1978 Mercury Zephyr Fuel Tanks

Keep Your 1978 Mercury Zephyr in Top Shape with Quality Fuel Tanks

Whether you’re repairing or upgrading your Fuel Tank, using high-quality parts is key to keeping your 1978 Mercury Zephyr looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Tank Lock Rings and Fuel Tank Cleaning Kits. 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 1978 Mercury Zephyr Fuel Tank at Advance Auto Parts is around $11.49, with a range that starts at $10.49 and goes up to $12.49. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Fuel Tank Cleaning Kit start at just $12.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fuel Tank, don’t forget to check out other key components like Fuel Pumps and Gas Caps. At Advance Auto Parts, we’re here to help you keep your 1978 Mercury Zephyr in peak condition, inside and out.

Essential 1978 Mercury Zephyr Fuel Tanks

Dorman – Fuel Pump Lock Ring (Part No.579-003)

Fuel Pump Lock Ring

from

$10.49
This fuel tank sending unit lock ring is designed to help restore the connection between the fuel pump, module and/or sending unit and the fuel tank on specified vehicles. It is engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged. Manufactured to precise specifications for specified vehicles, it is made with durable materials for reliable performance and long life.

Product Features:
  • Direct replacement – this fuel tank sending unit lock ring is designed to help restore the connection between the fuel pump, module and/or sending unit and the fuel tank on specified vehicles
  • Ideal solution – engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

from

$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Helps avoid premature fuel pump failure
  • Lint free towel included
  • Low suds formulation
  • Removes harmful contaminants from the fuel tank
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Most Popular Fuel Tank Lock Ring for 1978 Mercury Zephyrs

Enhance your 1978 Mercury Zephyr with this popular Fuel Tank Lock Ring we have in stock, for $10.49.

Dorman – Fuel Pump Lock Ring (Part No.579-003)

Fuel Pump Lock Ring

from

$10.49
This fuel tank sending unit lock ring is designed to help restore the connection between the fuel pump, module and/or sending unit and the fuel tank on specified vehicles. It is engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged. Manufactured to precise specifications for specified vehicles, it is made with durable materials for reliable performance and long life.

Product Features:
  • Direct replacement – this fuel tank sending unit lock ring is designed to help restore the connection between the fuel pump, module and/or sending unit and the fuel tank on specified vehicles
  • Ideal solution – engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Best-Selling 1978 Mercury Zephyr Fuel Tank Cleaning Kit

Upgrade your Zephyr with our best-selling Fuel Tank Cleaning Kit.

Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

from

$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Helps avoid premature fuel pump failure
  • Lint free towel included
  • Low suds formulation
  • Removes harmful contaminants from the fuel tank
See More

FAQs for 1978 Mercury Zephyr Fuel Tanks

What are the best-selling Fuel Tanks for 1978 Mercury Zephyrs?

Out of 2 Fuel Tanks that fit 1978 Mercury Zephyrs, the following parts are the top sellers:

What’s the price range for 1978 Mercury Zephyr Fuel Tanks?

The prices of Fuel Tanks for the 1978 Mercury Zephyr range from $10.49 up to $12.49 for the most premium parts.

What is the average price of a Fuel Tank for a 1978 Mercury Zephyr?

The average price for Fuel Tanks for the 1978 Mercury Zephyr is $11.49. Keep in mind the variety of part types within our Fuel Tank category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel Tanks for other Mercury Zephyr model years?

Yes, we carry Fuel Tanks for 4 model years of Mercury Zephyrs between 1979 and 1983. The following model years are the most popular for Fuel Tank purchases: 1983, 1982, 1981, 1980, and 1979.

What are the cheapest Fuel Tanks for my 1978 Mercury Zephyr?

The cheapest 1978 Mercury Zephyr Fuel Tanks we carry are:

Does Advance Auto Parts sell Fuel Tanks for any other 1978 Mercury models?

Yes. We stock Fuel Tanks for 4 other popular 1978 Mercury models. Some of the most popular are 1978 Cougar Fuel Tanks, 1978 Grand Marquis Fuel Tanks, 1978 Marquis Fuel Tanks, 1978 Monarch Fuel Tanks, and 1978 Bobcat Fuel Tanks.

What are the top-rated Fuel Tanks that fit the 1978 Mercury Zephyr?

The one 1978 Mercury Zephyr Fuel Tank we have in stock is the Fuel Pump Lock Ring. It is rated 2 stars and costs $10.49.

What types of Fuel Tanks do you sell for my 1978 Mercury Zephyr?

As of 11/2/25, these are some of the most in-demand types of Fuel Tanks for a 1978 Mercury Zephyr:

Can I get help with 1978 Mercury Zephyr Fuel Tank orders?

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

What is your return policy for Mercury Zephyr Fuel Tanks?

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