1968 Dodge M300 Gear Boxes

Keep Your 1968 Dodge M300 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 Dodge M300 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Steering Stabilizers 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 Dodge M300 Gear Box at Advance Auto Parts is around $91.24, with a range that starts at $12.49 and goes up to $169.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal and Steering Damper start at just $12.49 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 Power Steering Parts and Steering Shafts. At Advance Auto Parts, we’re here to help you keep your 1968 Dodge M300 in peak condition, inside and out.

Essential 1968 Dodge M300 Gear Boxes

Rare Parts – Steering Damper (Part No.RP50113)

Steering Damper

from

$169.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Helps eliminate uncontrolled steering or wobble
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Powercraft – Steering Gear Major Seal Kit (Part No.7859)

Steering Gear Major Seal Kit

from

$52.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
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National – Multi-Purpose Seal (Part No.323138)

Multi-Purpose Seal

from

$10.99
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 – Multi-Purpose Seal (Part No.6859S)

Multi-Purpose Seal

from

$12.49
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; 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

Most Popular Steering Stabilizer for 1968 Dodge M300s

Enhance your 1968 Dodge M300 with this popular Steering Stabilizer we have in stock, for $169.99.

Rare Parts – Steering Damper (Part No.RP50113)

Steering Damper

from

$169.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Helps eliminate uncontrolled steering or wobble
See More

Best-Selling 1968 Dodge M300 Steering Gear Box Seal

Upgrade your M300 with our best-selling Steering Gear Box Seal.

National – Multi-Purpose Seal (Part No.6859S)

Multi-Purpose Seal

from

$12.49
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; 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 1968 Dodge M300 Gear Boxes

What are the best-selling Gear Boxes for 1968 Dodge M300s?

Out of 2 Gear Boxes that fit 1968 Dodge M300s, the following parts are the top sellers:

What’s the price range for 1968 Dodge M300 Gear Boxes?

The prices of Gear Boxes for the 1968 Dodge M300 range from $12.49 up to $169.99 for the most premium parts.

What is the average price of a Gear Box for a 1968 Dodge M300?

The average price for Gear Boxes for the 1968 Dodge M300 is $91.24. 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 Dodge M300 model years?

Yes, we carry Gear Boxes for 5 model years of Dodge M300s between 1969 and 1974. The following model years are the most popular for Gear Box purchases: 1974, 1973, 1972, 1971, 1970, and 1969.

What are the cheapest Gear Boxes for my 1968 Dodge M300?

The cheapest 1968 Dodge M300 Gear Boxes we carry are:

Does Advance Auto Parts sell Gear Boxes for any other 1968 Dodge models?

Yes. We stock Gear Boxes for 17 other popular 1968 Dodge models. Some of the most popular are 1968 Charger Gear Boxes, 1968 Dart Gear Boxes, 1968 Monaco Gear Boxes, 1968 Coronet Gear Boxes, and 1968 Polara Gear Boxes.

What types of Gear Boxes do you sell for my 1968 Dodge M300?

As of 11/2/25, these are some of the most in-demand types of Gear Boxes for a 1968 Dodge M300:

Can I get help with 1968 Dodge M300 Gear Box orders?

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

What is your return policy for Dodge M300 Gear Boxes?

Advance Auto Parts keeps returns simple. For new Dodge M300 Gear Boxes and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.