How to service and repair the windshield washer pump on Mercury Cougar?

Service and repair of the windshield washer pump requires users to first empty the reservoir by following safety procedures since the methanol in washer fluid poses health risks to personnel. The first step involves disconnecting the washer reservoir through deinstallation of fender splash shield bolt and front bumper removal followed by electrical connector and hose separation. After removing the washer pump you should also remove the rubber seal that accompanies it. To install this piece backward remove all steps but apply soap suds to the rubber washer of the pump before putting it in place.

How to service and repair the windshield washer pump and reservoir on Mercury Grand Marquis?

The first step for servicing or repairing the windshield washer pump and reservoir requires you to remove the air cleaner assembly to position the washer elements aside. The assembly should be bolted out carefully. All cautions and warnings on windshield washer solution containers exist because the product contains methanol which poses a poisoning risk to users. Therefore proper safety measures must be followed to avoid personal injury. You should obtain windshield washer fluid inside a container by disconnecting the hose from the windshield washer system. Disconnect the electrical connectors followed by detaching the washer hose before you remove the washer pump together with its reservoir. Remove the washer pump as the final stage of installation. Cautions arise from avoiding the use of the windshield washer pump until the windshield reservoir has reached its full capacity. Execute the installation by reversing all removal steps.

How to service the rear window washer pump on Mercury Mariner?

Service of the rear window washer pump begins with placing the vehicle on a hoist in NEUTRAL position before removing the RH front fender splash shield. The windshield washer solution contains poison risk due to methanol so use caution according to safety alerts on the label to prevent injury. Draining the windshield washer reservoir entirely should be your first step before washer pump removal to avoid fluid leakage. Separate the electrical connector along with the hose before pulling out the rear window washer pump carefully to prevent damaging the rubber grommet. To complete the process reinstall all components before putting washer fluid into the fluid reservoir. One must never activate the washer pump until the reservoir has sufficient fluid inside since early pump failure may occur.

OEM Mercury Washer Pump

Windshield Washer Pump

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16 Washer Pumps found

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Mercury Washer Pump
Part Number: BE8Z-17664-A
$36.43 MSRP: $57.85
You Save: $21.42 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor And Pump Assembly; Windshield Washer Pump; Washer Pump Repair Kit
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Washer Pump
Part Number: JL1Z-17664-A
$43.17 MSRP: $69.64
You Save: $26.47 (39%)
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Product Specifications
- Other Name: Motor And Pump Assembly; Windshield Washer Pump; Washer Pump Repair Kit
- Replaces: BE8Z-17664-B, DV6Z-17664-B, WG-323
Fits the following Mercury Models:
- Sable | 2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Washer Pump, Front
Part Number: 8C3Z-17664-A
$23.10 MSRP: $37.27
You Save: $14.17 (39%)
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Product Specifications
- Other Name: Motor And Pump Assembly; Windshield Washer Pump, Front; Washer Pump Repair Kit; Windshield Washer Pump
- Position: Front
Fits the following Mercury Models:
- Grand Marquis | 2007-2011 | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Washer Pump
Part Number: 7R3Z-17664-A
$21.27 MSRP: $34.31
You Save: $13.04 (39%)
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Product Specifications
- Other Name: Motor And Pump Assembly; Windshield Washer Pump; Washer Pump Repair Kit; Front Washer Pump; Rear Washer Pump
- Replaces: 6F1Z-17664-A
Fits the following Mercury Models:
- Grand Marquis | 2000-2011 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
- Montego | 2005 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
- Sable | 1997-2005 | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Washer Pump
Part Number: YS4Z-17664-BA
$23.52 MSRP: $36.40
You Save: $12.88 (36%)
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Product Specifications
- Other Name: Motor And Pump Assembly; Windshield Washer Pump; Washer Pump Repair Kit; Front Washer Pump; Rear Washer Pump
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base, S, V6 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
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Mercury Water Pump, Front
Part Number: E5TZ-17664-B
$20.51 MSRP: $33.09
You Save: $12.58 (39%)
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Product Specifications
- Other Name: Motor And Pump Assembly; Windshield Washer Pump, Front; Washer Pump Repair Kit; Washer Pump; Front Washer Pump; Rear Washer Pump; Pump; Windshield Washer Pump
- Position: Front
Fits the following Mercury Models:
- Cougar | 1989-1997 | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
- Grand Marquis | 1992-2002 | GS, LS | 8 Cyl 4.6 L GAS
- Sable | 1986-2005 | GS, LS, LS Premium, LTS | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Washer Pump
Part Number: 7L8Z-17664-A
$19.85 MSRP: $31.53
You Save: $11.68 (38%)
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Product Specifications
- Other Name: Motor And Pump Assembly; Windshield Washer Pump; Washer Pump Repair Kit; Front Washer Pump; Rear Washer Pump
- Replaces: 6L8Z-17664-A
Fits the following Mercury Models:
- Mariner | 2005-2007 | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
- Mystique | 1995-2000 | Base, GS, GS Spree, LS, LS Young America | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
- Tracer | 1997-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
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Mercury Washer Pump, Front
Part Number: 7L2Z-17664-A
$21.49 MSRP: $34.13
You Save: $12.64 (38%)
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Product Specifications
- Other Name: Motor And Pump Assembly; Windshield Washer Pump, Front; Washer Pump Repair Kit; Pump Reservoir; Front Washer Pump; Rear Washer Pump; Windshield Washer Pump
- Manufacturer Note: Dual Outlet
- Position: Front
- Replaces: 6F9Z-17664-A
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Monterey | 2006-2007 | Luxury | 6 Cyl 4.2 L GAS
- Mountaineer | 1998-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
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Mercury Washer Pump
Part Number: EOAZ-17664-A
$199.95 MSRP: $332.00
You Save: $132.05 (40%)
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Product Specifications
- Other Name: Motor And Pump Assembly; Washer Pump Repair Kit; Windshield Washer Pump; Front Washer Pump; Pump
Fits the following Mercury Models:
- Capri | 1985-1986 | 5.0, GS, RS | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
- Colony Park | 1987-1991 | GS, LS | 8 Cyl 5.0 L GAS
- Cougar | 1984-1988 | Base, LS, XR-7 | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
- Grand Marquis | 1984-1991 | Base, Colony Park, GS, LS | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
- Lynx | 1984-1987 | Base, GL, GS, L, LS, LTS, RS, XR3 | 4 Cyl 1.6 L GAS, 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L DIESEL
- Marquis | 1984-1986 | Base, Brougham | 4 Cyl 2.3 L GAS, 4 Cyl 2.3 L LPG, 6 Cyl 3.8 L GAS
- Sable | 1986-1991 | GS, LS | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Topaz | 1984-1994 | Base, GS, GS AWD, LS, LS AWD, LTS, LTS AWD, Sport, Sport AWD, XR5, XR5 AWD | 4 Cyl 2.0 L DIESEL, 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Washer Pump
Part Number: 8L8Z-17664-B
$31.28 MSRP: $48.40
You Save: $17.12 (36%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Motor And Pump Assembly; Windshield Washer Pump; Washer Pump Repair Kit; Headlight Washer Pump
- Replaces: 8L8Z-17664-A, WG-308
Fits the following Mercury Models:
- Mariner | 2007-2011 | Base, Convenience, Hybrid, Luxury, Premier | 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, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Washer Pump
Part Number: F5RZ-17664-A
$18.87 MSRP: $29.20
You Save: $10.33 (36%)
Product Specifications
- Other Name: Motor And Pump Assembly; Windshield Washer Pump; Washer Pump Repair Kit; Front Washer Pump
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base, S, V6 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
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Mercury Washer Pump
Part Number: F6SZ-17664-DA
Product Specifications
- Other Name: Motor And Pump Assembly; Windshield Washer Pump; Washer Pump Repair Kit; Pump Reservoir; Front Washer Pump; Rear Washer Pump
- Replaces: F7ZZ-14290-AA, F6SZ-17664-CA
Fits the following Mercury Models:
- Grand Marquis | 1996-1999 | GS, LS | 8 Cyl 4.6 L GAS
- Mountaineer | 1997 | Base | 8 Cyl 5.0 L GAS
- Sable | 1996-2001 | G, GS, LS, LS Premium | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Washer Pump
Part Number: E8GY-17664-A
Product Specifications
- Other Name: Motor And Pump Assembly; Washer Pump Repair Kit; Windshield Washer Pump; Brake Light Switch; Car Bulbs; Side Marker Bulb; Stoplamp Switch; Rear Washer Pump
- Manufacturer Note: w/rear window washer
Fits the following Mercury Models:
- Tracer | 1988-1989 | Base | 4 Cyl 1.6 L GAS
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Mercury Washer Pump
Part Number: F3XY-17664-B
Product Specifications
- Other Name: Motor And Pump Assembly; Washer Pump Repair Kit; Windshield Washer Pump
- Manufacturer Note: Rear Window
Fits the following Mercury Models:
- Villager | 1993-2002 | Base, Estate, GS, LS, Nautica, Sport | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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Mercury Washer Pump
Part Number: F3XY-17664-A
Product Specifications
- Other Name: Motor And Pump Assembly; Washer Pump Repair Kit; Windshield Washer Pump
- Manufacturer Note: windshield
Fits the following Mercury Models:
- Villager | 1993-2002 | Base, Estate, GS, LS, Nautica, Sport | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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Mercury Washer Pump
Part Number: E1FZ17664A
Product Specifications
- Other Name: Pump Assembly Kit; Washer Pump Repair Kit; Windshield Washer Pump; Rear Washer Pump; Washer; Pump; Motor And Pump Assembly
Fits the following Mercury Models:
- Capri | 1984-1986 | 5.0, GS, RS, RS Turbo | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
- Lynx | 1984-1987 | Base, GL, GS, L, LS, LTS, RS, XR3 | 4 Cyl 1.6 L GAS, 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L DIESEL
- Marquis | 1984-1986 | Base, Brougham | 4 Cyl 2.3 L GAS, 4 Cyl 2.3 L LPG, 6 Cyl 3.8 L GAS
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Mercury Washer Pump Parts Questions & Experts Answers

Washer Pump
F5RZ-17664-A
Q: How to service and repair the windshield washer pump on Mercury Cougar?
A: Service and repair of the windshield washer pump requires users to first empty the reservoir by following safety procedures since the methanol in washer fluid poses health risks to personnel. The first step involves disconnecting the washer reservoir through deinstallation of fender splash shield bolt and front bumper removal followed by electrical connector and hose separation. After removing the washer pump you should also remove the rubber seal that accompanies it. To install this piece backward remove all steps but apply soap suds to the rubber washer of the pump before putting it in place.
Washer Pump
7R3Z-17664-A
Q: How to service and repair the windshield washer pump and reservoir on Mercury Grand Marquis?
A: The first step for servicing or repairing the windshield washer pump and reservoir requires you to remove the air cleaner assembly to position the washer elements aside. The assembly should be bolted out carefully. All cautions and warnings on windshield washer solution containers exist because the product contains methanol which poses a poisoning risk to users. Therefore proper safety measures must be followed to avoid personal injury. You should obtain windshield washer fluid inside a container by disconnecting the hose from the windshield washer system. Disconnect the electrical connectors followed by detaching the washer hose before you remove the washer pump together with its reservoir. Remove the washer pump as the final stage of installation. Cautions arise from avoiding the use of the windshield washer pump until the windshield reservoir has reached its full capacity. Execute the installation by reversing all removal steps.
Washer Pump
7L8Z-17664-A
Q: How to service the rear window washer pump on Mercury Mariner?
A: Service of the rear window washer pump begins with placing the vehicle on a hoist in NEUTRAL position before removing the RH front fender splash shield. The windshield washer solution contains poison risk due to methanol so use caution according to safety alerts on the label to prevent injury. Draining the windshield washer reservoir entirely should be your first step before washer pump removal to avoid fluid leakage. Separate the electrical connector along with the hose before pulling out the rear window washer pump carefully to prevent damaging the rubber grommet. To complete the process reinstall all components before putting washer fluid into the fluid reservoir. One must never activate the washer pump until the reservoir has sufficient fluid inside since early pump failure may occur.