1948 Oldsmobile Series 66 Transmission Seals

Keep Your 1948 Oldsmobile Series 66 in Top Shape with a Quality Transmission Seal

When it comes to maintaining or upgrading your 1948 Oldsmobile Series 66, 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 Transmission Seal for your Series 66. We currently carry a top Transmission Seal in stock that is built to last. Whether you’re replacing a damaged Transmission Seal or looking to upgrade, our selection for the 1948 Oldsmobile Series 66 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 Transmission Bearings and Transmission Cooler and Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1948 Oldsmobile Series 66 running smoothly and looking great.

Most Popular Extension Housing Seal for 1948 Oldsmobile Series 66s

Enhance your 1948 Oldsmobile Series 66 with this popular Extension Housing Seal we have in stock, for $16.49.

National – Multi-Purpose Seal (Part No.7038SA)

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 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
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FAQs for 1948 Oldsmobile Series 66 Transmission Seals

What’s the price range for 1948 Oldsmobile Series 66 Transmission Seals?

We currently have just one Transmission Seals for the 1948 Oldsmobile Series 66 in stock: Multi-Purpose Seal and it costs $16.49.

Does Advance Auto Parts sell Transmission Seals for any other 1948 Oldsmobile models?

Yes. We stock Transmission Seals for 3 other popular 1948 Oldsmobile models. Some of the most popular are 1948 Series 98 Transmission Seals, 1948 Series 76 Transmission Seals, 1948 Series 78 Transmission Seals, and 1948 Series 68 Transmission Seals.

What types of Transmission Seals do you sell for my 1948 Oldsmobile Series 66?

We currently have just 1 Transmission Seal in stock for a 1948 Oldsmobile Series 66, and as of 11/2/25, it is an Extension Housing Seal.

Can I get help with 1948 Oldsmobile Series 66 Transmission Seal orders?

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

What is your return policy for Oldsmobile Series 66 Transmission Seals?

Advance Auto Parts keeps returns simple. For new Oldsmobile Series 66 Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.