1978 Mercury Marquis Alternators

Your 1978 Mercury Marquis might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Alternators you desperately need.

We currently carry 7 Alternators to choose from for your 1978 Mercury Marquis, and our inventory prices range from as little as $11.00 up to $363.99.

On top of low prices, Advance Auto Parts offers 4 different trusted brands of Alternators for the 1978 Mercury Marquis. We only sell parts from trusted brands like Carquest so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 588 reviews on our Alternators for the 1978 Mercury Marquis from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Alternators stock in-person!

Alternators for Your 1978 Mercury Marquis

Carquest Premium – Alternator: Remanufactured, 60 Amps (Part No.7078A)

Alternator: Remanufactured, 60 Amps

from

$71.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alterna

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 100% new OE-quality brushes and bearings are used to ensure long service life
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • Slip rings are precision polished for maximum brush contact and service life
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
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Carquest Standard – Alternator: Remanufactured, 60 Amps (Part No.7078AV)

Alternator: Remanufactured, 60 Amps

from

$58.99
Carquest Standard alternators are designed and built to meet original equipment (O.E.) specifications, while providing great value. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. All of our Carquest Standard alternators are inspected and 100% tested to ensure they are built to meet OEM fit, form and function. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Designed to meet OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
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Carquest Professional – Alternator: New, 100 Amps (Part No.7705-9AN)

Alternator: New, 100 Amps

from

$173.99
Carquest Professional alternators are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new alternators are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional alternators are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new alternators are built with all new components and are 100% triple tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • All new components are utilized to ensure long service life
  • Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
  • Internal electronics are upgraded for heavy duty reliability (where applicable)
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
  • Rotors and stators are load tested and double insulated for maximum charging performance
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Carquest Premium – Alternator: Remanufactured, 70 Amps (Part No.7072-9A)

Alternator: Remanufactured, 70 Amps

from

$103.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Each unit is triple-tested to ensure quality and performance
  • All wear components (brushes, bushings, and bearings) are replaced with all NEW components in the remanufacturing process
  • Tech Hotline with trained ASE Certified Technicians: Call Carquest Technical Support at 1-800-228-9672
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Mr. Gasket – Alternator (Part No.5124)

Alternator

from

$363.99
These Mr. Gasket chrome alternators are remanufactured to exceed original equipment specifications for maximum dependability. This Ford 1G style small case 80 amp alternator can be used as an original equipment replacement with the original equipment external regulator. This is not a 1-wire alternator.

Product Features:
  • Fits Most 1961-’85 Ford Vehicles w/ Small Case Alternator
  • Bolt Spacing 6.875″
  • Ford 1G Style Small Case Alternator
  • 80 Amps
  • Chrome Plated Finish
  • includes V-Belt Pulley – 1-Groove
  • Use w/ OEM Style Regulator
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Carquest HD Electrical – Alternator: New, 65 Amps, With Pulley (Part No.71-7078N)

Alternator: New, 65 Amps, With Pulley

from

$139.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are pri

Product Features:
  • High quality components form the foundation our parts are built from. Transpo’s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
  • Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
  • Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
  • Integrated magnetic switch provides protection against weak power from batteries.
  • Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
  • Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
  • Load dump protection ensures transient voltage spikes do not damage transistor
  • Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.
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Carquest Premium – Alternator: Remanufactured, 90 Amps (Part No.7074-9A)

Alternator: Remanufactured, 90 Amps

from

$11.00
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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FAQs for 1978 Mercury Marquis Alternators

What are the most popular Alternators for the 1978 Mercury Marquis?

With 4 brands you can trust, our most popular Alternators for the 1978 Mercury Marquis parts are:
Alternator: Remanufactured, 60 Amps
from $58.99
(33)
Alternator: Remanufactured, 60 Amps
Alternators
Alternator: Remanufactured, 60 Amps
from $71.99
(46)
Alternator: Remanufactured, 60 Amps
Alternators
Alternator: Remanufactured, 70 Amps
from $103.99
(4)
Alternator: Remanufactured, 70 Amps
Alternators

What are the best aftermarket Alternators for the 1978 Mercury Marquis?

See what past customers had to say about our highest-rated Alternators for the 1978 Mercury Marquis:
Alternator: New, 100 Amps
from $173.99
(1)
Alternator: New, 100 Amps
“I needed the plug that fits this alternator for my older truck I called the customer service thinking it would be a simple request. The person that an”