1988 Chevrolet R20 Alternator Parts

Essential 1988 Chevrolet R20 Alternator Parts

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

Alternator Diode Trio

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.

Product Features:
  • Application matched components ensure the charging system can be returned to like new condition.
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Driveworks – Ball Bearing (Part No.SL-203-FF)

Ball Bearing

from

$13.29
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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National – Bearings (Part No.MNJ-471-S)

Bearings

from

$14.29
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Available in both caged design and full complement
  • Industry leading coverage
  • Professional technicians know they can depend on National
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Mr. Gasket – Chrome Low Mount Alternator Bracket – Small Block Chevy – Dress Up Your Engine! (Part No.5179)

Chrome Low Mount Alternator Bracket - Small Block Chevy - Dress Up Your Engine!

from

$72.39
Mr. Gasket small block Chevy lower alternator mounting kit designed to work with a short water pump. Made of heavy gauge chrome plated steel. Complete with all necessary mounting hardware. Designed to relocate the alternator to the lower left side of the motor. This mounting bracket will make your engine compartment look neat and sanitary. Possible cross member interference on some applications.

Product Features:
  • Alternator Relocating Kit
  • Heavy Gauge Chrome Plated Steel
  • All Necessary Hardware Included
  • Helps To Give Engine Compartment A Clean Look
  • Designed To Work With Short Style Water Pump
  • Possible Cross Member Interference On Some App
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Flowtech – Alternator Bracket (Part No.10031FLT)

Alternator Bracket

from

$25.59


Product Features:
  • Chrome Plated
  • Show Quality
  • For Custom Installations
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Carquest Premium – Alternator: Remanufactured, 105 Amps (Part No.7861-11A)

Alternator: Remanufactured, 105 Amps

from

$152.99
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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Carquest Professional – Alternator: New, 63 Amps (Part No.7127-9AN)

Alternator: New, 63 Amps

from

$112.99
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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Bosch – Professional Preferred Alternator, New (Part No.F4000162148BOS)

Professional Preferred Alternator, New

from

$236.29
Bosch has been a major supplier of new alternators and starters to OE vehicle manufacturers since 1913. Securing OE certification requires strict adherence to stringent precision and performance criteria. These same exacting criteria are also applied in the manufacturing of all Bosch aftermarket alternators and starters. Whether 100% remanufactured or new, Bosch Premium Alternators and Starters are quality built and 100% factory tested to ensure years of reliable performance, even under the most extreme operating conditions. That’s why they are preferred by more professional installers.

Product Features:
  • Built with original equipment quality components to withstand excessive heat and high electrical demand
  • Identical in fit and performance to the OE parts they replace
  • The perfect solution for certain problematic late-model applications that place an extreme burden on unit components in a high-heat environment
  • 100% full-load tested for proven starting/charging performance
  • Lifetime warranty
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Carquest Professional – Alternator: New, 105 Amps (Part No.7891-11AN)

Alternator: New, 105 Amps

from

$148.99
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
See More

Carquest Professional – Alternator: New, 105 Amps (Part No.7884-11AN)

Alternator: New, 105 Amps

from

$147.99
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
See More

Carquest Premium – Alternator Rectifier Bridge (Part No.SCA1021)

Alternator Rectifier Bridge

from

$68.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Alternator Rectifier Bridge (Part No.SCA1008)

Alternator Rectifier Bridge

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.

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

Carquest Premium – Alternator Rectifier Bridge (Part No.SCA1039)

Alternator Rectifier Bridge

from

$33.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Alternator Brush Holder (Part No.XAA1069)

Alternator Brush Holder

from

$7.99
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.

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

Carquest – Alternator Brush Set (Part No.X311)

Alternator Brush Set

from

$12.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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Carquest Premium – Alternator Brush Holder (Part No.XAC1044)

Alternator Brush Holder

from

$14.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

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

Alternator Brush Set

from

$10.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Driveworks – Needle Bearing (Part No.S-MNJ-471-S)

Needle Bearing

from

$4.99
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

1988 Chevrolet R20 Alternator Parts

Maybe you’re in the middle of a full rebuild of that 1988 Chevrolet R20. Maybe you just need a couple of Alternator Parts. Either way, Advance Auto Parts has 37 different Alternator Parts in our inventory ranging from $4.99 to $236.29. That means you can find the exact parts or products you need to keep that 1988 Chevrolet R20 running smoothly.

Alternator Parts are only as good as their brand. We stock 9 different brands to make sure you have plenty of trusted parts to choose from for your 1988 Chevrolet R20. Carquest Premium, Carquest, and Driveworks are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Alternator Parts for your 1988 Chevrolet R20, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 265 reviews in this category, some of the top rated parts include Ball Bearing with 4.3 stars and Alternator: Remanufactured, 78 Amps with 5.0 stars.

So if you’re in the market for aftermarket Alternator Parts to keep your 1988 Chevrolet R20 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Alternator Parts Brands To Make Your 1988 Chevrolet R20 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1988 Chevrolet R20 demands trusted brand parts and products to keep it running. Many trusted brands of Alternator Parts make up Advance Auto Parts’ inventory, and all are ready to help make your R20 the best it can be. Be sure to browse some of our top Alternator Parts brands and parts.

Popular Carquest Professional Alternator Parts

We carry Carquest Professional parts in our stock across Alternators categories, plus more. For a 1988 Chevrolet R20, our most popular Carquest Professional Alternator Parts include:
Alternator: New, 94 Amps
from $156.99
(3)
Alternator: New, 94 Amps
Alternators
Alternator: New, 105 Amps
from $147.99
(6)
Alternator: New, 105 Amps
Alternators

FAQs for 1988 Chevrolet R20 Alternator Parts

What are the most purchased Alternator Parts for the 1988 Chevrolet R20?

Out of 37 Alternator Parts for the 1988 Chevrolet R20, the most popular in our inventory are:
Alternator: Remanufactured, 63 Amps
from $89.99
(11)
Alternator: Remanufactured, 63 Amps
Alternators
Alternator: Remanufactured, 78 Amps
from $84.99
(5)
Alternator: Remanufactured, 78 Amps
Alternators
Alternator: Remanufactured, 78 Amps
from $76.99
(10)
Alternator: Remanufactured, 78 Amps
Alternators

What are the top-rated 1988 Chevrolet R20 Alternator Parts?

Top-rated Alternator Parts for your 1988 Chevrolet R20 based on customer reviews/ratings are:
Ball Bearing
from $13.29
(7)
Ball Bearing
“Easy to find and exactly as described. Good price.”
Alternator: Remanufactured, 78 Amps
from $119.99
(3)
Alternator: Remanufactured, 78 Amps
“Fits perfectly on my 90 6.2 1 ton. Old one was overcharging and draining battery. This one is performing flawlessly.”
Alternator: Remanufactured, 94 Amps
from $103.99
(3)
Alternator: Remanufactured, 94 Amps
“After installing the remanufactured alternator, battery voltage was 14.5v, due to the alternator output voltage. Battery voltage started out at 12.6v”