1978 MG MGB Fuel Tanks

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Keep Your 1978 MG MGB 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 MG MGB looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Tank Lock Rings, Fuel Tank Cleaning Kits, and Fuel Tanks. 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.

Top-Rated Fuel Tanks from Trusted Brands

Looking for a reliable Fuel Tank? We’ve got you covered with options from brands you know and trust like Spectra Premium. For example, Spectra Premium Fuel Tanks start at just $200.99 with an average 4.4 star rating. With over 2 reviews and a solid 5.0 star average, you can shop with confidence knowing other MG MGB owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1978 MG MGB Fuel Tank at Advance Auto Parts is around $73.42, with a range that starts at $6.79 and goes up to $200.99. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Delphi Fuel Tank Cleaning Kit, FC01 and Dorman Fuel Tank Lock Ring, 579-035 start at just $6.79 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. At Advance Auto Parts, we’re here to help you keep your 1978 MG MGB in peak condition, inside and out.

Essential 1978 MG MGB Fuel Tanks

Dorman – Dorman Fuel Tank Lock Ring, 579-035 (Part No.579-035)

Dorman Fuel Tank Lock Ring, 579-035

from

$6.79
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.
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Delphi – Delphi Fuel Tank Cleaning Kit, FC01 (Part No.FC01)

Delphi Fuel Tank Cleaning Kit, FC01

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.
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Spectra Premium – Spectra Premium Fuel Tank, RO5E (Part No.RO5E)

Spectra Premium Fuel Tank, RO5E

from

$252.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel tanks meet or exceed the performance of the original equipment they replace.
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Spectra Premium – Spectra Premium Fuel Tank, RO5C (Part No.RO5C)

Spectra Premium Fuel Tank, RO5C

from

$200.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel tanks meet or exceed the performance of the original equipment they replace.
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Most Popular Fuel Tank Lock Ring for 1978 MG MGBs

Enhance your 1978 MG MGB with this popular Fuel Tank Lock Ring we have in stock, for $6.79.

Dorman – Dorman Fuel Tank Lock Ring, 579-035 (Part No.579-035)

Dorman Fuel Tank Lock Ring, 579-035

from

$6.79
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.
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Best-Selling 1978 MG MGB Fuel Tank Cleaning Kit

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

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

Delphi Fuel Tank Cleaning Kit, FC01

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.
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Top-Quality Fuel Tanks for 1978 MG MGBs

Choose a high-quality OEM or aftermarket Fuel Tank for MG MGBs and enjoy top-notch performance from $200.99.

Spectra Premium – Spectra Premium Fuel Tank, RO5C (Part No.RO5C)

Spectra Premium Fuel Tank, RO5C

from

$200.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel tanks meet or exceed the performance of the original equipment they replace.
See More

Top-Rated Fuel Tank Brands For Your 1978 MG MGB

When it comes to finding the perfect Fuel Tank for your 1978 MG MGB, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Fuel Tank brands including Spectra Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $200.99. Purchasing a Fuel Tank from us here at Advance Auto Parts is a smart move for both you and your 1978 MG MGB, providing peace of mind with parts that meet or exceed OEM standards.

Popular Spectra Premium 1978 MG MGB Fuel Tanks

If you’re looking for a top-quality Fuel Tank for your 1978 MG MGB, Advance Auto Parts has exactly what you need with our selection of Spectra Premium Fuel Tanks. We have 1 Spectra Premium Fuel Tanks in stock for this fitment, all known for their durability and precision fit. With prices starting at just $200.99, you’ll find the perfect Fuel Tank for your needs and budget. Spectra Premium Fuel Tanks for the 1978 MG MGB come highly rated, with over 2 customer reviews and an impressive average rating of 4.4 stars. Choosing a Spectra Premium Fuel Tank from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Spectra Premium Fuel Tank, RO5C
from $200.99
(2)
Spectra Premium Fuel Tank, RO5C
“will last for years”

FAQs for 1978 MG MGB Fuel Tanks

What are the best-selling Fuel Tanks for 1978 MG MGBs?

Out of 3 Fuel Tanks that fit 1978 MG MGBs, the following parts are the top sellers:

What’s the price range for 1978 MG MGB Fuel Tanks?

The prices of Fuel Tanks for the 1978 MG MGB range from $6.79 up to $200.99 for the most premium parts.

What is the average price of a Fuel Tank for a 1978 MG MGB?

The average price for Fuel Tanks for the 1978 MG MGB is $73.42. 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 MG MGB model years?

Yes, we carry Fuel Tanks for 17 model years of MG MGBs between 1962 and 1980. The following model years are the most popular for Fuel Tank purchases: 1980, 1979, 1977, 1976, 1975, 1974, 1973, 1972, and 1971.

What are the cheapest Fuel Tanks for my 1978 MG MGB?

The cheapest 1978 MG MGB Fuel Tanks we carry are:

What are the top-rated Fuel Tanks that fit the 1978 MG MGB?

The one 1978 MG MGB Fuel Tank we have in stock is the Dorman Fuel Tank Lock Ring, 579-035. It costs $6.79.

What types of Fuel Tanks do you sell for my 1978 MG MGB?

As of 8/2/26, these are some of the most in-demand types of Fuel Tanks for a 1978 MG MGB:

Can I get help with 1978 MG MGB Fuel Tank orders?

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

What is your return policy for MG MGB Fuel Tanks?

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