1966 Oldsmobile Dynamic Engine Internals

Keep Your 1966 Oldsmobile Dynamic in Top Shape with Quality Engine Internals

Whether you’re repairing or upgrading your Engine Internal, using high-quality parts is key to keeping your 1966 Oldsmobile Dynamic looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Crankshaft Seals. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1966 Oldsmobile Dynamic Engine Internal at Advance Auto Parts is around $29.99, with a range that starts at $17.99 and goes up to $41.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Engine Crankshaft Seal and Engine Crankshaft Seal start at just $17.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Internal, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1966 Oldsmobile Dynamic in peak condition, inside and out.

Essential 1966 Oldsmobile Dynamic Engine Internals

National – Engine Crankshaft Seal (Part No.5118)

Engine Crankshaft Seal

from

$41.99
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: split-lip; 2-piece
  • 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
See More

National – Engine Crankshaft Seal (Part No.472082)

Engine Crankshaft Seal

from

$17.99
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 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
See More

Most Popular Crankshaft Seals for 1966 Oldsmobile Dynamics

Enhance your 1966 Oldsmobile Dynamic with one of the 2 Crankshaft Seals we have in stock, starting at just $17.99.

National – Engine Crankshaft Seal (Part No.472082)

Engine Crankshaft Seal

from

$17.99
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 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
See More

National – Engine Crankshaft Seal (Part No.5118)

Engine Crankshaft Seal

from

$41.99
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: split-lip; 2-piece
  • 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
See More

FAQs for 1966 Oldsmobile Dynamic Engine Internals

What are the best-selling Engine Internals for 1966 Oldsmobile Dynamics?

Out of 2 Engine Internals that fit 1966 Oldsmobile Dynamics, the following parts are the top sellers:

What’s the price range for 1966 Oldsmobile Dynamic Engine Internals?

The prices of Engine Internals for the 1966 Oldsmobile Dynamic range from $17.99 up to $41.99 for the most premium parts.

What is the average price of an Engine Internal for a 1966 Oldsmobile Dynamic?

The average price for Engine Internals for the 1966 Oldsmobile Dynamic is $29.99. Keep in mind the variety of part types within our Engine Internal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Internals for other Oldsmobile Dynamic model years?

Yes, we carry Engine Internals for 6 model years of Oldsmobile Dynamics between 1959 and 1965. The following model years are the most popular for Engine Internal purchases: 1965, 1964, 1963, 1962, 1961, 1960, and 1959.

What are the cheapest Engine Internals for my 1966 Oldsmobile Dynamic?

The cheapest 1966 Oldsmobile Dynamic Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 1966 Oldsmobile models?

Yes. We stock Engine Internals for 8 other popular 1966 Oldsmobile models. Some of the most popular are 1966 Cutlass Engine Internals, 1966 98 Engine Internals, 1966 Delta 88 Engine Internals, 1966 Toronado Engine Internals, and 1966 F85 Engine Internals.

What types of Engine Internals do you sell for my 1966 Oldsmobile Dynamic?

We currently have just 1 Engine Internal in stock for a 1966 Oldsmobile Dynamic, and as of 11/2/25, it is a Crankshaft Seal.

Can I get help with 1966 Oldsmobile Dynamic Engine Internal orders?

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

What is your return policy for Oldsmobile Dynamic Engine Internals?

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