1978 Buick Electra Alternator Parts

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Keep Your 1978 Buick Electra in Top Shape with Quality Alternator Parts

Whether you’re repairing or upgrading your Alternator Part, using high-quality parts is key to keeping your 1978 Buick Electra looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Drive End Bearings, Alternator and Generator Brush Parts, and Alternators. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Alternator Parts from Trusted Brands

Looking for a reliable Alternator Part? We’ve got you covered with options from brands you know and trust like Carquest, Carquest Premium, and Carquest Professional. For example, Carquest Alternator Parts start at just $4.29 with an average 4.4 star rating. Carquest Premium and Carquest Professional offer similar pricing and quality, backed by strong customer feedback. With over 1,836 reviews and a solid 3.8 star average, you can shop with confidence knowing other Buick Electra owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1978 Buick Electra Alternator Part at Advance Auto Parts is around $96.63, with a range that starts at $1.29 and goes up to $351.99. With 23 options in stock from 6 trusted brands, finding the right fit is easy. Popular picks like Carquest Alternator: Remanufactured, 63 Amps, 7127-3A, Carquest Alternator: Remanufactured, 63 Amps, 7127-1WA, and Carquest Alternator: Remanufactured, 61 Amps, 7127-12A start at just $99.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Alternator Part, don’t forget to check out other key components like Ignition Lock Parts and Starter Parts. At Advance Auto Parts, we’re here to help you keep your 1978 Buick Electra in peak condition, inside and out.

Essential 1978 Buick Electra Alternator Parts

Carquest Premium – Carquest Alternator Brush Set, XAA1042 (Part No.XAA1042)

Carquest Alternator Brush Set, XAA1042

from

$10.49
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Alternator Brush Set, XAA1023 (Part No.XAA1023)

Carquest Alternator Brush Set, XAA1023

from

$19.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Alternator Brush Holder, XAC1063 (Part No.XAC1063)

Carquest Alternator Brush Holder, XAC1063

from

$15.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
See More

National – National Multi-Purpose Bearing, 203-F (Part No.203-F)

National Multi-Purpose Bearing, 203-F

from

$20.29
Designed to meet or exceed OE quality, premium-quality bearings from National are manufactured to exacting standards to deliver lasting performance and extended bearing life.
See More

National – National Multi-Purpose Bearing, MNJ-471-S (Part No.MNJ-471-S)

National Multi-Purpose Bearing, MNJ-471-S

from

$14.79
Manufactured with premium materials, National needle bearings are designed and engineered to meet OE specifications.
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Carquest Premium – Carquest Alternator Rectifier Bridge, SCA1008 (Part No.SCA1008)

Carquest Alternator Rectifier Bridge, SCA1008

from

$31.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Alternator Rectifier Bridge, SCA1039 (Part No.SCA1039)

Carquest Alternator Rectifier Bridge, SCA1039

from

$33.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Alternator Rectifier Bridge, SCA1047 (Part No.SCA1047)

Carquest Alternator Rectifier Bridge, SCA1047

from

$65.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
See More

National – National Multi-Purpose Bearing, 203-S (Part No.203-S)

National Multi-Purpose Bearing, 203-S

from

$21.79
Designed to meet or exceed OE quality, premium-quality bearings from National are manufactured to exacting standards to deliver lasting performance and extended bearing life.
See More

Carquest Premium – Carquest Alternator Diode Trio, SCA1002 (Part No.SCA1002)

Carquest Alternator Diode Trio, SCA1002

from

$6.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
See More

Carquest – Carquest Alternator Electrical Connector, PT68 (Part No.PT68)

Carquest Alternator Electrical Connector, PT68

from

$4.29
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 78 Amps, 7273-9A (Part No.7273-9A)

Carquest Alternator: Remanufactured, 78 Amps, 7273-9A

from

$129.99
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.
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Bosch – Bosch Alternator: New, 78 Amps, AL547N (Part No.AL547N)

Bosch Alternator: New, 78 Amps, AL547N

from

$203.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for demanding driving conditions. Engineered with 100% new components, it is built to endure the harshest environments, ensuring optimal functionality and an extended lifespan. Designed to handle excessive heat and high electrical demands, this alternator is perfect for modern vehicles with advanced electrical systems. With a robust 78-amp output and 12 VDC voltage, it provides consistent power to keep your vehicle running smoothly. Precision-crafted mounting points are gauged, resized, or rethreaded for a perfect fit, ensuring hassle-free installation. Additionally, the purchase includes free 24-hour Roadside Assistance Protection, adding extra value and peace of mind. For drivers seeking durability, reliability, and superior performance, this alternator is an excellent investment.
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Carquest HD Electrical – Carquest Alternator: New, 94 Amps, With Pulley, 71-7294-3N (Part No.71-7294-3N)

Carquest Alternator: New, 94 Amps, With Pulley, 71-7294-3N

from

$149.99
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 primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 63 Amps, 7127-1WA (Part No.7127-1WA)

Carquest Alternator: Remanufactured, 63 Amps, 7127-1WA

from

$129.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited 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 limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
See More

Carquest HD Electrical – Carquest Alternator: New, 63 Amps, With Pulley, 71-7127-SEN (Part No.71-7127-SEN)

Carquest Alternator: New, 63 Amps, With Pulley, 71-7127-SEN

from

$351.99
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 primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Carquest HD Electrical – Carquest Alternator: New, 63 Amps, With Pulley, 71-7122N (Part No.71-7122N)

Carquest Alternator: New, 63 Amps, With Pulley, 71-7122N

from

$237.99
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 primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Powermaster Performance – "Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051" (Part No.82051)

"Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051"

from

$471.99
The PowerGEN alternator combines the classic appearance of a generator with the advanced performance and reliability of modern alternator technology. Engineered from scratch using high-tech materials, it delivers dependable power with a heavy-duty regulator and one-wire operation for simplified installation. With an impressive output of 75 amperes and idle performance down to 60 amperes, this alternator ensures consistent energy delivery for demanding applications. Designed to fit generator bracketry seamlessly, it offers a hassle-free upgrade without compromising compatibility. Whether you’re restoring a vintage vehicle or enhancing your current setup, the PowerGEN alternator provides exceptional durability, efficiency, and value, making it a smart choice for reliable power solutions.
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Bosch – Bosch Alternator: New, 62 Amps, AL530N (Part No.AL530N)

Bosch Alternator: New, 62 Amps, AL530N

from

$144.99
The Bosch Premium Alternator, delivering 62 amps at 12 VDC, is engineered for exceptional performance and reliability in even the harshest conditions. Featuring 100% new components, it is built to endure excessive heat and high electrical demands, ensuring a long service life. Its precise construction includes 100% gauged, resized, or rethreaded mounting points for a perfect fit, making installation seamless. Designed with a clockwise rotation direction, this alternator is a dependable choice for maintaining your vehicle’s electrical system. As an added benefit, every purchase includes free 24-hour Roadside Assistance Protection, offering peace of mind on the road. Choose Bosch for unmatched durability and value.
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Carquest Premium – Carquest Alternator Resistor, SCA1003 (Part No.SCA1003)

Carquest Alternator Resistor, SCA1003

from

$1.29
This alternator charging system part is application specific and provides a repair solution versus a complete alternator replacement.
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Most Popular Drive End Bearing for 1978 Buick Electras

Enhance your 1978 Buick Electra with this popular Drive End Bearing we have in stock, for $21.79.

National – National Multi-Purpose Bearing, 203-S (Part No.203-S)

National Multi-Purpose Bearing, 203-S

from

$21.79
Designed to meet or exceed OE quality, premium-quality bearings from National are manufactured to exacting standards to deliver lasting performance and extended bearing life.
See More

Best-Selling 1978 Buick Electra Alternator and Generator Brush Part

Upgrade your Electra with our best-selling Alternator and Generator Brush Part.

Carquest Premium – Carquest Alternator Brush Set, XAA1042 (Part No.XAA1042)

Carquest Alternator Brush Set, XAA1042

from

$10.49
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
See More

Top-Quality Alternators for 1978 Buick Electras

Choose a high-quality OEM or aftermarket Alternator for Buick Electras and enjoy top-notch performance from $82.99.

Carquest Professional – Carquest Alternator: New, 63 Amps, 7127-3AN (Part No.7127-3AN)

Carquest Alternator: New, 63 Amps, 7127-3AN

from

$124.99
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 limited 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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Carquest Standard – Carquest Alternator: Remanufactured, 63 Amps, 7127-3AV (Part No.7127-3AV)

Carquest Alternator: Remanufactured, 63 Amps, 7127-3AV

from

$82.99
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.
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Carquest Premium – Carquest Alternator: Remanufactured, 63 Amps, 7127-3A (Part No.7127-3A)

Carquest Alternator: Remanufactured, 63 Amps, 7127-3A

from

$99.99
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 a limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 61 Amps, 7127-12A (Part No.7127-12A)

Carquest Alternator: Remanufactured, 61 Amps, 7127-12A

from

$99.99
The Carquest Premium Remanufactured Alternator delivers exceptional reliability and performance, making it a trusted choice for your vehicle’s electrical system. Designed to meet or exceed OE quality in fit, form, and function, this alternator undergoes a rigorous remanufacturing process where all wear components, such as brushes, bushings, and bearings, are replaced with brand-new parts. Each unit is triple-tested from individual components to final assembly, ensuring dependable service and consistent performance. With a 61-amp output, 12.0 VDC voltage, and a clockwise rotation direction, it is engineered for precision and compatibility with Delco family systems. For added peace of mind, Carquest offers a Tech Hotline staffed by ASE Certified Technicians to assist with any technical inquiries. Choose this alternator for a durable, high-quality solution that keeps your vehicle running smoothly.
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Carquest Standard – Carquest Alternator: Remanufactured, 63 Amps, P7127SEAV (Part No.P7127SEAV)

Carquest Alternator: Remanufactured, 63 Amps, P7127SEAV

from

$131.99
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.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 63 Amps, 7127-1WA (Part No.7127-1WA)

Carquest Alternator: Remanufactured, 63 Amps, 7127-1WA

from

$129.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited 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 limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
See More

Bosch – Bosch Alternator: Remanufactured, 62 Amps, AL530X (Part No.AL530X)

Bosch Alternator: Remanufactured, 62 Amps, AL530X

from

$95.99
Alternator: Remanufactured, 62 Amps delivers exceptional performance and reliability, making it a top choice for your vehicle’s electrical system. Engineered with precision, this Bosch Premium Alternator is full-load tested to meet strict performance standards, ensuring dependable operation under demanding conditions. Remanufactured using high-quality aluminum and advanced technology, it offers durability that stands the test of time. With a 62-amp amperage rating and 12 VDC voltage, it provides consistent power output to keep your vehicle running smoothly. The clockwise rotation direction ensures compatibility with a wide range of applications. Factory-tested for quality assurance, this alternator is built to last, offering excellent value for those seeking a reliable replacement part.
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Bosch – Bosch Alternator: New, 62 Amps, AL530N (Part No.AL530N)

Bosch Alternator: New, 62 Amps, AL530N

from

$144.99
The Bosch Premium Alternator, delivering 62 amps at 12 VDC, is engineered for exceptional performance and reliability in even the harshest conditions. Featuring 100% new components, it is built to endure excessive heat and high electrical demands, ensuring a long service life. Its precise construction includes 100% gauged, resized, or rethreaded mounting points for a perfect fit, making installation seamless. Designed with a clockwise rotation direction, this alternator is a dependable choice for maintaining your vehicle’s electrical system. As an added benefit, every purchase includes free 24-hour Roadside Assistance Protection, offering peace of mind on the road. Choose Bosch for unmatched durability and value.
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Bosch – Bosch Alternator: Remanufactured, 55 Amps, AL532X (Part No.AL532X)

Bosch Alternator: Remanufactured, 55 Amps, AL532X

from

$108.99
The Bosch Premium Alternator is engineered for top-tier performance and reliability, making it a dependable choice for your vehicle’s electrical system. This remanufactured unit is not just rebuilt but meticulously crafted using high-quality materials and advanced technology to ensure long-lasting durability. With a 55-amp output and 12 VDC voltage rating, it delivers consistent power to meet your vehicle’s demands. Full-load and 100% factory testing guarantee compliance with Bosch’s stringent performance standards, so you can trust its reliability under various conditions. Designed for clockwise rotation, this alternator is a perfect fit for vehicles requiring precision and efficiency. Choose Bosch for a premium solution that combines functionality, durability, and value.
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Carquest HD Electrical – Carquest Alternator: New, 63 Amps, With Pulley, 71-7127-SEN (Part No.71-7127-SEN)

Carquest Alternator: New, 63 Amps, With Pulley, 71-7127-SEN

from

$351.99
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 primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Carquest HD Electrical – Carquest Alternator: New, 63 Amps, With Pulley, 71-7127-3N (Part No.71-7127-3N)

Carquest Alternator: New, 63 Amps, With Pulley, 71-7127-3N

from

$119.99
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 primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Powermaster Performance – Powermaster Performance Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Black, 57294 (Part No.57294)

Powermaster Performance Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Black, 57294

from

$211.99
Elevate your vehicle’s performance with this 150 Amp Alternator from Powermaster, designed for street applications including Muscle Cars, Classics, Street Rods, and daily drivers. Engineered with a 12si style and a smooth die-cast housing featuring a teardrop design, this alternator delivers both functionality and a sleek, custom billet look at an affordable price. Its high-ampere GM one-wire setup ensures efficient power delivery, while the smooth back with special Powermaster vents enhances pull-through cooling for optimal performance. The gold battery post and Proof of Performance tag add a touch of reliability and quality assurance. With the largest selection of fans, pulleys, nose cones, and baffle plates in the industry, plus an optional custom high-volume fan, this alternator offers unmatched versatility and customization. Whether you’re upgrading for style or performance, this unit combines durability, efficiency, and value to meet your automotive needs.
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Powermaster Performance – Powermaster Performance Alternator: 12si Style, 1V-Belt Pulley, 150 Amps, Chrome, 37293 (Part No.37293)

Powermaster Performance Alternator: 12si Style, 1V-Belt Pulley, 150 Amps, Chrome, 37293

from

$211.99
Elevate your vehicle’s performance with this high-output alternator, designed to meet the demands of drag racing, circle track, asphalt, or dirt. Featuring the Ad244 style, it delivers a superior 140-amp output at idle, ensuring consistent power when you need it most. Built with a heavy-duty regulator and rectifier, high-temperature windings, and dual internal fans, this alternator guarantees exceptional efficiency and cooling under extreme conditions. Its late-model compatibility with remote voltage control ensures seamless integration with modern vehicles, while the proof of performance tag provides confidence in its reliability. Whether you’re on the track or off-road, this alternator is engineered for durability and peak performance.
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Powermaster Performance – Powermaster Performance Alternator: 12si Style, 1V-Belt Pulley, 150 Amps, One Or Three Wire, Polished, 67293 (Part No.67293)

Powermaster Performance Alternator: 12si Style, 1V-Belt Pulley, 150 Amps, One Or Three Wire, Polished, 67293

from

$211.99
The 150 Amp Alternator by Powermaster is engineered to meet the demands of high-performance racing, whether you’re into drag racing, circle track, asphalt, or dirt. Designed for versatility, it offers one or three-wire operation and delivers an impressive 70 amperes at idle, ensuring reliable power when you need it most. Featuring a gold battery post and a proof-of-performance tag, this alternator is a bolt-on upgrade for early model vehicles, combining modern efficiency with classic compatibility. Powermaster provides the largest selection of fans, pulleys, nose cones, and baffle plates in the industry, with an optional custom high-volume fan for enhanced cooling. Built for durability and peak performance, this alternator is the ultimate choice for racers who demand reliability and power on the track.
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Carquest HD Electrical – Carquest Alternator: New, 63 Amps, 71-7127-12N (Part No.71-7127-12N)

Carquest Alternator: New, 63 Amps, 71-7127-12N

from

$167.99
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 primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Our Top Pick for a 1978 Buick Electra Alternator Miscellaneous Part

Invest in a durable Alternator Miscellaneous Part for your 1978 Buick, knowing you’re getting trusted brands and expert craftsmanship.

Carquest – Carquest Alternator Electrical Connector, PT68 (Part No.PT68)

Carquest Alternator Electrical Connector, PT68

from

$4.29
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.
See More

Our Top-Rated Commutator End Bearings for 1978 Buick Electras

Make a smart move for your 1978 Buick Electra with our Commutator End Bearing for $14.79.

National – National Multi-Purpose Bearing, MNJ-471-S (Part No.MNJ-471-S)

National Multi-Purpose Bearing, MNJ-471-S

from

$14.79
Manufactured with premium materials, National needle bearings are designed and engineered to meet OE specifications.
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Top-Rated Alternator Part Brands For Your 1978 Buick Electra

When it comes to finding the perfect Alternator Part for your 1978 Buick Electra, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 6 trusted brands. We carry the most popular Alternator Part brands including Carquest Premium, Carquest Professional, and Carquest, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $4.29. Purchasing a Alternator Part from us here at Advance Auto Parts is a smart move for both you and your 1978 Buick Electra, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 1978 Buick Electra Alternator Parts

If you’re looking for a top-quality Alternator Part for your 1978 Buick Electra, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Alternator Parts. We have 2 Carquest Premium Alternator Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $99.99, you’ll find the perfect Alternator Part for your needs and budget. Carquest Premium Alternator Parts for the 1978 Buick Electra come highly rated, with over 69 customer reviews and an impressive average rating of 4.5 stars. Choosing a Carquest Premium Alternator Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Carquest Alternator: Remanufactured, 63 Amps, 7127-3A
from $99.99
(57)
Carquest Alternator: Remanufactured, 63 Amps, 7127-3A
“I bought this for a 12 volt conversion on a ’51 8N tractor. Charges great. The pulley was easy to change to match my tractor.”

Top-Quality Carquest Professional 1978 Buick Electra Alternator Parts

For those in search of a high-quality Alternator Part for their 1978 Buick Electra, Advance Auto Parts offers a great selection of Carquest Professional Alternator Parts. With 1 Carquest Professional Alternator Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Alternator Parts start at just $124.99, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.5 stars, Carquest Professional Alternator Parts provide both reliability and excellent performance. Choosing a Carquest Professional Alternator Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Carquest Alternator: New, 63 Amps, 7127-3AN
from $124.99
(1)
Carquest Alternator: New, 63 Amps, 7127-3AN
“Fits perfect.”

FAQs for 1978 Buick Electra Alternator Parts

What are the best-selling Alternator Parts for 1978 Buick Electras?

Out of 23 Alternator Parts that fit 1978 Buick Electras, the following parts are the top sellers:

What’s the price range for 1978 Buick Electra Alternator Parts?

The prices of Alternator Parts for the 1978 Buick Electra range from $1.29 up to $351.99 for the most premium parts.

What is the average price of an Alternator Part for a 1978 Buick Electra?

The average price for Alternator Parts for the 1978 Buick Electra is $96.63. Keep in mind the variety of part types within our Alternator Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Alternator Parts for other Buick Electra model years?

Yes, we carry Alternator Parts for 30 model years of Buick Electras between 1959 and 1990. The following model years are the most popular for Alternator Part purchases: 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, and 1982.

What are the cheapest Alternator Parts for my 1978 Buick Electra?

The cheapest 1978 Buick Electra Alternator Parts we carry are:

Does Advance Auto Parts sell Alternator Parts for any other 1978 Buick models?

Yes. We stock Alternator Parts for 7 other popular 1978 Buick models. Some of the most popular are 1978 Regal Alternator Parts, 1978 Century Alternator Parts, 1978 LeSabre Alternator Parts, 1978 Skylark Alternator Parts, and 1978 Riviera Alternator Parts.

What are the top-rated Alternator Parts that fit the 1978 Buick Electra?

Based on 1,836 reviews by customers, our 1978 Buick Electra Alternator Parts have an average customer rating of 3.8 stars. These are the highest-rated categories of Alternator Parts for the 1978 Buick Electra and their top-rated products:

What types of Alternator Parts do you sell for my 1978 Buick Electra?

As of 8/2/26, these are some of the most in-demand types of Alternator Parts for a 1978 Buick Electra:

Can I get help with 1978 Buick Electra Alternator Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Alternator Parts and more.

What is your return policy for Buick Electra Alternator Parts?

Advance Auto Parts keeps returns simple. For new Buick Electra Alternator Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.