1956 Mercury Custom Gear Boxes

Keep Your 1956 Mercury Custom in Top Shape with a Quality Gear Box

When it comes to maintaining or upgrading your 1956 Mercury Custom, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Gear Box for your Custom. We currently carry a top Gear Box in stock that is built to last. Whether you’re replacing a damaged Gear Box or looking to upgrade, our selection for the 1956 Mercury Custom ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Ball Joints and Idler Arms to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1956 Mercury Custom running smoothly and looking great.

Most Popular Steering Gear Box Seal for 1956 Mercury Customs

Enhance your 1956 Mercury Custom with this popular Steering Gear Box Seal we have in stock, for $6.99.

National – Multi-Purpose Seal (Part No.240356)

Multi-Purpose Seal

from

$6.99
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: 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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FAQs for 1956 Mercury Custom Gear Boxes

What’s the price range for 1956 Mercury Custom Gear Boxes?

We currently have just one Gear Boxes for the 1956 Mercury Custom in stock: Multi-Purpose Seal and it costs $6.99.

Does Advance Auto Parts sell Gear Boxes for other Mercury Custom model years?

Yes, we carry Gear Boxes for 2 model years of Mercury Customs between 1953 and 1955. The following model years are the most popular for Gear Box purchases: 1955, 1954, and 1953.

Does Advance Auto Parts sell Gear Boxes for any other 1956 Mercury models?

Yes. We stock Gear Boxes for 2 other popular 1956 Mercury models. Some of the most popular are 1956 Monterey Gear Boxes, 1956 Montclair Gear Boxes, and 1956 Medalist Gear Boxes.

What types of Gear Boxes do you sell for my 1956 Mercury Custom?

We currently have just 1 Gear Box in stock for a 1956 Mercury Custom, and as of 11/2/25, it is a Steering Gear Box Seal.

Can I get help with 1956 Mercury Custom 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 Custom Gear Boxes?

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