 1500?

Begin by buying and using the fan clutch remover and installer tool designated j 41240. First disconnect the air cleaner outlet and the Drive Belt before draining the cooling system. Detach the outlet hose clamps from both surge tank and Water Pump then unsecure the hose from each unit. Change the Water Pump inlet hose clamps before uninstalling the inlet tube. Apply the fan clutch remover and installer part j 41240 on the Water Pump Pulley and remove all pulley bolts before using it again to detach the Water Pump bolts. Set aside the Water Pump unit. Clean the Water Pump thoroughly and check its condition before replacing the worn gaskets. Apply threaded sealant gm p/n 12346004 with equivalent compound to Water Pump bolt threads before installing new Water Pump gaskets and the Water Pump. With the specified tool you can install the Water Pump Pulley bolts to 25 n.m when holding the pump. Twist the Water Pump bolts to 45 n.m using the fan clutch remover and installer (J 41240). Fit the Water Pump hose clamp tangs to point forward towards the Water Pump, keeping the upper tang at Water Pump inlet hose outside diameter level. Place the Water Pump inlet hose and place its clamps before connecting the radiator outlet hose to both components. Reposition radiator outlet hose clamps before putting on the Drive Belt and air cleaner outlet duct. Check the cooling components and put fluid into the system before searching for any fluid drops.

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65 Water Pumps found

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GMC Water Pump
Part Number: 12692045
$120.21 MSRP: $233.32
You Save: $113.11 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Kit-Water; Pump Kit, Engine Coolant
- Replaces: 12683012
Fits the following GMC Models:
- Sierra 1500 | 2014-2019 | 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
- Yukon | 2015-2020 | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
- Yukon XL | 2016-2017 | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Water Pump
Part Number: 12685731
$277.09 MSRP: $537.78
You Save: $260.69 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Assembly-Water (W/Manifold); Water Manifold; Water Pump Assembly; Manifold; Pump, Engine Coolant
- Replaces: 12681259, 12678128, 12671752, 12670050
Fits the following GMC Models:
- Sierra 1500 | 2016-2018 | 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 Water Pump
Part Number: 19168609
$160.37 MSRP: $474.68
You Save: $314.31 (67%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Kit, Water; Pump Kit, Engine Coolant
- Replaces: 88894035, 12456231
Fits the following GMC Models:
- C2500 | 2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
- C3500 | 2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
- K2500 | 2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
- K3500 | 2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
- Savana 2500 | 1999-2002 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
- Savana 3500 | 1999-2002 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
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GMC Pump Assembly
Part Number: 25880378
$191.14 MSRP: $342.86
You Save: $151.72 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump, Engine Coolant; Engine Auxiliary Water Pump; Water Pump
Fits the following GMC Models:
- Yukon | 2009-2013 | Denali Hybrid, 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 Water Pump
Part Number: 12712953
$263.42 MSRP: $472.49
You Save: $209.07 (45%)
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Product Specifications
- Other Name: Water Pump Assembly
- Replaced by: 12724894
Fits the following GMC Models:
- Sierra 1500 | 2023 | 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
- Yukon | 2022-2023 | AT4, Denali, Denali Ultimate, SLE, SLT | 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
- Yukon XL | 2022-2023 | AT4, Denali, Denali Ultimate, SLE, SLT | 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Water Pump
Part Number: 19168610
$217.32 MSRP: $425.45
You Save: $208.13 (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
- Replaces: 12534772, 12530176, 88894036
Fits the following GMC Models:
- C1500 | 1996-1997 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 8 Cyl 6.5 L DIESEL
- C1500 Suburban | 1996-1999 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
- C2500 | 1996-1999 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
- C2500 Suburban | 1996-1999 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
- C3500 | 1996-1999 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
- K1500 | 1996-1998 | Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 8 Cyl 6.5 L DIESEL
- K1500 Suburban | 1996-1999 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
- K2500 | 1996-1999 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
- K2500 Suburban | 1996-1999 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
- K3500 | 1996-1999 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
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GMC Water Pump
Part Number: 88894247
$209.62 MSRP: $393.66
You Save: $184.04 (47%)
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Product Specifications
- Other Name: Pump Kit, Water; Water Pump Assembly; Pump Kit, Engine Coolant
Fits the following GMC Models:
- C1500 | 1984 | Base | 6 Cyl 4.1 L GAS
- C2500 | 1984 | Base | 6 Cyl 4.1 L GAS
- G1500 | 1984 | Rally, Vandura | 6 Cyl 4.1 L GAS
- G2500 | 1984 | Rally, Vandura | 6 Cyl 4.1 L GAS
- G3500 | 1984 | Vandura | 6 Cyl 4.1 L GAS
- K1500 | 1984 | Base | 6 Cyl 4.1 L GAS
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GMC Water Pump
Part Number: 13592749
$108.76 MSRP: $194.22
You Save: $85.46 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump Assembly-Auxiliary Water; Auxiliary Pump; Pump, Heater Coolant Flow; Pump, Generator Drive; Pump, Engine Coolant
Fits the following GMC Models:
- Sierra 1500 | 2016-2018 | 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 Water Pump
Part Number: 12724522
$174.84 MSRP: $342.30
You Save: $167.46 (49%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump, Water (Module); Water Pump Assembly; Pump, Engine Coolant
- Replaced by: 12738953
- Replaces: 55506790, 55515497, 55510113, 55508939
Fits the following GMC Models:
- Acadia | 2020-2023 | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
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GMC Auxiliary Pump
Part Number: 23463177
$68.28 MSRP: $133.68
You Save: $65.40 (49%)
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Product Specifications
- Other Name: Pump Assembly-Auxiliary Water; Water Pump; Pump, Engine Coolant
Fits the following GMC Models:
- Terrain | 2018-2024 | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS, 4 Cyl 2.0 L GAS
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GMC 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
Fits the following GMC Models:
- Savana 2500 | 2018-2024 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
- Savana 3500 | 2018-2024 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
- Sierra 1500 | 2019-2021 | Base | 6 Cyl 4.3 L GAS
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GMC Water Pump
Part Number: 12708488
$228.77 MSRP: $444.00
You Save: $215.23 (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: 12529308, 12484890, 19168606
Fits the following GMC Models:
- C2500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 7.4 L GAS
- C2500 Suburban | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 7.4 L GAS
- C3500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 7.4 L GAS
- Jimmy | 1987-1991 | Base, Sierra Classic | 8 Cyl 6.2 L DIESEL
- K3500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 7.4 L GAS
- R2500 | 1987-1989 | Base, High Sierra, Sierra Classic | 8 Cyl 7.4 L GAS
- R2500 Suburban | 1987-1991 | Base, High Sierra, Sierra Classic, SLE | 8 Cyl 7.4 L GAS
- R3500 | 1987-1991 | Base, High Sierra, Sierra Classic, SLE | 8 Cyl 7.4 L GAS
- V3500 | 1987-1991 | Base, High Sierra, Sierra Classic, SLE | 8 Cyl 7.4 L GAS
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GMC Auxiliary Pump
Part Number: 13546428
$80.52 MSRP: $143.78
You Save: $63.26 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump Assembly-Auxiliary Water; Water Pump; Pump, Heater Coolant Flow; Pump, Heater
- Replaced by: 13551855
Fits the following GMC Models:
- Yukon | 2021-2023 | Denali, Denali Ultimate, SLE, SLT | 6 Cyl 3.0 L DIESEL
- Yukon XL | 2021-2023 | Denali, Denali Ultimate, SLE, SLT | 6 Cyl 3.0 L DIESEL
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GMC Auxiliary Pump
Part Number: 23330961
$92.85 MSRP: $168.06
You Save: $75.21 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Assembly-Auxiliary Water; Water Pump; Pump, Engine Coolant
Fits the following GMC Models:
- Terrain | 2018-2019 | SLE, SLT | 4 Cyl 1.6 L DIESEL
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GMC Water Pump
Part Number: 25204309
$170.31 MSRP: $333.44
You Save: $163.13 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Water Pump Assembly; Housing
- Replaced by: 25205820
Fits the following GMC Models:
- Terrain | 2018-2023 | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS
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GMC Water Pump
Part Number: 12725728
$302.41 MSRP: $542.44
You Save: $240.03 (45%)
ADD TO CART
Product Specifications
- Other Name: Pump, Engine Coolant
- Replaced by: 12735409
Fits the following GMC Models:
- Savana 2500 | 2021-2023 | Base, LS, LT | 8 Cyl 6.6 L GAS
- Savana 3500 | 2021-2023 | Base, LS, LT | 8 Cyl 6.6 L GAS
- Sierra 2500 HD | 2020-2024 | AT4, AT4X, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- Sierra 3500 HD | 2020-2024 | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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GMC Auxiliary Pump
Part Number: 13546432
$83.66 MSRP: $131.02
You Save: $47.36 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Assembly-Auxiliary Water; Water Pump; Pump, Heater
- Replaced by: 13551859
Fits the following GMC Models:
- Yukon | 2021-2023 | AT4, Denali, Denali Ultimate, SLE, SLT | 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
- Yukon XL | 2021-2023 | AT4, Denali, Denali Ultimate, SLE, SLT | 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Water Pump
Part Number: 55513550
$161.23 MSRP: $289.20
You Save: $127.97 (45%)
Product Specifications
- Other Name: Water Pump Assembly; Pump, Engine Coolant
- Replaces: 55503648, 55501354
Fits the following GMC Models:
- Terrain | 2018-2019 | SLE, SLT | 4 Cyl 1.6 L DIESEL
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GMC 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
Fits the following GMC Models:
- Sierra 1500 | 2016-2018 | 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)
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GMC 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
Fits the following GMC Models:
- Canyon | 2017-2022 | All Terrain, AT4, Base, Denali, Elevation, Elevation Standard, SLE, SLT | 6 Cyl 3.6 L GAS

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1-20 of 65 Results

GMC Water Pump Parts Questions & Experts Answers

Water Pump
12709178
Q: How to replace the water pump on GMC Acadia?
A: You need to empty the cooling system before starting the Water Pump replacement work. First take off the Drive Belt and then get rid of the right engine strut mount while you uninstall the right engine mount strut bracket. Put the Water Pump Pulley holding tool (EN 46104) in place and uninstall the Water Pump Pulley bolts and pulley from the assembly. First take out all Water Pump bolts and the pump itself while discarding its old seal. Prep the Water Pump sealing surfaces before putting in a fresh Water Pump seal and pump. Set the bolts in the Water Pump using 10 n.m (89 lb in) torque and put back the Water Pump Pulley and its bolts while keeping the pulley secured with the Water Pump Pulley holding tool (EN 46104). Reinstall the right engine strut mount and bracket together with the Drive Belt while filling the cooling system.
Water Pump
12681417
Q: How to replace the water pump on LLV/LLR with 2.9L or 3.7L engines on GMC Canyon?
A: You must empty the cooling system before you start replacing the Water Pump on 2.9l and 3.7l llv/llr engine models. The first step is to take off both the fan and the Drive Belt. To change the Water Pump use j 46406 (Fan Clutch Remover and Installer) to lock down the Water Pump Pulley and remove its bolts before taking off the pulley and Water Pump bolts alongside their gasket when replacing the Water Pump itself. Install a new Water Pump gasket followed by placing the Water Pump on its engine position. Tighten the Water Pump bolts at 10 nm (89 lb in). Secure the Water Pump Pulley with the j 46406 tool and fasten the bolts by tightening them to 25 nm (18 lb ft). Reattach the cooling fan and belt once you put back the j 46406 component. Put required coolant and concentration into the cooling system then check for any fluid leaks.
Water Pump
89060527
Q: How to replace the water pump (LU3) on GMC Sierra 1500?
A: Begin by buying and using the fan clutch remover and installer tool designated j 41240. First disconnect the air cleaner outlet and the Drive Belt before draining the cooling system. Detach the outlet hose clamps from both surge tank and Water Pump then unsecure the hose from each unit. Change the Water Pump inlet hose clamps before uninstalling the inlet tube. Apply the fan clutch remover and installer part j 41240 on the Water Pump Pulley and remove all pulley bolts before using it again to detach the Water Pump bolts. Set aside the Water Pump unit. Clean the Water Pump thoroughly and check its condition before replacing the worn gaskets. Apply threaded sealant gm p/n 12346004 with equivalent compound to Water Pump bolt threads before installing new Water Pump gaskets and the Water Pump. With the specified tool you can install the Water Pump Pulley bolts to 25 n.m when holding the pump. Twist the Water Pump bolts to 45 n.m using the fan clutch remover and installer (J 41240). Fit the Water Pump hose clamp tangs to point forward towards the Water Pump, keeping the upper tang at Water Pump inlet hose outside diameter level. Place the Water Pump inlet hose and place its clamps before connecting the radiator outlet hose to both components. Reposition radiator outlet hose clamps before putting on the Drive Belt and air cleaner outlet duct. Check the cooling components and put fluid into the system before searching for any fluid drops.