1973 AC 428 Engine Internals

Keep Your 1973 AC 428 in Top Shape with a Quality Engine Internal

When it comes to maintaining or upgrading your 1973 AC 428, 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 Engine Internal for your 428. We currently carry a top Engine Internal in stock that is built to last. Whether you’re replacing a damaged Engine Internal or looking to upgrade, our selection for the 1973 AC 428 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Engine Gaskets and Seals and Engine Timing Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1973 AC 428 running smoothly and looking great.

Most Popular Crankshaft Seal for 1973 AC 428s

Enhance your 1973 AC 428 with this popular Crankshaft Seal we have in stock, for $13.49.

National – Multi-Purpose Seal (Part No.2942)

Multi-Purpose Seal

from

$13.49
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.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
  • Resistance to EP lubricants
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
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FAQs for 1973 AC 428 Engine Internals

What’s the price range for 1973 AC 428 Engine Internals?

We currently have just one Engine Internals for the 1973 AC 428 in stock: Multi-Purpose Seal and it costs $13.49.

Does Advance Auto Parts sell Engine Internals for other AC 428 model years?

Yes, we carry Engine Internals for 4 model years of AC 428s between 1967 and 1972. The following model years are the most popular for Engine Internal purchases: 1972, 1971, 1970, 1968, and 1967.

What types of Engine Internals do you sell for my 1973 AC 428?

We currently have just 1 Engine Internal in stock for a 1973 AC 428, and as of 11/2/25, it is a Crankshaft Seal.

Can I get help with 1973 AC 428 Engine Internal orders?

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

What is your return policy for AC 428 Engine Internals?

Advance Auto Parts keeps returns simple. For new AC 428 Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.