1986 Buick LeSabre Fuel Tanks

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Keep Your 1986 Buick LeSabre 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 1986 Buick LeSabre looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Tanks, Fuel Tank Sending Units, and Fuel Tank Lock Rings. 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 Dorman. For example, Dorman Fuel Tanks start at just $7.29 with an average 4.2 star rating. With over 54 reviews and a solid 4.5 star average, you can shop with confidence knowing other Buick LeSabre owners approve.

Explore Related Parts

While you’re upgrading or replacing your Fuel Tank, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 1986 Buick LeSabre in peak condition, inside and out.

Essential 1986 Buick LeSabre Fuel Tanks

KAI – KAI Fuel Tank Strap, TNKST100 (Part No.TNKST100)

KAI Fuel Tank Strap, TNKST100

from

$72.99
New Standard Replacement Fuel Tank Strap Kit, 42 1/8 Inch, Pair
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Dorman – Dorman Fuel Tank Straps, 578-010 (Part No.578-010)

Dorman Fuel Tank Straps, 578-010

from

$43.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.
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KAI – KAI Fuel Tank Strap, FST010022 (Part No.FST010022)

KAI Fuel Tank Strap, FST010022

from

$21.99
New Platinum Pro Fuel Tank Straps EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from KAI
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Dorman – Dorman Fuel Tank Strap Set, 578-192 (Part No.578-192)

Dorman Fuel Tank Strap Set, 578-192

from

$60.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.
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KAI – KAI Fuel Filler Neck, FFN010075 (Part No.FFN010075)

KAI Fuel Filler Neck, FFN010075

from

$88.99
New Platinum Pro Fuel Filler Neck, 97-99 Lesabre, 88-96 Bonneville
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KAI – KAI Fuel Filler Neck, TNKFN631 (Part No.TNKFN631)

KAI Fuel Filler Neck, TNKFN631

from

$271.99
New Standard Replacement Fuel Tank Filler Neck, Without Threaded Gas Cap
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Spectra Premium – Spectra Premium Fuel Tank Filler Neck, FN798 (Part No.FN798)

Spectra Premium Fuel Tank Filler Neck, FN798

from

$252.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel filler necks meet or exceed the performance of the original equipment they replace.
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Spectra Premium – Spectra Premium Fuel Tank Filler Neck, FN601 (Part No.FN601)

Spectra Premium Fuel Tank Filler Neck, FN601

from

$113.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel filler necks meet or exceed the performance of the original equipment they replace.
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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 Sending Unit, FG10A (Part No.FG10A)

Spectra Premium Fuel Tank Sending Unit, FG10A

from

$142.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel sending units meet or exceed the performance of the original equipment they replace.
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Dorman – Dorman Fuel Sending Unit without Pump, 692-068 (Part No.692-068)

Dorman Fuel Sending Unit without Pump, 692-068

from

$54.99
This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
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Spectra Premium – Spectra Premium Fuel Tank Sending Unit, FG110A (Part No.FG110A)

Spectra Premium Fuel Tank Sending Unit, FG110A

from

$116.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel sending units meet or exceed the performance of the original equipment they replace.
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Carquest Premium – Carquest Fuel Tank Sending Unit FG07FCQ: Includes Wiring Harness (Part No.FG07FCQ)

Carquest Fuel Tank Sending Unit FG07FCQ: Includes Wiring Harness

from

$69.99
Carquest Premium fuel tank sending units are built to meet or exceed Original Equipment (O.E.) specifications for fit, form and function. Carquest Premium fuel tank sending units are supplied with the wiring harness and gaskets or seals when required for the application. All sending units are precision-tested ensuring accurate readings at any fuel level. Carquest Premium fuel tank sending units are engineered with superior quality components to provide the longest life and are backed up by an industry-leading warranty.
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Carquest Premium – Carquest Fuel Tank Lock Ring, LO1582931 (Part No.LO1582931)

Carquest Fuel Tank Lock Ring, LO1582931

from

$16.99
Carquest Premium fuel pump tank seals are built by Carter Fuel Systems and Agility Auto Parts, industry leaders in high-quality fuel system components. Carquest Premium offers a complete line of fuel pump tank seals covering a wide variety of North American vehicle applications. Carquest Premium fuel pump tank seals are engineered to meet or exceed all OEM specifications.
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Dorman – Dorman Steel Fuel Tank, 576-373 (Part No.576-373)

Dorman Steel Fuel Tank, 576-373

from

$193.99
This replacement fuel tank is precision-engineered to match the fit and function of the original fuel tank on specified vehicles.
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Spectra Premium – Spectra Premium Fuel Tank, GM20B (Part No.GM20B)

Spectra Premium Fuel Tank, GM20B

from

$191.99
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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Carquest – Carquest Steel Fuel Tank, 576-337 (Part No.576-337)

Carquest Steel Fuel Tank, 576-337

from

$195.99
This replacement fuel tank is precision-engineered to match the fit and function of the original fuel tank on specified vehicles.
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Carquest – Carquest Steel Fuel Tank, 576-340 (Part No.576-340)

Carquest Steel Fuel Tank, 576-340

from

$237.99
This replacement fuel tank is precision-engineered to match the fit and function of the original fuel tank on specified vehicles.
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Spectra Premium – Spectra Premium Fuel Tank, GM12B (Part No.GM12B)

Spectra Premium Fuel Tank, GM12B

from

$226.99
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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Carquest – Carquest Steel Fuel Tank, 576-365 (Part No.576-365)

Carquest Steel Fuel Tank, 576-365

from

$282.99
This replacement fuel tank is precision-engineered to match the fit and function of the original fuel tank on specified vehicles.
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KAI – KAI Fuel Tank, FTK010029 (Part No.FTK010029)

KAI Fuel Tank, FTK010029

from

$256.99
New Platinum Pro Fuel Tank EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from KAI
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Dorman – Help – Dorman – Help Fuel Sending Unit Retainer Kit, 55810 (Part No.55810)

Dorman - Help Fuel Sending Unit Retainer Kit, 55810

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.
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Dorman – Help – Dorman – Help Fuel Sending Unit Retainer Assortment, 55812 (Part No.55812)

Dorman - Help Fuel Sending Unit Retainer Assortment, 55812

from

$17.29
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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Carquest – Carquest Fuel Tank Lock Ring, 579-054 (Part No.579-054)

Carquest Fuel Tank Lock Ring, 579-054

from

$22.99
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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Carquest Premium – Carquest Fuel Tank Lock Ring, LO1511470 (Part No.LO1511470)

Carquest Fuel Tank Lock Ring, LO1511470

from

$10.99
Carquest Premium fuel tank lock rings are built by Carter Fuel Systems and Agility Auto Parts, industry leaders in high-quality fuel system components. Carquest Premium offers a complete line of fuel tank lock rings covering a wide variety of North American vehicle applications. Carquest Premium fuel tank lock rings are engineered to meet or exceed all OEM specifications. Carquest Premium fuel tank lock rings are precision stamped and are treated with a rust proof finish to ensure durability and strength.
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GM Genuine Parts – GM Genuine Parts Fuel Tank Sending Unit Lock Ring, TR11 (Part No.TR11)

GM Genuine Parts Fuel Tank Sending Unit Lock Ring, TR11

from

$9.99
GM Genuine Parts Fuel Tank Lock Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest Premium – Carquest Fuel Tank Lock Ring, LR3000 (Part No.LR3000)

Carquest Fuel Tank Lock Ring, LR3000

from

$9.99
CARQUEST lock rings are designed to positively seat the fuel pump in proper position inside the tank. These precision stamped rings are made from corrosion-resistant and durable metals for long life.
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Dorman – Dorman Fuel Pump Lock Ring, 579-001 (Part No.579-001)

Dorman Fuel Pump Lock Ring, 579-001

from

$7.29
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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Most Popular Fuel Tanks for 1986 Buick LeSabres

Enhance your 1986 Buick LeSabre with one of the 3 Fuel Tanks we have in stock, starting at just $153.99.

Dorman – Dorman Steel Fuel Tank, 576-377 (Part No.576-377)

Dorman Steel Fuel Tank, 576-377

from

$279.99
This replacement fuel tank is precision-engineered to match the fit and function of the original fuel tank on specified vehicles.
See More

Carquest – Carquest Steel Fuel Tank, 576-337 (Part No.576-337)

Carquest Steel Fuel Tank, 576-337

from

$195.99
This replacement fuel tank is precision-engineered to match the fit and function of the original fuel tank on specified vehicles.
See More

Dorman – Dorman Steel Fuel Tank, 576-376 (Part No.576-376)

Dorman Steel Fuel Tank, 576-376

from

$153.99
This replacement fuel tank is precision-engineered to match the fit and function of the original fuel tank on specified vehicles.
See More

Best-Selling 1986 Buick LeSabre Fuel Tank Sending Units

Upgrade your LeSabre with one of our 5 best-selling Fuel Tank Sending Units.

Spectra Premium – Spectra Premium Fuel Tank Sending Unit, FG14B (Part No.FG14B)

Spectra Premium Fuel Tank Sending Unit, FG14B

from

$64.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel sending units meet or exceed the performance of the original equipment they replace.
See More

Dorman – Dorman Fuel Sending Unit without Pump, 692-068 (Part No.692-068)

Dorman Fuel Sending Unit without Pump, 692-068

from

$54.99
This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
See More

Dorman – Dorman Fuel Sending Unit without Pump, 692-012 (Part No.692-012)

Dorman Fuel Sending Unit without Pump, 692-012

from

$235.99
This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
See More

Carquest Premium – Carquest Fuel Tank Sending Unit FG14BCQ: Includes Wiring Harness (Part No.FG14BCQ)

Carquest Fuel Tank Sending Unit FG14BCQ: Includes Wiring Harness

from

$87.99
Carquest Premium fuel tank sending units are built to meet or exceed Original Equipment (O.E.) specifications for fit, form and function. Carquest Premium fuel tank sending units are supplied with the wiring harness and gaskets or seals when required for the application. All sending units are precision-tested ensuring accurate readings at any fuel level. Carquest Premium fuel tank sending units are engineered with superior quality components to provide the longest life and are backed up by an industry-leading warranty.
See More

Dorman – Dorman Fuel Sending Unit without Pump, 692-057 (Part No.692-057)

Dorman Fuel Sending Unit without Pump, 692-057

from

$70.99
This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
See More

Top-Quality Fuel Tank Lock Rings for 1986 Buick LeSabres

Choose a high-quality OEM or aftermarket Fuel Tank Lock Ring for Buick LeSabres and enjoy top-notch performance from $7.29.

Dorman – Dorman Fuel Pump Lock Ring, 579-001 (Part No.579-001)

Dorman Fuel Pump Lock Ring, 579-001

from

$7.29
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.
See More

Dorman – Help – Dorman – Help Fuel Sending Unit Retainer Assortment, 55812 (Part No.55812)

Dorman - Help Fuel Sending Unit Retainer Assortment, 55812

from

$17.29
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.
See More

Dorman – Help – Dorman – Help Fuel Sending Unit Retainer Kit, 55810 (Part No.55810)

Dorman - Help Fuel Sending Unit Retainer Kit, 55810

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.
See More

Carquest Premium – Carquest Fuel Tank Lock Ring, LO1511470 (Part No.LO1511470)

Carquest Fuel Tank Lock Ring, LO1511470

from

$10.99
Carquest Premium fuel tank lock rings are built by Carter Fuel Systems and Agility Auto Parts, industry leaders in high-quality fuel system components. Carquest Premium offers a complete line of fuel tank lock rings covering a wide variety of North American vehicle applications. Carquest Premium fuel tank lock rings are engineered to meet or exceed all OEM specifications. Carquest Premium fuel tank lock rings are precision stamped and are treated with a rust proof finish to ensure durability and strength.
See More

GM Genuine Parts – GM Genuine Parts Fuel Tank Sending Unit Lock Ring, TR11 (Part No.TR11)

GM Genuine Parts Fuel Tank Sending Unit Lock Ring, TR11

from

$9.99
GM Genuine Parts Fuel Tank Lock Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

Carquest Premium – Carquest Fuel Tank Lock Ring, LR3000 (Part No.LR3000)

Carquest Fuel Tank Lock Ring, LR3000

from

$9.99
CARQUEST lock rings are designed to positively seat the fuel pump in proper position inside the tank. These precision stamped rings are made from corrosion-resistant and durable metals for long life.
See More

Our Top Pick for a 1986 Buick LeSabre Fuel Tank Filler Neck

Invest in a durable Fuel Tank Filler Neck for your 1986 Buick, knowing you’re getting trusted brands and expert craftsmanship.

Spectra Premium – Spectra Premium Fuel Tank Filler Neck, FN05 (Part No.FN05)

Spectra Premium Fuel Tank Filler Neck, FN05

from

$113.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel filler necks meet or exceed the performance of the original equipment they replace.
See More

Fuel Tank Straps for 1986 Buick LeSabres

Make a smart move for your 1986 Buick LeSabre with products all priced from $21.99 to $45.99.

Carquest – Carquest FUEL TANK STRAP – 1 EA, 578-022 (Part No.578-022)

Carquest FUEL TANK STRAP - 1 EA, 578-022

from

$43.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel tank straps meet or exceed the performance of the original equipment they replace.
See More

Dorman – Dorman Fuel Tank Straps, 578-022 (Part No.578-022)

Dorman Fuel Tank Straps, 578-022

from

$45.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.
See More

Dorman – Dorman Fuel Tank Straps, 578-004 (Part No.578-004)

Dorman Fuel Tank Straps, 578-004

from

$35.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.
See More

KAI – KAI Fuel Tank Strap, FST010022 (Part No.FST010022)

KAI Fuel Tank Strap, FST010022

from

$21.99
New Platinum Pro Fuel Tank Straps EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from KAI
See More

Top-Rated Fuel Tank Brands For Your 1986 Buick LeSabre

When it comes to finding the perfect Fuel Tank for your 1986 Buick LeSabre, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 7 trusted brands. We carry the most popular Fuel Tank brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $7.29. Purchasing a Fuel Tank from us here at Advance Auto Parts is a smart move for both you and your 1986 Buick LeSabre, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 1986 Buick LeSabre Fuel Tanks

If you’re looking for a top-quality Fuel Tank for your 1986 Buick LeSabre, Advance Auto Parts has exactly what you need with our selection of Dorman Fuel Tanks. We have 3 Dorman Fuel Tanks in stock for this fitment, all known for their durability and precision fit. With prices starting at just $7.29 and an average cost of $11.69, you’ll find the perfect Fuel Tank for your needs and budget. Dorman Fuel Tanks for the 1986 Buick LeSabre come highly rated, with over 9 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Fuel Tank from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Dorman Fuel Pump Lock Ring, 579-001
from $7.29
(2)
Dorman Fuel Pump Lock Ring, 579-001
“I always get good brand of parts for this company which means alot”
Dorman - Help Fuel Sending Unit Retainer Kit, 55810
from $10.49
(4)
Dorman – Help Fuel Sending Unit Retainer Kit, 55810
“perfect fit will buy again when I need it.”

FAQs for 1986 Buick LeSabre Fuel Tanks

What are the best-selling Fuel Tanks for 1986 Buick LeSabres?

Out of 21 Fuel Tanks that fit 1986 Buick LeSabres, the following parts are the top sellers:

What’s the price range for 1986 Buick LeSabre Fuel Tanks?

The prices of Fuel Tanks for the 1986 Buick LeSabre range from $4.75 up to $279.99 for the most premium parts.

What is the average price of a Fuel Tank for a 1986 Buick LeSabre?

The average price for Fuel Tanks for the 1986 Buick LeSabre is $48.82. 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 Buick LeSabre model years?

Yes, we carry Fuel Tanks for 44 model years of Buick LeSabres between 1960 and 2005. The following model years are the most popular for Fuel Tank purchases: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Fuel Tanks for my 1986 Buick LeSabre?

The cheapest 1986 Buick LeSabre Fuel Tanks we carry are:

Does Advance Auto Parts sell Fuel Tanks for any other 1986 Buick models?

Yes. We stock Fuel Tanks for 6 other popular 1986 Buick models. Some of the most popular are 1986 Regal Fuel Tanks, 1986 Century Fuel Tanks, 1986 Skylark Fuel Tanks, 1986 Riviera Fuel Tanks, and 1986 Electra Fuel Tanks.

What are the top-rated Fuel Tanks that fit the 1986 Buick LeSabre?

The one 1986 Buick LeSabre Fuel Tank we have in stock is the Dorman Fuel Pump Lock Ring, 579-001. It is rated 5 stars and costs $7.29.

What types of Fuel Tanks do you sell for my 1986 Buick LeSabre?

As of 8/2/26, these are some of the most in-demand types of Fuel Tanks for a 1986 Buick LeSabre:

Can I get help with 1986 Buick LeSabre Fuel Tank orders?

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

What is your return policy for Buick LeSabre Fuel Tanks?

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