1973 Mercury Comet Gear Boxes

Keep Your 1973 Mercury Comet 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 1973 Mercury Comet 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 1973 Mercury Comet Gear Box at Advance Auto Parts is around $213.74, with a range that starts at $17.49 and goes up to $409.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal and Remanufactured Manual Steering Gear Box start at just $17.49 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 1973 Mercury Comet in peak condition, inside and out.

Essential 1973 Mercury Comet Gear Boxes

Lares – Remanufactured Manual Steering Gear Box (Part No.8644)

Remanufactured Manual Steering Gear Box

from

$409.99
Manual 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 filled with a high quality grease with a special polymer to reduce oil separation. 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 Manual Steering Gear Box (Part No.8698)

Remanufactured Manual Steering Gear Box

from

$315.99
Manual 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 filled with a high quality grease with a special polymer to reduce oil separation. 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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National – Multi-Purpose Seal (Part No.340151)

Multi-Purpose Seal

from

$17.49
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: springless; single-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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Most Popular Steering Gear Box for 1973 Mercury Comets

Enhance your 1973 Mercury Comet with this popular Steering Gear Box we have in stock, for $409.99.

Lares – Remanufactured Manual Steering Gear Box (Part No.8644)

Remanufactured Manual Steering Gear Box

from

$409.99
Manual 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 filled with a high quality grease with a special polymer to reduce oil separation. 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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Best-Selling 1973 Mercury Comet Steering Gear Box Seal

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

National – Multi-Purpose Seal (Part No.340151)

Multi-Purpose Seal

from

$17.49
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: springless; single-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

FAQs for 1973 Mercury Comet Gear Boxes

What are the best-selling Gear Boxes for 1973 Mercury Comets?

Out of 2 Gear Boxes that fit 1973 Mercury Comets, the following parts are the top sellers:

What’s the price range for 1973 Mercury Comet Gear Boxes?

The prices of Gear Boxes for the 1973 Mercury Comet range from $17.49 up to $409.99 for the most premium parts.

What is the average price of a Gear Box for a 1973 Mercury Comet?

The average price for Gear Boxes for the 1973 Mercury Comet is $213.74. 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 Mercury Comet model years?

Yes, we carry Gear Boxes for 12 model years of Mercury Comets between 1963 and 1977. The following model years are the most popular for Gear Box purchases: 1977, 1976, 1975, 1974, 1972, 1971, 1969, 1968, and 1967.

What are the cheapest Gear Boxes for my 1973 Mercury Comet?

The cheapest 1973 Mercury Comet Gear Boxes we carry are:

Does Advance Auto Parts sell Gear Boxes for any other 1973 Mercury models?

Yes. We stock Gear Boxes for 4 other popular 1973 Mercury models. Some of the most popular are 1973 Cougar Gear Boxes, 1973 Monterey Gear Boxes, 1973 Colony Park Gear Boxes, 1973 Montego Gear Boxes, and 1973 Marquis Gear Boxes.

What types of Gear Boxes do you sell for my 1973 Mercury Comet?

As of 11/2/25, these are some of the most in-demand types of Gear Boxes for a 1973 Mercury Comet:

Can I get help with 1973 Mercury Comet Gear Box orders?

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

What is your return policy for Mercury Comet Gear Boxes?

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