1978 Buick Opel Alternator Parts

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Keep Your 1978 Buick Opel 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 Opel looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Alternator Pigtails, Alternator Rectifiers, 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. For example, Carquest Alternator Parts start at just $4.29 with an average 4.4 star rating. With over 33 reviews and a solid 5 star average, you can shop with confidence knowing other Buick Opel owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1978 Buick Opel Alternator Part at Advance Auto Parts is around $24.52, with a range that starts at $1.29 and goes up to $49.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Alternator: Remanufactured, 45 Amps, Alternator Resistor, and Alternator Rectifier Bridge start at just $1.29 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 Starter Parts and Voltage Regulator Parts. At Advance Auto Parts, we’re here to help you keep your 1978 Buick Opel in peak condition, inside and out.

Essential 1978 Buick Opel Alternator Parts

Carquest – Alternator Electrical Connector (Part No.PT68)

Alternator Electrical Connector

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.

Product Features:
  • Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditions
  • Manufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range
  • All units are 100% tested using an accelerometer vibration test to ensure trouble-free operation
  • Featuring the broadest sensor coverage in the market, we meet the service professionals needs with the highest quality product every time he opens the box
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Carquest Premium – Alternator: Remanufactured, 45 Amps (Part No.14540A)

Alternator: Remanufactured, 45 Amps

from

$49.99
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:
  • 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
See More

Carquest Premium – Alternator Resistor (Part No.SCA1003)

Alternator Resistor

from

$1.29
This alternator charging system part is application specific and provides a repair solution versus a complete alternator replacement.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Carquest Premium – Alternator Rectifier Bridge (Part No.SCA1045)

Alternator Rectifier Bridge

from

$42.49
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.

Product Features:
  • Application matched components ensure the charging system can be returned to like new condition.
See More

Most Popular Alternator Pigtail for 1978 Buick Opels

Enhance your 1978 Buick Opel with this popular Alternator Pigtail we have in stock, for $4.29.

Carquest – Alternator Electrical Connector (Part No.PT68)

Alternator Electrical Connector

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.

Product Features:
  • Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditions
  • Manufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range
  • All units are 100% tested using an accelerometer vibration test to ensure trouble-free operation
  • Featuring the broadest sensor coverage in the market, we meet the service professionals needs with the highest quality product every time he opens the box
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Best-Selling 1978 Buick Opel Alternator Rectifier

Upgrade your Opel with our best-selling Alternator Rectifier.

Carquest Premium – Alternator Rectifier Bridge (Part No.SCA1045)

Alternator Rectifier Bridge

from

$42.49
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.

Product Features:
  • Application matched components ensure the charging system can be returned to like new condition.
See More

Top-Quality Alternators for 1978 Buick Opels

Choose a high-quality OEM or aftermarket Alternator for Buick Opels and enjoy top-notch performance from $49.99.

Carquest Premium – Alternator: Remanufactured, 45 Amps (Part No.14540A)

Alternator: Remanufactured, 45 Amps

from

$49.99
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:
  • 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
See More

Our Top Pick for a 1978 Buick Opel Alternator Resistor

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

Carquest Premium – Alternator Resistor (Part No.SCA1003)

Alternator Resistor

from

$1.29
This alternator charging system part is application specific and provides a repair solution versus a complete alternator replacement.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Top-Rated Alternator Part Brands For Your 1978 Buick Opel

When it comes to finding the perfect Alternator Part for your 1978 Buick Opel, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Alternator Part brands including Carquest, and more, all known for their exceptional customer ratings (average brand rating of 4.4 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 Opel, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest 1978 Buick Opel Alternator Parts

If you’re looking for a top-quality Alternator Part for your 1978 Buick Opel, Advance Auto Parts has exactly what you need with our selection of Carquest Alternator Parts. We have 1 Carquest Alternator Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $4.29, you’ll find the perfect Alternator Part for your needs and budget. Carquest Alternator Parts for the 1978 Buick Opel come highly rated, with over 11 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Alternator Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Alternator Electrical Connector
from $4.29
(11)
Alternator Electrical Connector
“Good”

FAQs for 1978 Buick Opel Alternator Parts

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

Out of 4 Alternator Parts that fit 1978 Buick Opels, the following parts are the top sellers:

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

The prices of Alternator Parts for the 1978 Buick Opel range from $1.29 up to $49.99 for the most premium parts.

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

The average price for Alternator Parts for the 1978 Buick Opel is $24.52. 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 Opel model years?

Yes, we carry Alternator Parts for 2 model years of Buick Opels between 1976 and 1979. The following model years are the most popular for Alternator Part purchases: 1979, 1977, and 1976.

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

The cheapest 1978 Buick Opel 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 Opel?

The one 1978 Buick Opel Alternator Part we have in stock is the Alternator Resistor. It costs $1.29.

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

As of 6/2/26, these are some of the most in-demand types of Alternator Parts for a 1978 Buick Opel:

Can I get help with 1978 Buick Opel 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 Opel Alternator Parts?

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