How to replace the water pump outlet cooling hose on GMC Yukon XL 1500?

To replace the Water Pump outlet pipe, one should start by removing the left front fender wheelhouse inner panel and proceed by taking out the Water Pump. Next, unplug the Water Pump outlet pipe from the Engine Oil Cooler assembly, parting with the o-ring seal (Fig. C). Clean the ring of sealing once it has been removed. For installation, install a new o-ring seal on the Water Pump outlet pipe, slightly lubricated with engine oil. Mount the Water Pump outlet pipe into the Engine Oil Cooler assembly, after which attach a fresh outlet pipe to Water Pump, and then install a Water Pump outlet pipe to Water Pump gasket. Finally, install the Water Pump and the left front fender wheelhouse inner panel.

OEM GMC Cooling Hose

Cooling System Hose

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594 Cooling Hoses found

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GMC Coolant Line Part Number: 12679313
$17.17 MSRP: $28.29
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Product Specifications
- Other Name: Pipe, Turbocharger/Supercharger Air/Vacuum/Cooling; Coolant Pipe; Cooling Pipe; Water Inlet Pipe; Water Return Tube
- Replaces: 12627076
Fits the following GMC Models:
- Terrain | 2018-2020 | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
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GMC Oil Cooler Pipe Part Number: 23100571
$7.82 MSRP: $12.87
You Save: $5.05 (40%)
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler Inlet; Line; Pipe, Transmission Oil Cooler
Fits the following GMC Models:
- Acadia | 2017-2023 | AT4, Denali, SL, SLE, SLT | 4 Cyl 2.5 L GAS, 6 Cyl 3.6 L GAS
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GMC By-Pass Pipe Part Number: 55499102
$61.47 MSRP: $111.26
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Product Specifications
- Other Name: Pipe Assembly-Thermostat Bypass; Pipe, Engine Coolant By - Pass
Fits the following GMC Models:
- Terrain | 2018-2019 | SLE, SLT | 4 Cyl 1.6 L DIESEL
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GMC Connector Hose Part Number: 12627054
$16.60 MSRP: $31.18
You Save: $14.58 (47%)
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Product Specifications
- Other Name: Hose Assembly-Thermostat Bypass; By-Pass Hose; Hose; Hose, Engine Coolant By - Pass
Fits the following GMC Models:
- Acadia | 2017-2021 | SL, SLE, SLT | 4 Cyl 2.5 L GAS
- Terrain | 2018-2020 | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
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GMC Pipe Assembly Part Number: 12667458
$36.20 MSRP: $67.98
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Product Specifications
- Other Name: Pipe Assembly-Thermostat Bypass; By-Pass Pipe; Pipe, Engine Coolant By - Pass
Fits the following GMC Models:
- Terrain | 2018-2024 | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS
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GMC Water Outlet Part Number: 12698364
$45.41 MSRP: $134.39
You Save: $88.98 (67%)
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Product Specifications
- Other Name: Outlet, Engine Coolant
- Replaces: 12622596
Fits the following GMC Models:
- Terrain | 2010-2017 | Denali, SLE, SLT | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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GMC Water Outlet Part Number: 19434287
$61.68 MSRP: $126.75
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Product Specifications
- Other Name: Outlet Assembly, Water; Water Inlet; Outlet, Engine Coolant
- Replaces: 12597589
Fits the following GMC Models:
- Canyon | 2015-2016 | Base, SLE, SLT | 6 Cyl 3.6 L GAS
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GMC Inlet Hose Part Number: 23277641
$27.08 MSRP: $42.99
You Save: $15.91 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler Inlet; Line; Pipe, Transmission Oil Cooler
Fits the following GMC Models:
- Acadia | 2017-2019 | Denali, SL, SLE, SLT | 4 Cyl 2.5 L GAS, 6 Cyl 3.6 L GAS
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GMC Air Hose Part Number: 24000374
$41.45 MSRP: $65.77
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Product Specifications
- Other Name: Hose, Engine Coolant By-Pass; Vent Hose; Upper Hose & Tube; Hose, Engine Coolant By - Pass
- Replaced by: 40009535
Fits the following GMC Models:
- Sierra 1500 | 2023 | 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 Inlet Hose Part Number: 15748403
$65.34 MSRP: $103.74
You Save: $38.40 (38%)
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Product Specifications
- Other Name: Hose, Transmission Oil Cooler
- Replaces: 15996165
Fits the following GMC Models:
- C2500 | 1996 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
- C3500 | 1996 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
- K2500 | 1996 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
- K3500 | 1996 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
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GMC Inlet Hose Part Number: 15953702
$35.62 MSRP: $58.69
You Save: $23.07 (40%)
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Product Specifications
- Other Name: Hose Assembly-Engine Oil Cooler Inlet; Oil Cooler Hose; Hose; Hose, Engine Oil Cooler
- Replaces: 15716078
Fits the following GMC Models:
- Jimmy | 1995 | Base, SL, SLE, SLS, SLT | 6 Cyl 4.3 L GAS
- Sonoma | 1994-1995 | SL, SLE, SLS | 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
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GMC Outlet Pipe Part Number: 20945773
$42.54 MSRP: $102.56
You Save: $60.02 (59%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Auxiliary Cooler Outlet; Pipe, Transmission Oil Cooler
Fits the following GMC Models:
- Sierra 2500 HD | 2011-2014 | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
- Sierra 3500 HD | 2011-2014 | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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GMC Outlet Hose Part Number: 23100574
$31.89 MSRP: $52.49
You Save: $20.60 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe, Transmission Oil Cooler; Transmission Oil Cooler Line; Line
Fits the following GMC Models:
- Acadia | 2017-2019 | Denali, SL, SLE, SLT | 4 Cyl 2.5 L GAS, 6 Cyl 3.6 L GAS
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GMC Engine Coolant Air Bleed Hose Part Number: 84390533
$20.41 MSRP: $33.58
You Save: $13.17 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose Assembly Engine Coolant Air Bleed; Hose, Engine Coolant By - Pass
- Replaces: 84129282
Fits the following GMC Models:
- Terrain | 2018-2019 | SL, SLE, SLT | 4 Cyl 1.5 L GAS
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GMC Inlet Hose Part Number: 84211763
$52.55 MSRP: $86.52
You Save: $33.97 (40%)
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler Inlet; Transmission Oil Cooler Hose; Transmission Oil Cooler Line; Outlet Hose; Oil Inlet Tube; Hose & Tube Assembly; Line; Pipe, Transmission Oil Cooler
Fits the following GMC Models:
- Acadia | 2020-2023 | AT4, Denali, SL, SLE, SLT | 4 Cyl 2.5 L GAS, 6 Cyl 3.6 L GAS
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GMC Hose & Tube Assembly Part Number: 84354534
$42.12 MSRP: $101.50
You Save: $59.38 (59%)
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Product Specifications
- Other Name: Pipe, Transmission Oil Cooler; Line
- Replaces: 84148282, 84304600
Fits the following GMC Models:
- Terrain | 2018-2024 | AT4, Denali, SL, SLE, SLT | 1.5L L4, 4 Cyl 1.5 L GAS, 4 Cyl 2.0 L GAS
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GMC Inlet Hose Part Number: 84784919
$100.73 MSRP: $165.91
You Save: $65.18 (40%)
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Product Specifications
- Other Name: Hose Assembly-Charging Air Cooler Inlet Air; Intercooler Hose; Inlet Connector; Hose, Turbocharger/Supercharger Cooling
- Replaces: 23380487, 23430014, 84488138
Fits the following GMC Models:
- Canyon | 2016-2022 | All Terrain, AT4, Denali, Elevation, SLE, SLT | 4 Cyl 2.8 L DIESEL
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GMC Inlet Pipe, Upper Part Number: 20987030
$51.63 MSRP: $87.90
You Save: $36.27 (42%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler Upper; Pipe, Transmission Oil Cooler
- Position: Upper
- Replaces: 20877554
Fits the following GMC Models:
- Sierra 2500 HD | 2011-2014 | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
- Sierra 3500 HD | 2011-2014 | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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GMC Inlet Hose Part Number: 12472290
$36.53 MSRP: $88.05
You Save: $51.52 (59%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Engine Oil Cooler; Oil Cooler Hose
- Replaces: 15696690, 15695859
Fits the following GMC Models:
- C1500 | 1992-1994 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
- C2500 | 1992-1994 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
- C3500 | 1992-1994 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
- K1500 | 1992-1994 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
- K2500 | 1992-1994 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
- K3500 | 1992-1994 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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GMC Pipe Part Number: 15194578
$75.20 MSRP: $117.80
You Save: $42.60 (37%)
Product Specifications
- Other Name: Pipe, Engine Oil Cooler
- Replaces: 15726903, 15760333
Fits the following GMC Models:
- Jimmy | 1996-2001 | Base, Diamond Edition, Envoy, SL, SLE, SLS, SLT | 6 Cyl 4.3 L GAS
- Sonoma | 1996-2004 | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS

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GMC Cooling Hose

Choose OEM Cooling Hose, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with GMC's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM GMC Cooling Hose. You can shop at highly competitive prices and protect your budget. All our genuine GMC parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

GMC Cooling Hose maintains the temperatures in engines ensuring that power is retained and expensive breakdowns are avoided. GMC earned its reputation on its trucks and SUVs that carry lumber, boats, and kick mud off even on off-road paths and provide drivers with comfortable cabins. The company started in 1901 and continues to land its reputation on iron-clad frames, overbuilt powertrains as well as technology that actually works to help you work. Surround vision looks around corners, hitch guidance places trailers in the right spot in the first attempt, and MultiPro tailgate swings into place that saves backs. All models are put to the cruel test to ensure that any problems are revealed during the test and not in your drive. Proprietors appreciate the simple controls and the truck feeling that it does not mind the fullness of the bed. GMC continues to make the ride more comfortable but will not sacrifice the toughness that customers desire. The Cooling Hose provides high-speed flow of coolant between cylinder heads to radiator tanks, can stand up to extreme pressure swings, and bend with the engine to ensure that the flow does not stall during hard pulls on hot days. Bypass and heater lines are also combined with upper and lower runs to carry heat away before it burns pistons. Rubber sheathing is also resistant to abrasion, and reinforced layers of fabric prevent bursting even when clamps clench in. Test the Cooling Hose by looking at the cracks during the service and replace it immediately when you notice swelling and sealing up to avoid roadside swamp. Quick-fit slides into factory pipes without theatrics and any person can complete the work in minutes and be on the road again using simple tools.

GMC Cooling Hose Parts and Q&A

Upper Hose
15179498
Q: How to replace the water pump outlet cooling hose on GMC Yukon XL 1500?
A:
To replace the Water Pump outlet pipe, one should start by removing the left front fender wheelhouse inner panel and proceed by taking out the Water Pump. Next, unplug the Water Pump outlet pipe from the Engine Oil Cooler assembly, parting with the o-ring seal (Fig. C). Clean the ring of sealing once it has been removed. For installation, install a new o-ring seal on the Water Pump outlet pipe, slightly lubricated with engine oil. Mount the Water Pump outlet pipe into the Engine Oil Cooler assembly, after which attach a fresh outlet pipe to Water Pump, and then install a Water Pump outlet pipe to Water Pump gasket. Finally, install the Water Pump and the left front fender wheelhouse inner panel.