1954 International R121 Alternators and Starters

Essential Alternators and Starters for 1954 International R121s

Carquest Premium – New Voltage Regulator (Part No.RAG1071)

New Voltage Regulator

from

$50.99
CARQUEST Voltage Regulators are engineered and created by an automotive charging system manufacturer designed to meet or exceed OEM specifications.

Product Features:
  • CARQUEST Voltage Regulators are designed to match OE fit, form and function. Fitted with critical OEM electronic components results in longer life expectancy.
  • CARQUEST Voltage Regulators are mechanically designed with utilization of surface mount technology, robust mechanical housing, and consistent encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators uses surface mount technology and uniform encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators are 100% individually tested for all product functionalities that includes the proper voltage set-point, power capabilities, and other product specifications.
See More

Carquest Premium – New Voltage Regulator (Part No.RAE1008)

New Voltage Regulator

from

$71.99
CARQUEST Voltage Regulators are engineered and created by an automotive charging system manufacturer designed to meet or exceed OEM specifications.

Product Features:
  • CARQUEST Voltage Regulators are designed to match OE fit, form and function. Fitted with critical OEM electronic components results in longer life expectancy.
  • CARQUEST Voltage Regulators are mechanically designed with utilization of surface mount technology, robust mechanical housing, and consistent encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators uses surface mount technology and uniform encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators are 100% individually tested for all product functionalities that includes the proper voltage set-point, power capabilities, and other product specifications.
See More

GM Genuine Parts – Voltage Regulator (Part No.D618)

Voltage Regulator

from

$100.99
GM Genuine Parts Voltage Regulators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. It monitors the proper voltage to your vehicle’s critical systems as the starting and charging system starts the engine, maintains the battery’s charge, and provides power to the electrical accessories while the engine is running. A GM Genuine Parts Voltage Regulator provides outstanding radio noise control for better performance and delivers needed system voltage. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Carquest Premium – New Voltage Regulator (Part No.RAG1006)

New Voltage Regulator

from

$102.99
CARQUEST Voltage Regulators are engineered and created by an automotive charging system manufacturer designed to meet or exceed OEM specifications.

Product Features:
  • CARQUEST Voltage Regulators are designed to match OE fit, form and function. Fitted with critical OEM electronic components results in longer life expectancy.
  • CARQUEST Voltage Regulators are mechanically designed with utilization of surface mount technology, robust mechanical housing, and consistent encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators uses surface mount technology and uniform encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators are 100% individually tested for all product functionalities that includes the proper voltage set-point, power capabilities, and other product specifications.
See More

Upgrade your 1954 International R121 with Top-Quality Alternators and Starters

When it comes to maintaining or upgrading your 1954 International R121, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your International or enhancing its overall performance, Alternators and Starters are key to keeping your R121 functioning at its best. At Advance Auto Parts, we offer a wide selection of 4 Alternators and Starters for the 1954 International R121, designed to meet your needs without breaking the bank.

Affordable Prices and Wide Selection

Shopping for Alternators and Starters for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Alternators and Starters for your 1954 International R121 at great prices. Our Alternators and Starters inventory for this model ranges from just $50.99 to $102.99, with an average price of $81.74. Our 4 Alternators and Starters in stock come from 2 trusted brands, so you’re sure to find the right part for your 1954 International R121 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Alternators and Starter upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 1954 International R121 is always ready to roll. We’re committed to providing you with everything you need to keep your R121 in top shape, all in one place. Start shopping confidently below for your 1954 International R121!

Best-Selling Voltage Regulator Parts for 1954 International R121s

Enhance the driving experience in your International with 4 quality Voltage Regulator Part components, starting at $50.99.

GM Genuine Parts – Voltage Regulator (Part No.D618)

Voltage Regulator

from

$100.99
GM Genuine Parts Voltage Regulators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. It monitors the proper voltage to your vehicle’s critical systems as the starting and charging system starts the engine, maintains the battery’s charge, and provides power to the electrical accessories while the engine is running. A GM Genuine Parts Voltage Regulator provides outstanding radio noise control for better performance and delivers needed system voltage. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Carquest Premium – New Voltage Regulator (Part No.RAG1006)

New Voltage Regulator

from

$102.99
CARQUEST Voltage Regulators are engineered and created by an automotive charging system manufacturer designed to meet or exceed OEM specifications.

Product Features:
  • CARQUEST Voltage Regulators are designed to match OE fit, form and function. Fitted with critical OEM electronic components results in longer life expectancy.
  • CARQUEST Voltage Regulators are mechanically designed with utilization of surface mount technology, robust mechanical housing, and consistent encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators uses surface mount technology and uniform encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators are 100% individually tested for all product functionalities that includes the proper voltage set-point, power capabilities, and other product specifications.
See More

Carquest Premium – New Voltage Regulator (Part No.RAE1008)

New Voltage Regulator

from

$71.99
CARQUEST Voltage Regulators are engineered and created by an automotive charging system manufacturer designed to meet or exceed OEM specifications.

Product Features:
  • CARQUEST Voltage Regulators are designed to match OE fit, form and function. Fitted with critical OEM electronic components results in longer life expectancy.
  • CARQUEST Voltage Regulators are mechanically designed with utilization of surface mount technology, robust mechanical housing, and consistent encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators uses surface mount technology and uniform encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators are 100% individually tested for all product functionalities that includes the proper voltage set-point, power capabilities, and other product specifications.
See More

Carquest Premium – New Voltage Regulator (Part No.RAG1071)

New Voltage Regulator

from

$50.99
CARQUEST Voltage Regulators are engineered and created by an automotive charging system manufacturer designed to meet or exceed OEM specifications.

Product Features:
  • CARQUEST Voltage Regulators are designed to match OE fit, form and function. Fitted with critical OEM electronic components results in longer life expectancy.
  • CARQUEST Voltage Regulators are mechanically designed with utilization of surface mount technology, robust mechanical housing, and consistent encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators uses surface mount technology and uniform encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators are 100% individually tested for all product functionalities that includes the proper voltage set-point, power capabilities, and other product specifications.
See More

FAQs for 1954 International R121 Alternators and Starters

Which Alternators and Starters are best-sellers for 1954 International R121s?

Out of 4 Alternators and Starters that fit 1954 International R121s, the following parts are the top sellers:

What’s the price range for 1954 International R121 Alternators and Starters?

Alternators and Starter prices for the 1954 International R121 start at $50.99 and go up to $102.99 for the most premium parts.

What’s the average price of a Alternators and Starter for a 1954 International R121?

The average price for Alternators and Starters for the 1954 International R121 is $81.74. Keep in mind the variety of part types within our Alternators and Starter category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Alternators and Starters for other International R121 model years?

Yes, we currently carry Alternators and Starters for 2 model years of International R121s between 1953 and 1955. Alternators and Starters are bought most frequently for the following model years: 1955 and 1953.

What are the cheapest Alternators and Starters for my 1954 International R121?

The cheapest 1954 International R121 Alternators and Starters we carry in stock are:

What types of Alternators and Starters do you sell for my 1954 International R121?

As of 2/5/25, these are some of the most in-demand types of Alternators and Starters for a 1954 International R121:

Can I get help with 1954 International R121 Alternators and Starter orders?

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

What is your return policy for International R121 Alternators and Starters?

Advance Auto Parts keeps returns simple. For new International R121 Alternators and Starters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.