1978 Mercury Grand Marquis Wipers and Related Products

Essential Wipers and Related Products for 1978 Mercury Grand Marquis

Carquest Premium – Windshield Wiper Motor (Part No.40-278)

Windshield Wiper Motor

from

$72.99
Using advanced re-engineering materials and processes, our remanufactured wiper motors meet all O.E. standards of performance and fitment. Every motor bearing is re-impregnated or replaced, as necessary, and all motor magnets are recharged. Lubrication is applied to the output gear to provide maximum load capacity and weak solder points are 100 percent reflowed. Each unit undergoes function testing against O.E. standards to ensure reliable performance.

Product Features:
  • Each unit has its main components tested or gauged against the O.E. standard. (Armature, Field, Bearing, Parking switch, or pulse board) – Then the final product is tested for each of its functions on the vehicle.
  • Every motor bearing is re-impregnated or replaced as needed.
  • Lubrication is applied to the output gear to provide maximum load capacity and long life.
  • Weak solder points are 100 percent reflowed to extend life expectancy.
  • Motor magnets are 100 percent recharged for performance and reliability.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
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Carquest Premium – Windshield Wiper Motor (Part No.85-2048)

Windshield Wiper Motor

from

$144.99
Our brand-new wiper motors are designed to match O.E. fitment and performance at a fraction of the cost. Every motor is assembled with the precise amount of lubricant to ensure quiet operation and long life. Load testing guarantees reliable performance you can trust.

Product Features:
  • Load testing ensures reliable performance.
  • Brushes are precisely designed to ensure armature and contacts are properly matched.
  • Every motor is assembled with the precise amount of lubricant to ensure quiet operation and long life.
  • Gears are designed with a stronger, less brittle material than O.E. to prevent premature wear, striping and breakage.
  • Magnets deliver the right amount of torque needed to withstand extreme weather conditions and to compensate for other worn components in the wiper motor transmission linkage.
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Carquest Premium – Windshield Wiper Motor (Part No.40-2005)

Windshield Wiper Motor

from

$90.99
Using advanced re-engineering materials and processes, our remanufactured wiper motors meet all O.E. standards of performance and fitment. Every motor bearing is re-impregnated or replaced, as necessary, and all motor magnets are recharged. Lubrication is applied to the output gear to provide maximum load capacity and weak solder points are 100 percent reflowed. Each unit undergoes function testing against O.E. standards to ensure reliable performance.

Product Features:
  • Each unit has its main components tested or gauged against the O.E. standard. (Armature, Field, Bearing, Parking switch, or pulse board) – Then the final product is tested for each of its functions on the vehicle.
  • Every motor bearing is re-impregnated or replaced as needed.
  • Lubrication is applied to the output gear to provide maximum load capacity and long life.
  • Weak solder points are 100 percent reflowed to extend life expectancy.
  • Motor magnets are 100 percent recharged for performance and reliability.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
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Carquest Premium – Windshield Wiper Motor (Part No.40-269)

Windshield Wiper Motor

from

$86.99
Using advanced re-engineering materials and processes, our remanufactured wiper motors meet all O.E. standards of performance and fitment. Every motor bearing is re-impregnated or replaced, as necessary, and all motor magnets are recharged. Lubrication is applied to the output gear to provide maximum load capacity and weak solder points are 100 percent reflowed. Each unit undergoes function testing against O.E. standards to ensure reliable performance.

Product Features:
  • Each unit has its main components tested or gauged against the O.E. standard. (Armature, Field, Bearing, Parking switch, or pulse board) – Then the final product is tested for each of its functions on the vehicle.
  • Every motor bearing is re-impregnated or replaced as needed.
  • Lubrication is applied to the output gear to provide maximum load capacity and long life.
  • Weak solder points are 100 percent reflowed to extend life expectancy.
  • Motor magnets are 100 percent recharged for performance and reliability.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Carquest Premium – Windshield Wiper Motor (Part No.40-2048)

Windshield Wiper Motor

from

$151.99
Using advanced re-engineering materials and processes, our remanufactured wiper motors meet all O.E. standards of performance and fitment. Every motor bearing is re-impregnated or replaced, as necessary, and all motor magnets are recharged. Lubrication is applied to the output gear to provide maximum load capacity and weak solder points are 100 percent reflowed. Each unit undergoes function testing against O.E. standards to ensure reliable performance.

Product Features:
  • Each unit has its main components tested or gauged against the O.E. standard. (Armature, Field, Bearing, Parking switch, or pulse board) – Then the final product is tested for each of its functions on the vehicle.
  • Every motor bearing is re-impregnated or replaced as needed.
  • Lubrication is applied to the output gear to provide maximum load capacity and long life.
  • Weak solder points are 100 percent reflowed to extend life expectancy.
  • Motor magnets are 100 percent recharged for performance and reliability.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Carquest Premium – Windshield Wiper Motor (Part No.40-2074)

Windshield Wiper Motor

from

$134.99
Using advanced re-engineering materials and processes, our remanufactured wiper motors meet all O.E. standards of performance and fitment. Every motor bearing is re-impregnated or replaced, as necessary, and all motor magnets are recharged. Lubrication is applied to the output gear to provide maximum load capacity and weak solder points are 100 percent reflowed. Each unit undergoes function testing against O.E. standards to ensure reliable performance.

Product Features:
  • Each unit has its main components tested or gauged against the O.E. standard. (Armature, Field, Bearing, Parking switch, or pulse board) – Then the final product is tested for each of its functions on the vehicle.
  • Every motor bearing is re-impregnated or replaced as needed.
  • Lubrication is applied to the output gear to provide maximum load capacity and long life.
  • Weak solder points are 100 percent reflowed to extend life expectancy.
  • Motor magnets are 100 percent recharged for performance and reliability.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Carquest Premium – Windshield Wiper Motor (Part No.85-2005)

Windshield Wiper Motor

from

$153.99
Our brand-new wiper motors are designed to match O.E. fitment and performance at a fraction of the cost. Every motor is assembled with the precise amount of lubricant to ensure quiet operation and long life. Load testing guarantees reliable performance you can trust.

Product Features:
  • Load testing ensures reliable performance.
  • Brushes are precisely designed to ensure armature and contacts are properly matched.
  • Every motor is assembled with the precise amount of lubricant to ensure quiet operation and long life.
  • Gears are designed with a stronger, less brittle material than O.E. to prevent premature wear, striping and breakage.
  • Magnets deliver the right amount of torque needed to withstand extreme weather conditions and to compensate for other worn components in the wiper motor transmission linkage.
See More

Rain-X Silicone AdvantEdge – Wiper Blade: 18" Premium Beam, Lasts 2x Longer, Pack of 1 (Part No.830018)

Wiper Blade: 18" Premium Beam, Lasts 2x Longer, Pack of 1

from

$39.99
Rain-X Silicone AdvantEdge features a precision engineered silicone rubber squeegee that is 2X longer lasting than traditional rubber squeegees. Rain-X Silicone AdvantEdge rubber is specially formulated for use in wiper blades to provide ultimate durability and extreme weather performance.

Product Features:
  • The Rain-X Silicone AdvantEdge squeegee is proven to last 2X longer than traditional rubber squeegees and features Climate Defense Technology which protects the squeegee from long-term exposure to ozone, UV rays, snow, and ice
  • The resilient silicone rubber squeegee provides superior wipe quality in the most extreme temperatures and inclement weather conditions – it will not crack in the heat or freeze in the cold
  • Climate Defense Technology acts as a safeguard against windshield wiper fluid, oil, salt spray, road grime and other elements encountered while driving, which can negatively affect the performance of your wiper blades
  • Advanced spring beam technology hugs the curvature of the windshield for a smooth, quiet wipe. Wipe quality tested to 1.5 million cycles, based on third party testing.
  • The InstalLock system is an all-in-one adapter system that allows for a quick and secure installation on the most popular and specialty vehicle arms
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Rain-X Silicone AdvantEdge – Wiper Blade: 22" Premium Beam, Lasts 2x Longer, Pack of 1 (Part No.830022)

Wiper Blade: 22" Premium Beam, Lasts 2x Longer, Pack of 1

from

$39.99
Rain-X Silicone AdvantEdge features a precision engineered silicone rubber squeegee that is 2X longer lasting than traditional rubber squeegees. Rain-X Silicone AdvantEdge rubber is specially formulated for use in wiper blades to provide ultimate durability and extreme weather performance.

Product Features:
  • The Rain-X Silicone AdvantEdge squeegee is proven to last 2X longer than traditional rubber squeegees and features Climate Defense Technology which protects the squeegee from long-term exposure to ozone, UV rays, snow, and ice
  • The resilient silicone rubber squeegee provides superior wipe quality in the most extreme temperatures and inclement weather conditions – it will not crack in the heat or freeze in the cold
  • Climate Defense Technology acts as a safeguard against windshield wiper fluid, oil, salt spray, road grime and other elements encountered while driving, which can negatively affect the performance of your wiper blades
  • Advanced spring beam technology hugs the curvature of the windshield for a smooth, quiet wipe. Wipe quality tested to 1.5 million cycles, based on third party testing.
  • The InstalLock system is an all-in-one adapter system that allows for a quick and secure installation on the most popular and specialty vehicle arms
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Rain-X WeatherArmor – Wiper Blade: 18", Premium Beam, Resistance To Rubber Cracking, Pack of 1 (Part No.830218)

Wiper Blade: 18", Premium Beam, Resistance To Rubber Cracking, Pack of 1

from

$25.99
Product Features:
  • More Resistant to Rubber Cracking!
  • Industrial grade rubber squeegee for extended durability
  • Precision engineered for superior weather resistance
  • All weather, all season performance
  • Protects against damage from UV and Ozone
  • Flexible beam technology provides maximum windshield contact for best wipe quality
  • Uniclick adapter system allows for easy switch-out of specialty adapters
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Rain-X Ready Match Hybrid – Wiper Blade: 22", Original Equipment Fit, Pack-of-1 (Part No.870322)

Wiper Blade: 22", Original Equipment Fit, Pack-of-1

from

$20.99
The Rain-X Ready Match Hybrid is a high quality hybrid wiper that meets or exceeds original equipment manufacturers’ quality, fit, and performance standards. This wiper blade features a durable, aerodynamic design and improved windshield contact, ensuring improved driving visibility in any weather condition. The hybrid design provides an excellent trade up from conventional wiper blades.

Product Features:
  • Easy to install with small J-hook adapter r that also fits large j-hook and side pin wiper arms
  • Synthetic rubber squeegee – delivers superior, all-weather wipe quality
  • Durable wiper blade casing – prevents clogging in climates with ice and snow
  • Aerodynamic, sturdy design – helps prevent high-speed wind lift
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PowerClear – PowerClear Windshield Wiper Blade Set (Part No.PCK-2222-1)

PowerClear Windshield Wiper Blade Set

from

$41.99
PowerStop is on a mission to deliver an easy and affordable way for any driver to upgrade their vehicle ¿ no matter what and how they drive. PowerClear Windshield Wipers are designed to provide you maximum visibility for safe driving in all weather conditions. The wiper blades feature our quiet, RealView Advanced Rubber Technology for premium, long-lasting performance. PowerClear¿s aerodynamic spoiler ensures consistent arm pressure at any driving speed. The beam blade design reduces ice and snow build up vs conventional blades. For quick, easy installation, PowerClear Windshield Wipers come assembled with an adaptor made to fit your exact vehicle – no more fussing with a confusing bag of connectors or a complex, unreliable universal attachment. The wear indicator shows when it¿s time to inspect your blades for safe driving in rain, sleet, and snow. Everything you need for a complete wiper blade upgrade is included with a windshield cleaning wipe and both driver/passenger wiper blades.

Product Features:
  • RealView Advanced Rubber Technology for premium, long-lasting performance and maximum visibility
  • Beam blade design reduces ice and snow buildup vs conventional blade design
  • Aerodynamic spoiler for even, consistent wiping at any driving speed
  • No more guesswork – wipers come pre-assembled with an adaptor specifically made for your exact vehicle for quick, easy installation.
  • Safety indicator shows when it is time to inspect your blades to ensure safe driving in all weather conditions
  • Everything needed for a complete wiper blade upgrade is included with a windshield cleaning wipe and both driver/passenger wiper blades
  • PowerClear Windshield Wipers are from PowerStop, a leader in premium upgrades for your vehicle
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Rain-X Ready Match Hybrid – Wiper Blade: 18", Original Equipment Fit, Pack-of-1 (Part No.870318)

Wiper Blade: 18", Original Equipment Fit, Pack-of-1

from

$20.99
The Rain-X Ready Match Hybrid is a high quality hybrid wiper that meets or exceeds original equipment manufacturers’ quality, fit, and performance standards. This wiper blade features a durable, aerodynamic design and improved windshield contact, ensuring improved driving visibility in any weather condition. The hybrid design provides an excellent trade up from conventional wiper blades.

Product Features:
  • Easy to install with small J-hook adapter r that also fits large j-hook and side pin wiper arms
  • Synthetic rubber squeegee – delivers superior, all-weather wipe quality
  • Durable wiper blade casing – prevents clogging in climates with ice and snow
  • Aerodynamic, sturdy design – helps prevent high-speed wind lift
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Bosch – ICON ClearMax 365 Wiper Blade: Premium Beam, 22", Pack of 1, Up to 40% Longer Life (Part No.22A)

ICON ClearMax 365 Wiper Blade: Premium Beam, 22", Pack of 1, Up to 40% Longer Life

from

$31.99
The premier solution for the winter season is the Bosch ICON beam wiper blade. By design, beam blades are not affected by snow and ice buildup. The bracketless design and tension springs help keep the blade flexible and provide superior wiping performance in all climate conditions. Bosch ICON Wiper Blades offer Up to 40% longer life than other premium blades, Weather-shield double locking connector for easy wiper blade installation.

Product Features:
  • ClearMax 365 rubber technology combines a soft rubber core with a powder-coated shell which protects the wiping edge from ozone deterioration, snow, sleet, rain, and road debris for longer life.
  • DynamicFit technology provides exclusive tension spring arcing which adapts to the entire curve of the windshield.
  • Asymmetrical spoiler maintains consistent blade contact with the windshield for superior performance at all speeds.
  • Weather-shield, double-locking connector offers easy and secure installation.
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ACI – Windshield Washer Pump (Part No.173690)

Windshield Washer Pump

from

$24.99
ACI windshield washer pumps are manufactured to meet or exceed original equipment performance. The quality, durability, and reliability of all products are backed by nearly 40 years of excellence in Windshield Washer components experience and know how.

Product Features:
  • Engineered to match original equipment washer pumps
  • Designed to fit original windshield washer pump
  • Includes adapter nozzle
  • 2 nozzles
  • Engineered to match original equipment washer pumps
  • Designed to fit original windshield washer pump
  • Includes adapter nozzle
  • 2 nozzles
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ACI – Windshield Washer Pump (Part No.173686)

Windshield Washer Pump

from

$26.99
ACI windshield washer pumps are manufactured to meet or exceed original equipment performance. The quality, durability, And reliability of all products are backed by nearly 40 years of excellence in Windshield Washer components experience And know how.; Engineered to match original equipment washer pumps; Designed to fit original windshield washer pump; Includes adapter nozzle; 2 nozzles

Product Features:
  • Engineered to match original equipment washer pumps
  • Designed to fit original windshield washer pump
  • Includes adapter nozzle
  • 2 nozzles
  • Engineered to match original equipment washer pumps
  • Designed to fit original windshield washer pump
  • Includes adapter nozzle
  • 2 nozzles
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ACI – Windshield Washer Pump (Part No.173964)

Windshield Washer Pump

from

$24.99
ACI windshield washer pumps are manufactured to meet or exceed original equipment performance. The quality, durability, and reliability of all products are backed by nearly 40 years of excellence in Windshield Washer components experience and know how. Engineered to match original equipment washer pumps. Designed to fit original windshield washer pump. Includes star washer. OE style electrical connector.

Product Features:
  • Engineered to match original equipment washer pumps
  • Designed to fit original windshield washer pump
  • Includes star washer
  • OE style electrical connector
  • Engineered to match original equipment washer pumps
  • Designed to fit original windshield washer pump
  • Includes star washer
  • OE style electrical connector
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Carquest Premium – Windshield Wiper Switch (Part No.SAC4767)

Windshield Wiper Switch

from

$24.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Windshield Wiper Switch enables drivers to control the speed and operation of the wipers, ensuring optimal visibility during adverse weather conditions and enhancing overall safety while driving. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
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Carquest Premium – Windshield Wiper Switch (Part No.SAA4659)

Windshield Wiper Switch

from

$39.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Windshield Wiper Switch enables drivers to control the speed and operation of the wipers, ensuring optimal visibility during adverse weather conditions and enhancing overall safety while driving. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
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Upgrade your 1978 Mercury Grand Marquis with Top-Quality Wipers and Related Products

When it comes to maintaining or upgrading your 1978 Mercury Grand Marquis, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercury or enhancing its overall performance, Wipers and Related Products are key to keeping your Grand Marquis functioning at its best. At Advance Auto Parts, we offer a wide selection of 9 Wipers and Related Products for the 1978 Mercury Grand Marquis, designed to meet your needs without breaking the bank. From Wiper Electrical Part replacements to Windshield Wiper Motors upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Wipers and Related Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Wipers and Related Products for your 1978 Mercury Grand Marquis at great prices. Our Wipers and Related Products inventory for this model ranges from just $12.49 to $72.99, with an average price of $28.93. Our 9 Wipers and Related Products in stock come from 5 trusted brands, so you’re sure to find the right part for your 1978 Mercury Grand Marquis without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1978 Mercury Grand Marquis, we stock popular OEM and aftermarket Wipers and Related Products from top names like Trico, Carquest XtraClear, ACI, and more. Trico Wipers and Related Products start at just $15.99 and boast an impressive 4.5 stars average rating from customers. Carquest XtraClear and ACI also bring quality to the table, with Wipers and Related Products available starting at $19.99, and at an average 4.4 stars rating. With 10,020 customer reviews and counting, our 1978 Mercury Grand Marquis Wipers and Related Products have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Wipers and Related Product upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1978 Mercury Grand Marquis is always ready to roll. We’re committed to providing you with everything you need to keep your Grand Marquis in top shape, all in one place. Start shopping confidently below for your 1978 Mercury Grand Marquis!

Best-Selling Wiper Electrical Parts for 1978 Mercury Grand Marquis

Enhance the driving experience in your Mercury with 2 quality Wiper Electrical Part components, starting at $24.99.

Carquest Premium – Windshield Wiper Switch (Part No.SAA4659)

Windshield Wiper Switch

from

$39.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Windshield Wiper Switch enables drivers to control the speed and operation of the wipers, ensuring optimal visibility during adverse weather conditions and enhancing overall safety while driving. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
See More

Carquest Premium – Windshield Wiper Switch (Part No.SAC4767)

Windshield Wiper Switch

from

$24.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Windshield Wiper Switch enables drivers to control the speed and operation of the wipers, ensuring optimal visibility during adverse weather conditions and enhancing overall safety while driving. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
See More

Most Popular 1978 Mercury Grand Marquis Windshield Wiper Motors

Customize your Mercury with 1 Windshield Wiper Motors products like Wiper Motors, all priced under $72.99.

Carquest Premium – Windshield Wiper Motor (Part No.40-278)

Windshield Wiper Motor

from

$72.99
Using advanced re-engineering materials and processes, our remanufactured wiper motors meet all O.E. standards of performance and fitment. Every motor bearing is re-impregnated or replaced, as necessary, and all motor magnets are recharged. Lubrication is applied to the output gear to provide maximum load capacity and weak solder points are 100 percent reflowed. Each unit undergoes function testing against O.E. standards to ensure reliable performance.

Product Features:
  • Each unit has its main components tested or gauged against the O.E. standard. (Armature, Field, Bearing, Parking switch, or pulse board) – Then the final product is tested for each of its functions on the vehicle.
  • Every motor bearing is re-impregnated or replaced as needed.
  • Lubrication is applied to the output gear to provide maximum load capacity and long life.
  • Weak solder points are 100 percent reflowed to extend life expectancy.
  • Motor magnets are 100 percent recharged for performance and reliability.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Top Picks for 1978 Mercury Grand Marquis Washer Pumps and Reservoirs

Upgrade Mercury Grand Marquis with top-quality Washer Pumps and Reservoirs parts, including 1 OEM and aftermarket selections for your 1978 model.

ACI – Windshield Washer Pump (Part No.173964)

Windshield Washer Pump

from

$24.99
ACI windshield washer pumps are manufactured to meet or exceed original equipment performance. The quality, durability, and reliability of all products are backed by nearly 40 years of excellence in Windshield Washer components experience and know how. Engineered to match original equipment washer pumps. Designed to fit original windshield washer pump. Includes star washer. OE style electrical connector.

Product Features:
  • Engineered to match original equipment washer pumps
  • Designed to fit original windshield washer pump
  • Includes star washer
  • OE style electrical connector
  • Engineered to match original equipment washer pumps
  • Designed to fit original windshield washer pump
  • Includes star washer
  • OE style electrical connector
See More

In-Demand Front and Rear Wiper Blades for 1978 Mercury Grand Marquis

Select from 5 premium Front and Rear Wiper Blades parts for your 1978 Mercury Grand Marquis, with prices ranging from $12.49 to $26.99.

TRICO Exact Fit – Conventional 18” Wiper Blade: Factory Performance (Part No.18-1)

Conventional 18'' Wiper Blade: Factory Performance

from

$15.99
TRICO ExactFit Conventional wiper blades are easy to install and designed to match OE specifications and standards. These wiper blades live up to their name because they feature a pre-attached adaptor specific to your vehicle for an exact fit and easy installation.

Product Features:
  • Original factory quality for the same fit and function as when the vehicle was new
  • Pre-assembled connector for quick and easy, one-step wiper replacement every time
  • Durable metal frame for added strength
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TRICO ICE – Ice Winter 18” Wiper Blade: Extreme Weather, Ruggedly Constructed Armor (Part No.35-180)

Ice Winter 18'' Wiper Blade: Extreme Weather, Ruggedly Constructed Armor

from

$21.99
TRICO Ice is a rugged and durable winter wiper blade designed specifically to combat severe weather and still offer optimal performance. Flexible beam blade design coupled with synthetic-blended armor for an infinitely flexible blade that can see you through even the worst driving conditions.

Product Features:
  • Ruggedly constructed armor seals blade structure from severe weather
  • One-piece, flexible design snugly conforms to most windshields
  • Robust, heavy-gauge wiper element resists tearing in sub-zero temperatures
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Carquest XtraClear – Premium Beam 18” Wiper Blade: Tested To Perform Over 15 Million Cycles (Part No.XC18)

Premium Beam 18'' Wiper Blade: Tested To Perform Over 15 Million Cycles

from

$19.99
Carquest XtraClear beam wiper blades are an all-weather design featuring enhanced beam blade engineered to perform over 1.5 million cycles. Our beam wiper blades feature SWIFT Easy Connection Technology for a quick and easy wiper replacement for most vehicles on the road today. The twin-point coupler delivers constant, even pressure across the entire windshield for excellent visibility. Carquest XtraClear beam wiper blades are a quiet, longer-lasting option for enhanced all-weather performance.

Product Features:
  • Tested to perform over 1.5 million cycles ensures long-lasting performance.
  • Beam wiper blade design delivers great visibility in all weather conditions
  • SWIFT Easy Connection Technology offers quick and easy wiper replacement
  • Infinite pressure points provide uniform contact across windshield
  • Twin-point coupler delivers constant, even pressure across entire windshield for clear visibility
  • Wiper Blade Connection Type: 3/16 Side Lock, 7mm Bayonet, 7mm Hook, 8mm Hook, 9×3 Hook, 9×4 Hook, Pinch Tab, Pinch Tab Button, Push Button (19mm), Push Button (22mm), Side Pin (17mm), Side Pin (17mm) & Side Pin (17mm)
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Carquest XtraClear – Conventional 18” Wiper Blade: Curved Windshield Fit, Steel Frame (Part No.XQ18)

Conventional 18'' Wiper Blade: Curved Windshield Fit, Steel Frame

from

$12.49
XtraClear conventional blades are engineered for better wrap on today’s highly curved windshields. An aerodynamic steel frame provides exceptional strength and durability, while the pre-attached universal adaptor makes installation quick and easy.

Product Features:
  • Engineered for better wrap on curved windshields
  • Pre-attached universal adaptor fits many vehicles
  • All metal construction for strength and durability
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Bosch – BroadVIEW Wiper Blade: Advanced beam technology, 18 in, Pack of 1 (Part No.18BDV)

BroadVIEW Wiper Blade: Advanced beam technology, 18 in, Pack of 1

from

$26.99
Bosch BroadVIEW Wiper Blade

Product Features:
  • Advanced beam technology applies uniform arm pressure along entire length of the blade, resulting in virtually streak-free wiping performance
  • Precisely applied graphite treated wiping edge reduces wiping friction for a smooth and quiet wipe
  • Quick and easy installation with the Click-On adapter system
  • All Season Performance
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Top-Rated Wipers and Related Products Brands For Your 1978 Mercury Grand Marquis

Shop for the best-rated brands offering Wipers and Related Products and other products for your 1978 Mercury Grand Marquis. Below you’ll find some of our best rated Wipers and Related Products from Trico, Carquest XtraClear, and ACI, and more. Wipers and Related Products from these brands that fit a 1978 Grand Marquis start at just $15.99 and are rated as high as 4.5 stars. OEM and aftermarket Wipers and Related Products don’t get more top quality, durable, and affordable than from the brands below.

Popular Trico 1978 Mercury Grand Marquis Wipers and Related Products

When it comes to maintaining or upgrading your 1978 Mercury Grand Marquis, using quality Wipers and Related Products is essential to ensure durability and a perfect fit. Trico ticks all of those boxes. We offer a wide selection of Trico Wipers and Related Products, specifically designed for the 1978 Mercury Grand Marquis. With over 2 Trico brand Wipers and Related Products in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $15.99, with an average price of just $18.99. Plus, with over 3,261 customer reviews and an average rating of 4.5 stars, you can trust that our Trico Wipers and Related Products will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

Popular Carquest XtraClear 1978 Mercury Grand Marquis Wipers and Related Products

Carquest XtraClear auto parts is one of the highest quality Wipers and Related Product brands in the market. Any 1978 Mercury Grand Marquis owner should feel confident when installing genuine Carquest XtraClear parts in their vehicle. To ensure the best fit and performance for your 1978 Grand Marquis, Advance Auto Parts carries a full inventory of 1 Carquest XtraClear Wipers and Related Products. Plus you will be keeping your Mercury in peak condition while saving money because prices on these Carquest XtraClear Wipers and Related Products range up to $19.99, plus, with more than 42 customer reviews and an impressive 4.4 stars average rating, you can be confident the Fram Wipers and Related Products below will deliver on both quality and value.
Premium Beam 18'' Wiper Blade: Tested To Perform Over 15 Million Cycles
from $19.99
(42)
Premium Beam 18” Wiper Blade: Tested To Perform Over 15 Million Cycles
“Installation was free! And these wipers were inexpensive but they arent cheaply made.”

FAQs for 1978 Mercury Grand Marquis Wipers and Related Products

Which Wipers and Related Products are best-sellers for 1978 Mercury Grand Marquis?

Out of 9 Wipers and Related Products that fit 1978 Mercury Grand Marquis, the following parts are the top sellers:

What’s the price range for 1978 Mercury Grand Marquis Wipers and Related Products?

Wipers and Related Product prices for the 1978 Mercury Grand Marquis start at $12.49 and go up to $72.99 for the most premium parts.

What’s the average price of a Wipers and Related Product for a 1978 Mercury Grand Marquis?

The average price for Wipers and Related Products for the 1978 Mercury Grand Marquis is $28.93. Keep in mind the variety of part types within our Wipers and Related Product category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Wipers and Related Products for other Mercury Grand Marquis model years?

Yes, we currently carry Wipers and Related Products for 35 model years of Mercury Grand Marquis between 1975 and 2011. Wipers and Related Products are bought most frequently for the following model years: 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, and 2003.

What are the cheapest Wipers and Related Products for my 1978 Mercury Grand Marquis?

The cheapest 1978 Mercury Grand Marquis Wipers and Related Products we carry in stock are:

What are the top-rated Wipers and Related Products that fit the 1978 Mercury Grand Marquis?

Out of 10,020 reviews by customers, our 1978 Mercury Grand Marquis Wipers and Related Products have an average customer rating of . These are some of the highest-rated Wipers and Related Product types for the 1978 Mercury Grand Marquis and their top-rated products:

What types of Wipers and Related Products do you sell for my 1978 Mercury Grand Marquis?

As of 11/2/25, these are some of the most in-demand types of Wipers and Related Products for a 1978 Mercury Grand Marquis:

Can I get help with 1978 Mercury Grand Marquis Wipers and Related Product orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercury Wipers and Related Products and more.

What is your return policy for Mercury Grand Marquis Wipers and Related Products?

Advance Auto Parts keeps returns simple. For new Mercury Grand Marquis Wipers and Related Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.