1977 Oldsmobile 98 Engine Additives

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Keep Your 1977 Oldsmobile 98 in Top Shape with Quality Engine Additives

Whether you’re repairing or upgrading your Engine Additive, using high-quality parts is key to keeping your 1977 Oldsmobile 98 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Posi Units and Components. 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 1977 Oldsmobile 98 Engine Additive at Advance Auto Parts is around $353.49, with a range that starts at $187.99 and goes up to $518.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Motive Gear Differential Spool, FS10-28 and Powertrax Differential Lock Assembly, 9207752605 start at just $187.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Additive, don’t forget to check out other key components like Coolant/Antifreeze and Fluids. At Advance Auto Parts, we’re here to help you keep your 1977 Oldsmobile 98 in peak condition, inside and out.

Essential 1977 Oldsmobile 98 Engine Additives

Motive Gear – Motive Gear Differential Spool, FS10-28 (Part No.FS10-28)

Motive Gear Differential Spool, FS10-28

from

$187.99
Motive Gear Differential Spool, FS10-28.
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Powertrax – Powertrax Differential Lock Assembly, 9207752605 (Part No.9207752605)

Powertrax Differential Lock Assembly, 9207752605

from

$518.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
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Most Popular Posi Units and Components for 1977 Oldsmobile 98s

Enhance your 1977 Oldsmobile 98 with one of the 2 Posi Units and Components we have in stock, starting at just $187.99.

Powertrax – Powertrax Differential Lock Assembly, 9207752605 (Part No.9207752605)

Powertrax Differential Lock Assembly, 9207752605

from

$518.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
See More

Motive Gear – Motive Gear Differential Spool, FS10-28 (Part No.FS10-28)

Motive Gear Differential Spool, FS10-28

from

$187.99
Motive Gear Differential Spool, FS10-28.
See More

FAQs for 1977 Oldsmobile 98 Engine Additives

What are the best-selling Engine Additives for 1977 Oldsmobile 98s?

Out of 2 Engine Additives that fit 1977 Oldsmobile 98s, the following parts are the top sellers:

What’s the price range for 1977 Oldsmobile 98 Engine Additives?

The prices of Engine Additives for the 1977 Oldsmobile 98 range from $187.99 up to $518.99 for the most premium parts.

What is the average price of an Engine Additive for a 1977 Oldsmobile 98?

The average price for Engine Additives for the 1977 Oldsmobile 98 is $353.49. Keep in mind the variety of part types within our Engine Additive 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 Additives for other Oldsmobile 98 model years?

Yes, we carry Engine Additives for 12 model years of Oldsmobile 98s between 1971 and 1984. The following model years are the most popular for Engine Additive purchases: 1984, 1983, 1982, 1981, 1980, 1979, 1978, 1976, and 1975.

What are the cheapest Engine Additives for my 1977 Oldsmobile 98?

The cheapest 1977 Oldsmobile 98 Engine Additives we carry are:

Does Advance Auto Parts sell Engine Additives for any other 1977 Oldsmobile models?

Yes. We stock Engine Additives for 6 other popular 1977 Oldsmobile models. Some of the most popular are 1977 Cutlass Engine Additives, 1977 Cutlass Supreme Engine Additives, 1977 Delta 88 Engine Additives, 1977 Custom Cruiser Engine Additives, and 1977 Omega Engine Additives.

What types of Engine Additives do you sell for my 1977 Oldsmobile 98?

We currently have just 1 Engine Additive in stock for a 1977 Oldsmobile 98, and as of 8/2/26, it is a Posi Units and Component.

Can I get help with 1977 Oldsmobile 98 Engine Additive orders?

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

What is your return policy for Oldsmobile 98 Engine Additives?

Advance Auto Parts keeps returns simple. For new Oldsmobile 98 Engine Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.