1955 International R121 Differentials

Essential 1955 International R121 Differentials

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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National – Bearings (Part No.28584)

Bearings

from

$52.99
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
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
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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
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1955 International R121 Differentials

Maybe you’re in the middle of a full rebuild of that 1955 International R121. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 3 different Differentials in our inventory ranging from $15.99 to $52.99. That means you can find the exact parts or products you need to keep that 1955 International R121 running smoothly.

Differentials are only as good as their brand. We stock 1 different brands to make sure you have plenty of trusted parts to choose from for your 1955 International R121. National 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 Differentials for your 1955 International R121, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Differentials to keep your 1955 International R121 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!

Differentials Brands To Make Your 1955 International R121 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1955 International R121 demands trusted brand parts and products to keep it running. Many trusted brands of Differentials make up Advance Auto Parts’ inventory, and all are ready to help make your R121 the best it can be. Be sure to browse some of our top Differentials brands and parts.

Popular National Differentials

We carry National parts in our stock across Differential Pinion Pilot Bearings categories, plus more. For a 1955 International R121, our most popular National Differentials include:
Shaft Repair Sleeve
from $37.99
(1)
Shaft Repair Sleeve
Differential Pinion Pilot Bearings

FAQs for 1955 International R121 Differentials

What are the most purchased Differentials for the 1955 International R121?

Out of 3 Differentials for the 1955 International R121, the most popular in our inventory are:
Bearings
from $52.99
This product is not rated
Bearings
Differential Bearings
Multi Purpose Seal
from $15.99
This product is not rated
Multi Purpose Seal
Differential Pinion Seals