1987 GMC B6000 Alternator Parts

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Keep Your 1987 GMC B6000 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 1987 GMC B6000 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Alternator Diodes, 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.

Competitive Prices and Extensive Inventory

The average price for a 1987 GMC B6000 Alternator Part at Advance Auto Parts is around $218.52, with a range that starts at $6.99 and goes up to $489.99. With 13 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Carquest Alternator: New, 145 Amps, 71-8076N, Bosch Alternator: Remanufactured, 63 Amps, AL531X, and Carquest Alternator: New, 80 Amps, Without Pulley, 71-7138N start at just $101.99 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 1987 GMC B6000 in peak condition, inside and out.

Essential 1987 GMC B6000 Alternator Parts

Carquest HD Electrical – Carquest Alternator: New, 71-12490N (Part No.71-12490N)

Carquest Alternator: New, 71-12490N

from

$469.99
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.
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Carquest HD Electrical – Carquest Alternator: New, 170 Amps, Without Pulley, 71-8612N (Part No.71-8612N)

Carquest Alternator: New, 170 Amps, Without Pulley, 71-8612N

from

$571.99
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, 130 Amps, 71-8027N (Part No.71-8027N)

Carquest Alternator: New, 130 Amps, 71-8027N

from

$317.99
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.
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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 HD Electrical – Carquest Alternator: New, 130 Amps, Without Pulley, 71-7681N (Part No.71-7681N)

Carquest Alternator: New, 130 Amps, Without Pulley, 71-7681N

from

$329.99
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, 145 Amps, 71-8076N (Part No.71-8076N)

Carquest Alternator: New, 145 Amps, 71-8076N

from

$308.99
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, 130 Amps, 71-7612N (Part No.71-7612N)

Carquest Alternator: New, 130 Amps, 71-7612N

from

$451.99
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, 160 Amps, Without Pulley, 71-8718N (Part No.71-8718N)

Carquest Alternator: New, 160 Amps, Without Pulley, 71-8718N

from

$331.99
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, 105 Amps, 71-7940N (Part No.71-7940N)

Carquest Alternator: New, 105 Amps, 71-7940N

from

$489.99
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 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, XAC1066 (Part No.XAC1066)

Carquest Alternator Brush Set, XAC1066

from

$12.99
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 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.
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Most Popular Alternator Diode for 1987 GMC B6000s

Enhance your 1987 GMC B6000 with this popular Alternator Diode we have in stock, for $6.99.

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

Best-Selling 1987 GMC B6000 Alternator and Generator Brush Parts

Upgrade your B6000 with one of our 2 best-selling Alternator and Generator Brush Parts.

Carquest Premium – Carquest Alternator Brush Set, XAC1066 (Part No.XAC1066)

Carquest Alternator Brush Set, XAC1066

from

$12.99
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 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 1987 GMC B6000s

Choose a high-quality OEM or aftermarket Alternator for GMC B6000s and enjoy top-notch performance from $101.99.

Carquest HD Electrical – Carquest Alternator: New, 160 Amps, Without Pulley, 71-8329N (Part No.71-8329N)

Carquest Alternator: New, 160 Amps, Without Pulley, 71-8329N

from

$455.99
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, 145 Amps, 71-8076N (Part No.71-8076N)

Carquest Alternator: New, 145 Amps, 71-8076N

from

$308.99
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

Bosch – Bosch Alternator: Remanufactured, 63 Amps, AL531X (Part No.AL531X)

Bosch Alternator: Remanufactured, 63 Amps, AL531X

from

$101.99
The Bosch Premium Alternator, delivering 63 amps at 12 VDC, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. Unlike rebuilt units, it is 100% factory-tested and remanufactured using high-quality materials and cutting-edge technology, guaranteeing long-lasting durability. Designed with a clockwise rotation direction, it is built to seamlessly integrate into your vehicle’s electrical system. Whether you’re replacing a worn-out alternator or upgrading for better performance, this Bosch alternator offers unmatched value and peace of mind.
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Carquest HD Electrical – Carquest Alternator: New, 80 Amps, Without Pulley, 71-7138N (Part No.71-7138N)

Carquest Alternator: New, 80 Amps, Without Pulley, 71-7138N

from

$382.99
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, 130 Amps, 71-8073N (Part No.71-8073N)

Carquest Alternator: New, 130 Amps, 71-8073N

from

$321.99
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, 130 Amps, 71-8027N (Part No.71-8027N)

Carquest Alternator: New, 130 Amps, 71-8027N

from

$317.99
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, 105 Amps, 71-7940N (Part No.71-7940N)

Carquest Alternator: New, 105 Amps, 71-7940N

from

$489.99
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, 130 Amps, 71-7612N (Part No.71-7612N)

Carquest Alternator: New, 130 Amps, 71-7612N

from

$451.99
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, 100 Amps, 71-7850N (Part No.71-7850N)

Carquest Alternator: New, 100 Amps, 71-7850N

from

$389.99
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, 130 Amps, Without Pulley, 71-7681N (Part No.71-7681N)

Carquest Alternator: New, 130 Amps, Without Pulley, 71-7681N

from

$329.99
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

FAQs for 1987 GMC B6000 Alternator Parts

What are the best-selling Alternator Parts for 1987 GMC B6000s?

Out of 13 Alternator Parts that fit 1987 GMC B6000s, the following parts are the top sellers:

What’s the price range for 1987 GMC B6000 Alternator Parts?

The prices of Alternator Parts for the 1987 GMC B6000 range from $6.99 up to $489.99 for the most premium parts.

What is the average price of an Alternator Part for a 1987 GMC B6000?

The average price for Alternator Parts for the 1987 GMC B6000 is $218.52. 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 GMC B6000 model years?

Yes, we carry Alternator Parts for 10 model years of GMC B6000s between 1980 and 1991. The following model years are the most popular for Alternator Part purchases: 1991, 1990, 1989, 1988, 1986, 1985, 1984, 1983, and 1982.

What are the cheapest Alternator Parts for my 1987 GMC B6000?

The cheapest 1987 GMC B6000 Alternator Parts we carry are:

Does Advance Auto Parts sell Alternator Parts for any other 1987 GMC models?

Yes. We stock Alternator Parts for 21 other popular 1987 GMC models. Some of the most popular are 1987 Jimmy Alternator Parts, 1987 Safari Alternator Parts, 1987 P3500 Alternator Parts, 1987 G3500 Alternator Parts, and 1987 G2500 Alternator Parts.

What are the top-rated Alternator Parts that fit the 1987 GMC B6000?

The one 1987 GMC B6000 Alternator Part we have in stock is the Carquest Alternator Diode Trio, SCA1002. It costs $6.99.

What types of Alternator Parts do you sell for my 1987 GMC B6000?

As of 8/2/26, these are some of the most in-demand types of Alternator Parts for a 1987 GMC B6000:

Can I get help with 1987 GMC B6000 Alternator Part orders?

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

What is your return policy for GMC B6000 Alternator Parts?

Advance Auto Parts keeps returns simple. For new GMC B6000 Alternator Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.