1981 Mercedes-Benz 300SD Engine Internals

Keep Your 1981 Mercedes-Benz 300SD in Top Shape with a Quality Engine Internal

When it comes to maintaining or upgrading your 1981 Mercedes-Benz 300SD, 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 300SD. 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 1981 Mercedes-Benz 300SD 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 1981 Mercedes-Benz 300SD running smoothly and looking great.

Essential 1981 Mercedes-Benz 300SD Engine Internals

National – Multi-Purpose Seal (Part No.710289)

Multi-Purpose Seal

from

$16.49
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: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Multi-Purpose Seal (Part No.710196)

Multi-Purpose Seal

from

$33.99
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:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

Driveworks – Auxiliary Shaft Seal (Part No.S-710288)

Auxiliary Shaft Seal

from

$32.99
Product Features:
  • Brand may vary by location
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Most Popular Crankshaft Seal for 1981 Mercedes-Benz 300SDs

Enhance your 1981 Mercedes-Benz 300SD with this popular Crankshaft Seal we have in stock, for $33.99.

National – Multi-Purpose Seal (Part No.710196)

Multi-Purpose Seal

from

$33.99
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:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

FAQs for 1981 Mercedes-Benz 300SD Engine Internals

What’s the price range for 1981 Mercedes-Benz 300SD Engine Internals?

We currently have just one Engine Internals for the 1981 Mercedes-Benz 300SD in stock: Multi-Purpose Seal and it costs $33.99.

Does Advance Auto Parts sell Engine Internals for other Mercedes-Benz 300SD model years?

Yes, we carry Engine Internals for 5 model years of Mercedes-Benz 300SDs between 1982 and 1993. The following model years are the most popular for Engine Internal purchases: 1993, 1992, 1985, 1984, 1983, and 1982.

Does Advance Auto Parts sell Engine Internals for any other 1981 Mercedes-Benz models?

Yes. We stock Engine Internals for 2 other popular 1981 Mercedes-Benz models. Some of the most popular are 1981 380SEL Engine Internals, 1981 380SL Engine Internals, and 1981 380SLC Engine Internals.

What types of Engine Internals do you sell for my 1981 Mercedes-Benz 300SD?

We currently have just 1 Engine Internal in stock for a 1981 Mercedes-Benz 300SD, and as of 11/2/25, it is a Crankshaft Seal.

Can I get help with 1981 Mercedes-Benz 300SD Engine Internal orders?

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

What is your return policy for Mercedes-Benz 300SD Engine Internals?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz 300SD Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.