1966 International M1400 Differentials

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Keep Your 1966 International M1400 in Top Shape with a Quality Differential

When it comes to maintaining or upgrading your 1966 International M1400, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Differential for your M1400. We currently carry a top Differential in stock that is built to last. Whether you’re replacing a damaged Differential or looking to upgrade, our selection for the 1966 International M1400 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

A Reliable Differential from a Trusted Brand

When it comes to trusted Differential brands, we’ve got you covered. Our inventory features a Differential from National, a brand you can count on. This Differential starts at just $30.99 and has a rating of 5.0 stars from over 14 customer reviews. After you purchase your 1966 International M1400 Differential you can scroll below to see options other International M1400 owners are loving. Even with only one Differential in stock, you can be confident you’re getting the best option available and designed to fit your M1400 perfectly, offering both functionality and style.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Drive Shafts and Axles and Universal Joints to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1966 International M1400 running smoothly and looking great.

Most Popular Differential Pinion Pilot Bearing for 1966 International M1400s

Enhance your 1966 International M1400 with this popular Differential Pinion Pilot Bearing we have in stock, for $30.99.

National – National Shaft Repair Sleeve, 99138 (Part No.99138)

National Shaft Repair Sleeve, 99138

from

$30.99
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.
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Top-Rated Differential Brands For Your 1966 International M1400

When it comes to finding the perfect Differential for your 1966 International M1400, Advance Auto Parts has you covered with our Differential from National. This popular brand is known for its exceptional customer ratings and competitive prices, under $30.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1966 International M1400, providing peace of mind with parts that meet or exceed OEM standards.

A Reliable National Differential For Your 1966 International M1400

If you’re looking for a top-quality Differential for your 1966 International M1400, Advance Auto Parts has exactly what you need with our National Differentials. This Differential has both durability and a precision fit. Coming in at only $30.99, this is the perfect Differential for your needs and budget. National Differentials for the 1966 International M1400 come highly rated, with over 1 customer reviews. Choosing a National Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
National Shaft Repair Sleeve, 99138
from $30.99
(1)
National Shaft Repair Sleeve, 99138
“Perfect Fit. Product was exactly as described”

FAQs for 1966 International M1400 Differentials

What’s the price range for 1966 International M1400 Differentials?

We currently have just one Differentials for the 1966 International M1400 in stock: National Shaft Repair Sleeve, 99138 and it costs $30.99.

Does Advance Auto Parts sell Differentials for other International M1400 model years?

Yes, we carry Differentials for 2 model years of International M1400s between 1965 and 1969. The following model years are the most popular for Differential purchases: 1965, 1969, and 1967.

Does Advance Auto Parts sell Differentials for any other 1966 International models?

Yes. We stock Differentials for 9 other popular 1966 International models. Some of the most popular are 1966 Scout Differentials, 1966 M1100 Differentials, 1966 M1200 Differentials, 1966 M800 Differentials, and 1966 1000A Differentials.

What are the top-rated Differentials that fit the 1966 International M1400?

The one 1966 International M1400 Differential we have in stock is the National Shaft Repair Sleeve, 99138. It is rated 5 stars and costs $30.99.

What types of Differentials do you sell for my 1966 International M1400?

We currently have just 1 Differential in stock for a 1966 International M1400, and as of 8/2/26, it is a Differential Pinion Pilot Bearing.

Can I get help with 1966 International M1400 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 M1400 Differentials?

Advance Auto Parts keeps returns simple. For new International M1400 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.