What are the ways to check the operation of the water pump while it's installed on the Ford Excursion engine?

Water pump failure can cause overheating and serious damage to the engine. There are three ways to check the operation of the water pump while it's installed on the engine. If any one of these quick checks indicates water pump problems, it should be replaced immediately. A seal protects the water pump impeller shaft bearing from contamination by engine coolant. If this seal fails, a weep hole in the water pump snout will leak coolant. Use an inspection mirror to look at the hole, which is located on the underside of the pump. If the weep hole is leaking, the water pump impeller shaft bearing will soon fail. Replace the water pump immediately. A small amount of gray discoloration is normal. A wet area or heavy brown deposits indicate pump seal failure. Besides contamination by coolant after a seal failure, the water pump impeller shaft bearing can also prematurely wear out. If the pump is emitting a screeching sound, the shaft bearing has failed. Replace the water pump immediately. Do not confuse drivebelt noise with bearing noise. Loose or glazed drivebelts may also emit a high-pitched squealing noise. To diagnose excessive bearing wear before the bearing actually fails, grasp the water pump pulley (with the drivebelt removed) and try to force it up-and-down or from side-to-side. If the pulley can be moved up-and-down or side-to-side, the bearing is nearing the end of its service life. Replace the water pump.

What are the potential issues and symptoms associated with a failing water pump on Ford F-150?

A failure in the water pump can lead to serious engine damage due to overheating. If the pump seal fails, coolant will leak from the weep hole(s), typically found on the underside of the pump, with V6 models being similar. Using a flashlight, look for traces of coolant residue or dried tracks around the weep hole(s), as any leakage should be very apparent. If the water pump shaft bearings fail, a howling sound may be heard near the water pump while running, and with the engine off, shaft wear can be detected by rocking the water pump pulley up-and-down. It's important not to confuse drivebelt slippage, which produces a squealing sound, with water pump bearing failure. A quick performance check involves turning on the heater; if the pump is failing, it will struggle to efficiently circulate hot water to the heater core.

OEM Ford Water Pump

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165 Water Pumps found

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Ford Water Pump Part Number: HL3Z-8501-A
$108.84 MSRP: $179.09
You Save: $70.25 (40%)
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump
Fits the following Ford Models:
- F-150 | 2017-2018 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, SSV, XL, XLT | 6 Cyl 3.5 L GAS
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Ford Auxiliary Pump Part Number: KS7Z-8501-A
$433.57 MSRP: $694.55
You Save: $260.98 (38%)
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Auxiliary Water Pump; Engine Water Pump; Water Pump
- Replaced by: KS7Z-8501-B
- Replaces: DS7Z-8C419-B, DS7Z-8C419-D, PW-530
Fits the following Ford Models:
- C-Max | 2013-2018 | Energi SE, Energi SEL, Energi Titanium, Hybrid SE, Hybrid SEL, Hybrid Titanium | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
- Fusion | 2013-2020 | Energi Platinum, Energi SE, Energi Titanium, Platinum Hybrid, S Hybrid, SE Hybrid, SEL Hybrid, Titanium Hybrid | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
- Police Responder Hybrid | 2019-2020 | Base | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV)
- SSV Plug-In Hybrid | 2019-2020 | Base | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Ford Water Pump Part Number: BC3Z-8501-A
$190.53 MSRP: $316.36
You Save: $125.83 (40%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump; Water Pump Assembly
Fits the following Ford Models:
- F-250 Super Duty | 2011-2017 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
- F-350 Super Duty | 2011-2017 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
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Ford Water Pump Part Number: F8YZ-8501-AA
$320.84 MSRP: $532.73
You Save: $211.89 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Auxiliary Water Pump; Electric Water Pump; Engine Water Pump
Fits the following Ford Models:
- F-150 | 1999-2003 | Base, Harley-Davidson Edition, King Ranch, Lariat, Lightning, XL, XLT | 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
- F-150 Heritage | 2004 | SVT Lightning, XL, XLT | 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
- F-250 | 1999 | Base, Lariat, XL, XLT | 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
- Mustang | 2003-2004 | GT, Mach 1, SVT Cobra, SVT Cobra 10th Anniversary | 8 Cyl 4.6 L GAS
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Ford Water Pump Part Number: BC3Z-8501-C
$204.77 MSRP: $340.00
You Save: $135.23 (40%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Auxiliary Water Pump; Engine Water Pump; Auxiliary Pump
Fits the following Ford Models:
- F-250 Super Duty | 2011-2024 | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
- F-350 Super Duty | 2011-2024 | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
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Ford Water Pump Part Number: 4C3Z-8501-B
$131.50 MSRP: $216.36
You Save: $84.86 (40%)
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump; Water Pump Assembly
- Replaced by: 4C3Z-8501-D
- Replaces: PW-461, YC3Z-8501-AB, 7L3Z-8501-A, YC3Z-8501-AA
Fits the following Ford Models:
- E-350 Club Wagon | 2005, 2003 | Chateau, XL, XLT | 10 Cyl 6.8 L GAS
- E-350 Econoline | 1997-1998 | Base, XL | 10 Cyl 6.8 L GAS
- E-350 Econoline Club Wagon | 1997-2002 | Chateau, Custom, XL, XL HD, XLT, XLT HD | 10 Cyl 6.8 L GAS
- E-350 Super Duty | 1999-2019 | Base, Chateau, XL, XLT | 10 Cyl 6.8 L CNG, 10 Cyl 6.8 L GAS, 10 Cyl 6.8 L LPG
- Excursion | 2000-2005 | Eddie Bauer, Limited, XLS, XLT | 10 Cyl 6.8 L GAS
- Expedition | 2007-2008 | Eddie Bauer, EL Eddie Bauer, EL King Ranch, EL Limited, EL XLT, Funkmaster Flex Edition, King Ranch, Limited, XLT | 8 Cyl 5.4 L GAS
- F-150 | 2004-2009 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Limited, Platinum, STX, THE 60TH ANNIVERSARY EDITION, XL, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
- F-150 Heritage | 2004 | SVT Lightning, XL, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
- F-250 Super Duty | 1999-2010 | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS
- F-350 Super Duty | 1999-2010 | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS
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Ford Water Pump Part Number: 4S4Z-8501-E
$49.61 MSRP: $81.64
You Save: $32.03 (40%)
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump; Water Pump Assembly
- Replaces: 6M8Z-8501-AC, PW-447, 1S7Z-8501-AK, 4S4Z-8501-AA, 4S4Z-8501-D, PW-465
Fits the following Ford Models:
- EcoSport | 2018-2022 | S, SE, SES, Titanium | 4 Cyl 2.0 L GAS
- Edge | 2012-2014 | Limited, SE, SEL | 4 Cyl 2.0 L GAS
- Escape | 2005-2019 | Hybrid, Limited, Limited Hybrid, S, SE, SEL, Titanium, XLS, XLT, XLT No Boundaries | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
- Explorer | 2012-2015 | Base, Limited, XLT | 4 Cyl 2.0 L GAS
- Focus | 2003-2018 | LX, S, SE, SEL, SES, ST, Titanium, ZTS, ZTW, ZX3, ZX4, ZX4 ST, ZX5, ZXW | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
- Fusion | 2006-2020 | Hybrid, S, SE, SEL, Titanium | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
- Ranger | 2001-2011 | Sport, STX, XL, XLT | 4 Cyl 2.3 L GAS
- Special Service Police Sedan | 2014-2018 | Base | 4 Cyl 2.0 L GAS
- Taurus | 2014-2017 | Limited, SE, SEL | 4 Cyl 2.0 L GAS
- Transit Connect | 2010-2023 | Electric, Titanium, XL, XLT, XLT Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L CNG, 4 Cyl 2.5 L GAS, 4 Cyl 2.5 L LPG, BATTERY EV (EV/BEV)
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Ford Water Pump Part Number: HC3Z-8501-A
$237.62 MSRP: $394.55
You Save: $156.93 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump Assembly; Engine Water Pump; Water Pump Assembly
- Manufacturer Note: Requires (2) HC4Z-6026-A Plugs & (2) W503275-S437 Screws For F650/750 Applications
Fits the following Ford Models:
- F-250 Super Duty | 2017-2019 | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
- F-350 Super Duty | 2017-2019 | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
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Ford Water Pump Part Number: XL5Z-8501-CA
$91.60 MSRP: $150.73
You Save: $59.13 (40%)
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump; Water Pump Assembly
- Manufacturer Note: Includes (1) F57Z 8507-CC
- Replaces: F87Z-8501-BB
Fits the following Ford Models:
- Ranger | 1995-2001 | Splash, Sport, STX, XL, XL Sport, XLT | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Ford Water Pump Part Number: 1S7Z-8501-K
$49.35 MSRP: $78.36
You Save: $29.01 (38%)
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump; Water Pump Assembly
- Replaces: 1S7Z-8501-A, 1S7Z-8501-D, PW-501, PW-572
Fits the following Ford Models:
- Focus | 2013-2014 | ST | 4 Cyl 2.0 L GAS
- Fusion | 2013-2016 | SE, Titanium | 4 Cyl 2.0 L GAS
- Special Service Police Sedan | 2014-2018 | Base | 4 Cyl 2.0 L GAS
- Taurus | 2013-2017 | Limited, SE, SEL | 4 Cyl 2.0 L GAS
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Ford Water Pump Part Number: BR3Z-8501-Q
$111.61 MSRP: $183.64
You Save: $72.03 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump
- Manufacturer Note: For 3 Bolt Pulley Flange
Fits the following Ford Models:
- F-150 | 2018-2020 | XL, XLT | 6 Cyl 3.3 L FLEX
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Ford Auxiliary Pump Part Number: ML3Z-18D473-J
$79.01 MSRP: $115.00
You Save: $35.99 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Assembly; Engine Auxiliary Water Pump
- Replaces: ML3Z-18D473-B
Fits the following Ford Models:
- F-150 | 2021-2023 | Lariat, XL, XLT | 6 Cyl 2.7 L GAS
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Ford Auxiliary Pump Part Number: ML3Z-18D473-L
$90.54 MSRP: $139.33
You Save: $48.79 (36%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Assembly; Engine Auxiliary Water Pump; Water Pump
- Replaces: ML3Z-18D473-D
Fits the following Ford Models:
- F-150 | 2021 | King Ranch, Lariat, Platinum, XL, XLT | 6 Cyl 3.0 L DIESEL
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Ford Water Pump Part Number: BK3Z-8501-G
$129.61 MSRP: $209.09
You Save: $79.48 (39%)
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump; Water Pump Assembly
- Replaces: PW-553, CK4Z-8501-A, BK3Z-8501-B, PW-560
Fits the following Ford Models:
- Transit-150 | 2015-2019 | Base, XL, XLT | 5 Cyl 3.2 L DIESEL
- Transit-250 | 2015-2019 | Base, PTV | 5 Cyl 3.2 L DIESEL
- Transit-350 | 2015-2019 | Base, XL, XLT | 5 Cyl 3.2 L DIESEL
- Transit-350 HD | 2015-2019 | Base, XL, XLT | 5 Cyl 3.2 L DIESEL
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Ford Water Pump Part Number: L1MZ-8501-C
$100.83 MSRP: $169.27
You Save: $68.44 (41%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump Assembly - Water; Water Pump Assembly
- Replaced by: L1MZ-8501-E
- Replaces: L1MZ-8501-A
Fits the following Ford Models:
- Explorer | 2020-2023 | King Ranch, Platinum, ST | 6 Cyl 3.0 L GAS
- Police Interceptor Utility | 2020-2023 | Base | 6 Cyl 3.0 L GAS
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Ford Water Pump Part Number: BC3Z-8501-B
$210.79 MSRP: $358.18
You Save: $147.39 (42%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Pump Assembly - Water; Engine Auxiliary Water Pump; Engine Water Pump; Auxiliary Pump
Fits the following Ford Models:
- F-250 Super Duty | 2011-2024 | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
- F-350 Super Duty | 2011-2024 | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
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Ford Water Pump Part Number: F7TZ-8501-AC
$85.42 MSRP: $135.64
You Save: $50.22 (38%)
Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump; Water Pump Assembly
- Replaces: F5TZ-8501-C, F7TZ-8501-AB, PW-349
Fits the following Ford Models:
- Aerostar | 1990-1997 | Base, Eddie Bauer, XL, XL Plus, XL Sport, XLT, XLT Plus, XLT Sport | 6 Cyl 4.0 L GAS
- Explorer | 1991-2001 | Eddie Bauer, Expedition, Limited, Postal, Sport, XL, XL Fleet, XLS, XLT | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
- Ranger | 1990-2003 | Custom, Edge, S, Splash, Sport, STX, XL, XL Sport, XLT | 6 Cyl 4.0 L GAS
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Ford Auxiliary Pump Part Number: ML3Z-18D473-K
$79.01 MSRP: $115.00
You Save: $35.99 (32%)
Product Specifications
- Other Name: Pump Assembly; Engine Auxiliary Water Pump; Water Pump
- Replaces: ML3Z-18D473-C
Fits the following Ford Models:
- F-150 | 2021-2023 | King Ranch, Lariat, Platinum, SSV, Tremor, XL, XLT | 8 Cyl 5.0 L FLEX
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Ford Water Pump Part Number: 1L3Z-8501-BA
Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump
Fits the following Ford Models:
- F-150 | 2001-2003 | Harley-Davidson Edition, Lightning | 8 Cyl 5.4 L GAS
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Ford Water Pump Part Number: BR3Z-8501-K
Product Specifications
- Other Name: Pump Assembly - Water; Engine Water Pump
Fits the following Ford Models:
- F-150 | 2014 | STX, XL, XLT | 6 Cyl 3.7 L CNG, 6 Cyl 3.7 L FLEX, 6 Cyl 3.7 L LPG

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Ford Water Pump

If you own Ford and want to keep it in top shape, choosing OEM Water Pump is a smart move. They are precisely engineered and follow strict factory standards. They are made in advanced facilities that use cutting edge technology. Each part goes through thorough testing to confirm strength and safety, so you can trust it. FordPartsDeal.com gives you genuine Ford Water Pump at some of the affordable online prices without cutting quality. Every OEM Ford part includes the manufacturer's warranty, easy returns, and super-fast delivery. So why wait? Shop now and get your vehicle back to peak condition.

Ford Water Pump allows the flow of coolant to move rapidly to remove heat off of the engine. Ford created its reputation on the opening of the factory in 1903 and the moving assembly line which reduced the time of building, as well as enabling ordinary people to afford solid cars on the expanding roads. Ford continues with its effort to roll out EcoBoost power plants that combine aggressive acceleration with fuel efficiency and demonstrate that you do not need a gas guzzler to experience the torque in the daily commute. Ford installs SYNC voice control and Co-Pilot360 assistance into the dashboard to enable teenagers to scroll the music or hold lanes without fumbling buttons, and parents believe that the car has their blind spots. Ford does go so far as to launch zero-emission vehicles such as the F-150 Lightning, which demonstrates that the brand is not just using electricity as a gimmick and supporting the argument with silent pull and instant torque. Water Pump in each of the contemporary models depends on an impeller driven by a belt or motor to push coolant through the block, head, and radiator continuously on the crawl and highway burst as heat accumulates rapidly. The current models of Water Pump have narrowed down to lightweight aluminum housings with tight shafts and bearings that cut leaks and shake off corrosion in interminable loops. Electric powered versions of the Water Pump maintain water flow even during shutdown, this way the engine cools down rather than cooks itself in silent suffering. High output applications Water Pump engineered to work at high output capabilities press more coolant with lesser drag allowing tuned motors to pursue higher revolutions with less risk of meltdown.

Ford Water Pump Parts and Q&A

Water Pump
4C3Z-8501-B
Q: What are the ways to check the operation of the water pump while it's installed on the Ford Excursion engine?
A:
Water pump failure can cause overheating and serious damage to the engine. There are three ways to check the operation of the water pump while it's installed on the engine. If any one of these quick checks indicates water pump problems, it should be replaced immediately. A seal protects the water pump impeller shaft bearing from contamination by engine coolant. If this seal fails, a weep hole in the water pump snout will leak coolant. Use an inspection mirror to look at the hole, which is located on the underside of the pump. If the weep hole is leaking, the water pump impeller shaft bearing will soon fail. Replace the water pump immediately. A small amount of gray discoloration is normal. A wet area or heavy brown deposits indicate pump seal failure. Besides contamination by coolant after a seal failure, the water pump impeller shaft bearing can also prematurely wear out. If the pump is emitting a screeching sound, the shaft bearing has failed. Replace the water pump immediately. Do not confuse drivebelt noise with bearing noise. Loose or glazed drivebelts may also emit a high-pitched squealing noise. To diagnose excessive bearing wear before the bearing actually fails, grasp the water pump pulley (with the drivebelt removed) and try to force it up-and-down or from side-to-side. If the pulley can be moved up-and-down or side-to-side, the bearing is nearing the end of its service life. Replace the water pump.
Water Pump
BR3Z-8501-H
Q: What are the potential issues and symptoms associated with a failing water pump on Ford F-150?
A:
A failure in the water pump can lead to serious engine damage due to overheating. If the pump seal fails, coolant will leak from the weep hole(s), typically found on the underside of the pump, with V6 models being similar. Using a flashlight, look for traces of coolant residue or dried tracks around the weep hole(s), as any leakage should be very apparent. If the water pump shaft bearings fail, a howling sound may be heard near the water pump while running, and with the engine off, shaft wear can be detected by rocking the water pump pulley up-and-down. It's important not to confuse drivebelt slippage, which produces a squealing sound, with water pump bearing failure. A quick performance check involves turning on the heater; if the pump is failing, it will struggle to efficiently circulate hot water to the heater core.