1955 International RM122 Differentials

Keep Your 1955 International RM122 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1955 International RM122 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Pinion Seals and Differential Pinion Pilot Bearings. 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 Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like National. For example, National Differentials start at just $37.99 with an average 4.3 star rating. With over 1 reviews and a solid 5 star average, you can shop with confidence knowing other International RM122 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1955 International RM122 Differential at Advance Auto Parts is around $26.99, with a range that starts at $15.99 and goes up to $37.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Multi Purpose Seal start at just $15.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Drive Shafts and Axles and Transfer Cases. At Advance Auto Parts, we’re here to help you keep your 1955 International RM122 in peak condition, inside and out.

Essential 1955 International RM122 Differentials

National – Multi Purpose Seal (Part No.410085N)

Multi Purpose Seal

from

$15.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

National – Shaft Repair Sleeve (Part No.99199)

Shaft Repair Sleeve

from

$37.99
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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Most Popular Differential Pinion Seal for 1955 International RM122s

Enhance your 1955 International RM122 with this popular Differential Pinion Seal we have in stock, for $15.99.

National – Multi Purpose Seal (Part No.410085N)

Multi Purpose Seal

from

$15.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Best-Selling 1955 International RM122 Differential Pinion Pilot Bearing

Upgrade your RM122 with our best-selling Differential Pinion Pilot Bearing with a 5 Starts rating across 1 review.

National – Shaft Repair Sleeve (Part No.99199)

Shaft Repair Sleeve

from

$37.99
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
See More

Top-Rated Differential Brands For Your 1955 International RM122

When it comes to finding the perfect Differential for your 1955 International RM122, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Differential brands including National, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $37.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1955 International RM122, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1955 International RM122 Differentials

If you’re looking for a top-quality Differential for your 1955 International RM122, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 1 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $37.99, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1955 International RM122 come highly rated, with over 1 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Shaft Repair Sleeve
from $37.99
(1)
Shaft Repair Sleeve
“Very delicate piece, but came shipped quite safely and not damaged. High quality.”

FAQs for 1955 International RM122 Differentials

What are the best-selling Differentials for 1955 International RM122s?

Out of 2 Differentials that fit 1955 International RM122s, the following parts are the top sellers:

What’s the price range for 1955 International RM122 Differentials?

The prices of Differentials for the 1955 International RM122 range from $15.99 up to $37.99 for the most premium parts.

What is the average price of a Differentials Differential for a 1955 International RM122?

The average price for Differentials for the 1955 International RM122 is $26.99. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Differentials for my 1955 International RM122?

The cheapest 1955 International RM122 Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1955 International models?

Yes. We stock Differentials for 16 other popular 1955 International models. Some of the most popular are 1955 S132 Differentials, 1955 R100 Differentials, 1955 R110 Differentials, 1955 R112 Differentials, and 1955 R102 Differentials.

What are the top-rated Differentials that fit the 1955 International RM122?

The one 1955 International RM122 Differential we have in stock is the Multi Purpose Seal. It costs $15.99.

What types of Differentials do you sell for my 1955 International RM122?

As of 4/10/25, these are some of the most in-demand types of Differentials for a 1955 International RM122:

Can I get help with 1955 International RM122 Differential orders?

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

What is your return policy for International RM122 Differentials?

Advance Auto Parts keeps returns simple. For new International RM122 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.