1955 Austin A40 Differentials

Keep Your 1955 Austin A40 in Top Shape with a Quality Differential

When it comes to maintaining or upgrading your 1955 Austin A40, 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 A40. 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 1955 Austin A40 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 $37.99 and has a rating of 5 stars from over 1 customer review. After you purchase your 1955 Austin A40 Differential you can scroll below to see options other Austin A40 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 A40 perfectly, offering both functionality and style.

Most Popular Differential Pinion Pilot Bearing for 1955 Austin A40s

Enhance your 1955 Austin A40 with this popular Differential Pinion Pilot Bearing we have in stock, for $37.99.

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
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Top-Rated Differential Brands For Your 1955 Austin A40

When it comes to finding the perfect Differential for your 1955 Austin A40, 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 $37.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1955 Austin A40, providing peace of mind with parts that meet or exceed OEM standards.

A Reliable National Differential For Your 1955 Austin A40

If you’re looking for a top-quality Differential for your 1955 Austin A40, 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 $37.99, this is the perfect Differential for your needs and budget. National Differentials for the 1955 Austin A40 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.
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 Austin A40 Differentials

What’s the price range for 1955 Austin A40 Differentials?

We currently have just one Differentials for the 1955 Austin A40 in stock: Shaft Repair Sleeve and it costs $37.99.

Does Advance Auto Parts sell Differentials for other Austin A40 model years?

Yes, we carry Differentials for 6 model years of Austin A40s between 1956 and 1962. The following model years are the most popular for Differential purchases: 1962, 1961, 1960, 1959, 1958, 1956, and 1957.

What are the top-rated Differentials that fit the 1955 Austin A40?

The one 1955 Austin A40 Differential we have in stock is the Shaft Repair Sleeve. It is rated 5 stars and costs $37.99.

What types of Differentials do you sell for my 1955 Austin A40?

We currently have just 1 Differential in stock for a 1955 Austin A40, and as of 11/2/25, it is a Differential Pinion Pilot Bearing.

Can I get help with 1955 Austin A40 Differential orders?

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

What is your return policy for Austin A40 Differentials?

Advance Auto Parts keeps returns simple. For new Austin A40 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.