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Which year is your Mercury Marquis?
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1978
A-Premium

Power Steering Pump for 1978 Mercury Marquis

Part # APPSP0186
Item # 1002U01T
$117.99
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Dispatch within 1 business day
90 days free return
Brand
A-Premium
Warranty
2-Year
Item Located
United States
Quantity
1
Hose Port Type
Seat
Housing Material
Cast Iron
Inlet Attachement Type
Hose Barb
Outlet Attachment Type
Threaded
Outlet Thread Size
M16 x 1.5
Pulley Attachement Type
Press-On
Pulley Included
No
Reservoir Included
No
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A-Premium Aftermarket Power Steering Pump: Built for Great Performance
A-Premium Power Steering Pump is designed to deliver exceptional performance for your vehicle. Backed by our 2-Year unlimited mileage warranty, tough working conditions are no longer a concern.
  • Each power steering pump undergoes computer testing during its final assembly to validate pressure, bypass, fluid flow, and steering effort, ensuring dependable performance.
  • Facilitates a swift and uncomplicated installation to enhance the overall user experience.
  • Count on A-Premium's dedicated after-sales service and reliable warranty to maintain your product's excellence.
  • Fabricated with exclusively new materials to increase durability.

Variable speed stability. Provides consistent operation regardless of speed fluctuations.
Space-efficient blueprint. With a focus on spatial efficiency, the pump body design reduces both occupied area and flow resistance.
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Specifications

Part interchange

Part numbers listed below indicate interchangeable parts. These parts share the same size, parameter, function and compatibility. However, please note that items from different brands may have minor variations.
20840, 20 840, 20-840, 2084.0 - CARDONE
55-5124
55-7275
55-7253
55-6253
55-7274

Compatibility

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Check if this fits your vehicle
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This part is compatible with (178)vehicles
All
Buick
Cadillac
Chevrolet
Chrysler
Dodge
Ford
GMC
Jaguar
Jeep
Lincoln
Mercury
Oldsmobile
Plymouth
Pontiac
1975 - 1975BuickApollo
1975 - 1979BuickCentury
1975 - 1979BuickElectra
1975 - 1979BuickEstate Wagon
1975 - 1979BuickLeSabre
1975 - 1979BuickRegal
1975 - 1979BuickRiviera
1975 - 1979BuickSkylark
1975 - 1976CadillacCalais
1975 - 1979CadillacCommercial Chassis
1975 - 1979CadillacDeVille
1975 - 1979CadillacEldorado
1975 - 1979CadillacFleetwood
1976 - 1979CadillacSeville
1975 - 1979ChevroletC10
1975 - 1979ChevroletC10 Suburban
1975 - 1979ChevroletC20
1975 - 1979ChevroletC20 Suburban
1975 - 1979ChevroletC30
1975 - 1979ChevroletCamaro

Highlights

Note detail

Shipping and warranty

  • Fast shipping

    The order will be dispatched within 1 business day, and the package will arrive within your order's estimated date. Please click Shipping Policy for more details.

  • Easy return

    Every order comes with a 90-day free return which means you don't have to pay for a return slip. Please click Return Policy for more details.

  • Warranty policy

    All parts are quality-tested to meet the top-tier aftermarket standards. Please click Warranty Policy for more details.

Why choose A-Premium.com

Free Return

Return your purchase within 90 days at no cost.

Free Shipping

Free standard shipping on all orders, no minimum required.

24/7 Service

Get assistance from live customer service team 24/7.

Guaranteed Fit

We guarantee that all parts will fit your vehicle perfectly.

Frequently Asked Questions

Does this part work with a 1978 Mercury Marquis?

To confirm compatibility, review the fitment details such as model year, submodel, engine type, and body style. If you need assistance, contact our 24/7 live chat support.

Is A-Premium Power Steering Pump compatible with OEM standards?

Yes, it meets or exceeds OEM standards for compatibility.

How long does delivery take?

Orders ship within 1-2 days and arrive in 3-7 business days.

How does A-Premium ensure Power Steering Pump safety?

Strict quality control checks are applied at every production stage.

Reviews

Dispatch within 1 business day
90 days free return

Attention to customers from California:

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov/.