1961 International C120 Engine Internals

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1961 International C120 in Top Shape with Quality Engine Internals

Whether you’re repairing or upgrading your Engine Internal, using high-quality parts is key to keeping your 1961 International C120 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Standard Rod Bearing Sets, Standard Individual Rod Bearings, and Crankshaft Seals. 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 1961 International C120 Engine Internal at Advance Auto Parts is around $61.29, with a range that starts at $12.99 and goes up to $172.99. With 15 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Felpro Engine Crankshaft Seal Kit, BS 5115, Sealed Power Engine Crankshaft Main Bearing Set, 4070M, and Sealed Power Engine Piston Ring Set, E-135X start at just $34.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Internal, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1961 International C120 in peak condition, inside and out.

Essential 1961 International C120 Engine Internals

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 1575CPA 20 (Part No.1575CPA 20)

Sealed Power Engine Connecting Rod Bearing, 1575CPA 20

from

$17.29
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2410CP 10 (Part No.8-2410CP 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-2410CP 10

from

$63.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-270K 40 (Part No.E-270K 40)

Sealed Power Engine Piston Ring Set, E-270K 40

from

$92.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2410CP (Part No.8-2410CP)

Sealed Power Engine Connecting Rod Bearing Set, 8-2410CP

from

$68.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4070M (Part No.4070M)

Sealed Power Engine Crankshaft Main Bearing Set, 4070M

from

$89.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4070M 10 (Part No.4070M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4070M 10

from

$75.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 935M (Part No.935M)

Sealed Power Engine Crankshaft Main Bearing Set, 935M

from

$172.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2410CP (Part No.2410CP)

Sealed Power Engine Connecting Rod Bearing, 2410CP

from

$13.79
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2410CP 10 (Part No.2410CP 10)

Sealed Power Engine Connecting Rod Bearing, 2410CP 10

from

$12.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10043-01 (Part No.19-10043-01)

Victor Reinz Engine Crankshaft Seal Kit, 19-10043-01

from

$70.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More

Felpro – Felpro Engine Crankshaft Seal Kit, BS 5115 (Part No.BS 5115)

Felpro Engine Crankshaft Seal Kit, BS 5115

from

$34.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

National – National Engine Crankshaft Seal, 7581H (Part No.7581H)

National Engine Crankshaft Seal, 7581H

from

$26.49
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-135X (Part No.E-135X)

Sealed Power Engine Piston Ring Set, E-135X

from

$69.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-270X (Part No.E-270X)

Sealed Power Engine Piston Ring Set, E-270X

from

$64.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-270K (Part No.E-270K)

Sealed Power Engine Piston Ring Set, E-270K

from

$97.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Most Popular Standard Rod Bearing Set for 1961 International C120s

Enhance your 1961 International C120 with this popular Standard Rod Bearing Set we have in stock, for $68.99.

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2410CP (Part No.8-2410CP)

Sealed Power Engine Connecting Rod Bearing Set, 8-2410CP

from

$68.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Best-Selling 1961 International C120 Standard Individual Rod Bearings

Upgrade your C120 with one of our 2 best-selling Standard Individual Rod Bearings.

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2410CP (Part No.2410CP)

Sealed Power Engine Connecting Rod Bearing, 2410CP

from

$13.79
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2410CP 10 (Part No.2410CP 10)

Sealed Power Engine Connecting Rod Bearing, 2410CP 10

from

$12.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Top-Quality Crankshaft Seals for 1961 International C120s

Choose a high-quality OEM or aftermarket Crankshaft Seal for International C120s and enjoy top-notch performance from $26.49.

Felpro – Felpro Engine Crankshaft Seal Kit, BS 5115 (Part No.BS 5115)

Felpro Engine Crankshaft Seal Kit, BS 5115

from

$34.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10043-01 (Part No.19-10043-01)

Victor Reinz Engine Crankshaft Seal Kit, 19-10043-01

from

$70.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More

National – National Engine Crankshaft Seal, 7581H (Part No.7581H)

National Engine Crankshaft Seal, 7581H

from

$26.49
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.
See More

Top Picks for 1961 International C120 Standard Piston Rings

Invest in one of our 3 durable Standard Piston Rings for your 1961 International, knowing you’re getting trusted brands and expert craftsmanship.

Sealed Power – Sealed Power Engine Piston Ring Set, E-135X (Part No.E-135X)

Sealed Power Engine Piston Ring Set, E-135X

from

$69.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-270K (Part No.E-270K)

Sealed Power Engine Piston Ring Set, E-270K

from

$97.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-270X (Part No.E-270X)

Sealed Power Engine Piston Ring Set, E-270X

from

$64.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Oversized Main Bearings for 1961 International C120s

Make a smart move for your 1961 International C120 with products all priced from $75.99 to $172.99.

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4070M (Part No.4070M)

Sealed Power Engine Crankshaft Main Bearing Set, 4070M

from

$89.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 935M (Part No.935M)

Sealed Power Engine Crankshaft Main Bearing Set, 935M

from

$172.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4070M 10 (Part No.4070M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4070M 10

from

$75.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

FAQs for 1961 International C120 Engine Internals

What are the best-selling Engine Internals for 1961 International C120s?

Out of 15 Engine Internals that fit 1961 International C120s, the following parts are the top sellers:

What’s the price range for 1961 International C120 Engine Internals?

The prices of Engine Internals for the 1961 International C120 range from $12.99 up to $172.99 for the most premium parts.

What is the average price of an Engine Internal for a 1961 International C120?

The average price for Engine Internals for the 1961 International C120 is $61.29. Keep in mind the variety of part types within our Engine Internal category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Engine Internals for my 1961 International C120?

The cheapest 1961 International C120 Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 1961 International models?

Yes. We stock Engine Internals for 13 other popular 1961 International models. Some of the most popular are 1961 Scout Engine Internals, 1961 M Series Van Engine Internals, 1961 C100 Engine Internals, 1961 C102 Engine Internals, and 1961 C110 Engine Internals.

What types of Engine Internals do you sell for my 1961 International C120?

As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 1961 International C120:

Can I get help with 1961 International C120 Engine Internal orders?

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

What is your return policy for International C120 Engine Internals?

Advance Auto Parts keeps returns simple. For new International C120 Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.