1968 Lincoln Mark III Gear Boxes

Keep Your 1968 Lincoln Mark III in Top Shape with Quality Gear Boxes

Whether you’re repairing or upgrading your Gear Box, using high-quality parts is key to keeping your 1968 Lincoln Mark III looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Steering Gear Box and Steering Gear Box 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 1968 Lincoln Mark III Gear Box at Advance Auto Parts is around $481.32, with a range that starts at $61.99 and goes up to $717.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Steering Gear Major Seal Kit, New Power Steering Gear Box, and PS GEAR-NEW start at just $61.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Gear Box, don’t forget to check out other key components like Ball Joints and Idler Arms. At Advance Auto Parts, we’re here to help you keep your 1968 Lincoln Mark III in peak condition, inside and out.

Essential 1968 Lincoln Mark III Gear Boxes

Powercraft – Steering Gear Major Seal Kit (Part No.7642)

Steering Gear Major Seal Kit

from

$61.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
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Lares – Remanufactured Power Steering Gear Box (Part No.840)

Remanufactured Power Steering Gear Box

from

$383.99
Power Steering Gears are thoroughly cleaned and exterior surfaces reconditioned for like-new look. Each component is carefully inspected and replaced if not to OE tolerances. All seals and O-rings are replaced with OE equivalent parts. Each unit is tested to insure OE performance. Painted with a high quality paint. All units are carefully packaged to insure safe arrival at your door. Remanufactured in the USA.
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Lares – Remanufactured Power Steering Gear Box (Part No.841)

Remanufactured Power Steering Gear Box

from

$408.99
Power Steering Gears are thoroughly cleaned and exterior surfaces reconditioned for like-new look. Each component is carefully inspected and replaced if not to OE tolerances. All seals and O-rings are replaced with OE equivalent parts. Each unit is tested to insure OE performance. Painted with a high quality paint. All units are carefully packaged to insure safe arrival at your door. Remanufactured in the USA.
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Lares – New Power Steering Gear Box (Part No.10840)

New Power Steering Gear Box

from

$717.99
New Power Steering Gears are engineered to OE specifications. Each unit is inspected, adjusted and hydraulically tested. All units are carefully packaged to insure safe arrival at your door.
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Lares – PS GEAR-NEW (Part No.10841)

PS GEAR-NEW

from

$623.99
PS GEAR-NEW

Most Popular Steering Gear Box for 1968 Lincoln Mark IIIs

Enhance your 1968 Lincoln Mark III with one of the 4 Steering Gear Box we have in stock, starting at just $383.99.

Lares – Remanufactured Power Steering Gear Box (Part No.840)

Remanufactured Power Steering Gear Box

from

$383.99
Power Steering Gears are thoroughly cleaned and exterior surfaces reconditioned for like-new look. Each component is carefully inspected and replaced if not to OE tolerances. All seals and O-rings are replaced with OE equivalent parts. Each unit is tested to insure OE performance. Painted with a high quality paint. All units are carefully packaged to insure safe arrival at your door. Remanufactured in the USA.
See More

Lares – Remanufactured Power Steering Gear Box (Part No.841)

Remanufactured Power Steering Gear Box

from

$408.99
Power Steering Gears are thoroughly cleaned and exterior surfaces reconditioned for like-new look. Each component is carefully inspected and replaced if not to OE tolerances. All seals and O-rings are replaced with OE equivalent parts. Each unit is tested to insure OE performance. Painted with a high quality paint. All units are carefully packaged to insure safe arrival at your door. Remanufactured in the USA.
See More

Lares – New Power Steering Gear Box (Part No.10840)

New Power Steering Gear Box

from

$717.99
New Power Steering Gears are engineered to OE specifications. Each unit is inspected, adjusted and hydraulically tested. All units are carefully packaged to insure safe arrival at your door.
See More

Lares – PS GEAR-NEW (Part No.10841)

PS GEAR-NEW

from

$623.99
PS GEAR-NEW

Best-Selling 1968 Lincoln Mark III Steering Gear Box Seal

Upgrade your Mark III with our best-selling Steering Gear Box Seal.

Powercraft – Steering Gear Major Seal Kit (Part No.7642)

Steering Gear Major Seal Kit

from

$61.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More

FAQs for 1968 Lincoln Mark III Gear Boxes

What are the best-selling Gear Boxes for 1968 Lincoln Mark IIIs?

Out of 5 Gear Boxes that fit 1968 Lincoln Mark IIIs, the following parts are the top sellers:

What’s the price range for 1968 Lincoln Mark III Gear Boxes?

The prices of Gear Boxes for the 1968 Lincoln Mark III range from $61.99 up to $717.99 for the most premium parts.

What is the average price of a Gear Box for a 1968 Lincoln Mark III?

The average price for Gear Boxes for the 1968 Lincoln Mark III is $481.32. Keep in mind the variety of part types within our Gear Box category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Gear Boxes for other Lincoln Mark III model years?

Yes, we carry Gear Boxes for 2 model years of Lincoln Mark IIIs between 1969 and 1971. The following model years are the most popular for Gear Box purchases: 1971, 1970, and 1969.

What are the cheapest Gear Boxes for my 1968 Lincoln Mark III?

The cheapest 1968 Lincoln Mark III Gear Boxes we carry are:

What are the top-rated Gear Boxes that fit the 1968 Lincoln Mark III?

The one 1968 Lincoln Mark III Gear Box we have in stock is the Steering Gear Major Seal Kit. It costs $61.99.

What types of Gear Boxes do you sell for my 1968 Lincoln Mark III?

As of 11/2/25, these are some of the most in-demand types of Gear Boxes for a 1968 Lincoln Mark III:

Can I get help with 1968 Lincoln Mark III Gear Box orders?

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

What is your return policy for Lincoln Mark III Gear Boxes?

Advance Auto Parts keeps returns simple. For new Lincoln Mark III Gear Boxes and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.