1981 GMC G3500 Fuel Tanks
Keep Your 1981 GMC G3500 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 1981 GMC G3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Tank Cleaning Kits, Fuel Tank Lock Rings, 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.
Competitive Prices and Extensive Inventory
The average price for a 1981 GMC G3500 Fuel Tank at Advance Auto Parts is around $86.19, with a range that starts at $4.75 and goes up to $256.99. With 15 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Delphi Fuel Tank Cleaning Kit, FC01, Carquest Fuel Tank Lock Ring, LO1582931, and Carquest Fuel Tank Lock Ring, LO1511470 start at just $10.99 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 Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 1981 GMC G3500 in peak condition, inside and out.
Find Your Specific 1981 GMC G3500 Fuel Tanks
Looking for the perfect Fuel Tank for your 1981 GMC G3500? You’re in the right place. Below, you’ll find links to various types of Fuel Tanks that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Fuel Tanks, ensuring durability and a precise fit for your GMC G3500. Whether you’re driving a 1981 model or another popular model year like
1988,
1989,
1990,
1991,
1992,
1993,
1994,
1995, and
1996, we’ve got you covered. Purchasing Fuel Tanks from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Fuel Tanks that fit your vehicle.
Essential 1981 GMC G3500 Fuel Tanks
Carquest Premium – Carquest Fuel Tank Lock Ring, LR3000 (Part No.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 – Help – Dorman – Help Fuel Sending Unit Retainer Kit, 55810 (Part No.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 – Dorman Fuel Pump Lock Ring, 579-001 (Part No.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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Dorman – Dorman Fuel Sending Unit without Pump, 692-146 (Part No.692-146)
from
$118.99
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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Carquest Premium – Carquest Fuel Tank Sending Unit FG17DCQ: Includes Wiring Harness (Part No.FG17DCQ)
from
$84.99
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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Dorman – Dorman Fuel Sending Unit without Pump, 692-035 (Part No.692-035)
from
$215.99
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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Carquest Premium – Carquest Fuel Tank Selector Valve: 6 Ports, with Toggle Switch, with Pigtail Connector, FSC1011 (Part No.FSC1011)
from
$97.99
The electronic universal fuel tank selector is a two-way valve designed to direct fuel from a single tank when commanded, on a dual fuel tank vehicle application. With aid from an electrical switch located inside the vehicle cabin, the vehicle operator can select one of two fuel tanks to provide fuel to the vehicle’s engine. When electrically connected correctly, the selector valve will also provide the fuel level sender signal from each fuel tank onto the instrument cluster fuel gauge.
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Carquest Premium – Carquest Fuel Tank Selector Valve, FSC1007 (Part No.FSC1007)
from
$89.99
The electronic universal fuel tank selector is a two-way valve designed to direct fuel from a single tank when commanded, on a dual fuel tank vehicle application. With aid from an electrical switch located inside the vehicle cabin, the vehicle operator can select one of two fuel tanks to provide fuel to the vehicle’s engine. When electrically connected correctly, the selector valve will also provide the fuel level sender signal from each fuel tank onto the instrument cluster fuel gauge.
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Delphi – Delphi Fuel Tank Cleaning Kit, FC01 (Part No.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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Dorman – Dorman Fuel Tank with Lock Ring and Seal, 576-052 (Part No.576-052)
from
$256.99
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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Dorman – Dorman Fuel Tank with Lock Ring and Seal, 576-220 (Part No.576-220)
from
$213.99
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, 576-393 (Part No.576-393)
from
$249.99
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, GM26B (Part No.GM26B)
from
$347.99
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 Premium – Carquest Multi-Use Connector, FSA1013 (Part No.FSA1013)
from
$19.79
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Dorman – Dorman Fuel Tank Straps, 578-013 (Part No.578-013)
from
$37.99
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, FST010013 (Part No.FST010013)
from
$45.99
New Platinum Pro Fuel Tank Straps EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from KAI
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Carquest Premium – Carquest Fuel Tank Lock Ring, LO1582931 (Part No.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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Popular 1981 GMC G3500 Fuel Tanks Categories
Most Popular Fuel Tank Cleaning Kit for 1981 GMC G3500s
Enhance your 1981 GMC G3500 with this popular Fuel Tank Cleaning Kit we have in stock, for $12.49.
Delphi – Delphi Fuel Tank Cleaning Kit, FC01 (Part No.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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Best-Selling 1981 GMC G3500 Fuel Tank Lock Rings
Upgrade your G3500 with one of our 2 best-selling Fuel Tank Lock Rings.
Carquest Premium – Carquest Fuel Tank Lock Ring, LO1511470 (Part No.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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Carquest Premium – Carquest Fuel Tank Lock Ring, LR3000 (Part No.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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Top-Quality Fuel Tanks for 1981 GMC G3500s
Choose a high-quality OEM or aftermarket Fuel Tank for GMC G3500s and enjoy top-notch performance from $182.99.
Dorman – Dorman Fuel Tank with Lock Ring and Seal, 576-052 (Part No.576-052)
from
$256.99
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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Dorman – Dorman Steel Fuel Tank, 576-391 (Part No.576-391)
from
$199.99
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, GM8A (Part No.GM8A)
from
$182.99
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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Top Picks for 1981 GMC G3500 Fuel Tank Sending Units
Invest in one of our 3 durable Fuel Tank Sending Units for your 1981 GMC, knowing you’re getting trusted brands and expert craftsmanship.
Spectra Premium – Spectra Premium Fuel Tank Sending Unit, FG17D (Part No.FG17D)
from
$133.99
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, 692-266 (Part No.692-266)
from
$96.99
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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Carquest Premium – Carquest Fuel Tank Sending Unit FG17DCQ: Includes Wiring Harness (Part No.FG17DCQ)
from
$84.99
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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Fuel Tank Straps for 1981 GMC G3500s
Make a smart move for your 1981 GMC G3500 with products all priced from $37.99 to $45.99.
Dorman – Dorman Fuel Tank Straps, 578-013 (Part No.578-013)
from
$37.99
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, FST010013 (Part No.FST010013)
from
$45.99
New Platinum Pro Fuel Tank Straps EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from KAI
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FAQs for 1981 GMC G3500 Fuel Tanks
What are the best-selling Fuel Tanks for 1981 GMC G3500s?
Out of 15 Fuel Tanks that fit 1981 GMC G3500s, the following parts are the top sellers:
- Delphi Fuel Tank Cleaning Kit, FC01 (11692237) – $12.49
- Carquest Fuel Tank Lock Ring, LO1582931 (11763280) – $16.99
- Carquest Fuel Tank Lock Ring, LO1511470 (11763497) – $10.99
What’s the price range for 1981 GMC G3500 Fuel Tanks?
The prices of Fuel Tanks for the 1981 GMC G3500 range from $4.75 up to $256.99 for the most premium parts.
What is the average price of a Fuel Tank for a 1981 GMC G3500?
The average price for Fuel Tanks for the 1981 GMC G3500 is $86.19. 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 GMC G3500 model years?
What are the cheapest Fuel Tanks for my 1981 GMC G3500?
The cheapest 1981 GMC G3500 Fuel Tanks we carry are:
- Carquest Fuel Tank Lock Ring, LR3000 (15770102) – $9.99
- Carquest Fuel Tank Lock Ring, LO1511470 (11763497) – $10.99
- Delphi Fuel Tank Cleaning Kit, FC01 (11692237) – $12.49
- Carquest Fuel Tank Lock Ring, LO1582931 (11763280) – $16.99
- Carquest Multi-Use Connector, FSA1013 (12510709) – $19.79
Does Advance Auto Parts sell Fuel Tanks for any other 1981 GMC models?
Yes. We stock Fuel Tanks for 11 other popular 1981 GMC models. Some of the most popular are 1981 Jimmy Fuel Tanks, 1981 K2500 Fuel Tanks, 1981 C2500 Fuel Tanks, 1981 K1500 Fuel Tanks, and 1981 C1500 Fuel Tanks.
What types of Fuel Tanks do you sell for my 1981 GMC G3500?
As of 8/2/26, these are some of the most in-demand types of Fuel Tanks for a 1981 GMC G3500:
Can I get help with 1981 GMC G3500 Fuel Tank orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Fuel Tanks and more.
What is your return policy for GMC G3500 Fuel Tanks?
Advance Auto Parts keeps returns simple. For new GMC G3500 Fuel Tanks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.