1966 GMC K25/K2500 Pickup Fuel Tanks
Keep Your 1966 GMC K25/K2500 Pickup in Top Shape with a Quality Fuel Tank
When it comes to maintaining or upgrading your 1966 GMC K25/K2500 Pickup, 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 Fuel Tank for your K25/K2500 Pickup. We currently carry a top Fuel Tank in stock that is built to last. Whether you’re replacing a damaged Fuel Tank or looking to upgrade, our selection for the 1966 GMC K25/K2500 Pickup ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
Find Your Specific 1966 GMC K25/K2500 Pickup Fuel Tanks
Looking for the perfect Fuel Tank for your 1966 GMC K25/K2500 Pickup? You’re in the right place. Below, you’ll find a Fuel Tank from a trusted manufacturer that is a perfect fit for 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 K25/K2500 Pickup. Whether you’re driving a 1966 model or another popular model year like
1967,
1968,
1969,
1970,
1971,
1972,
1973, and
1974, 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 1966 GMC K25/K2500 Pickup Fuel Tanks
KAI – Fuel Sending Unit (Part No.FSU010191)
from
$60.99
New Platinum Pro Fuel Sending Unit With 3/8 Line Without Vent Line For In-Cab Tank, For Engines With 4 Barrel Carb
Product Features:
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Product Features:
- Engines With 4 Barrel Carb
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
Spectra Premium – Fuel Tank Sending Unit (Part No.FG05C)
from
$91.99
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.
Product Features:
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Product Features:
- Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertise
- Precision tested fuel level sensors ensures vehicles fuel gage will provide an accurate reading at any fuel level
- Includes strainers for smoother installation process and ensures a clean fuel system upon replacement
- Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
- Manufactured with high quality material, ensuring the durability of this part to prevent costly repairs
KAI – Fuel Sending Unit (Part No.FSU010024)
from
$78.99
New Platinum Pro Fuel Sending Unit, 73-79 C/K Pu, With 3 Outlets, Rh Side Tank
Product Features:
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Product Features:
- 73-79 C/K Pickup, With 3 Outlets, Right Side Tank
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
KAI – Fuel Sending Unit (Part No.FSU010185)
from
$55.99
New Platinum Pro Fuel Sending Unit Without Vent Line For In-Cab Tank
Product Features:
See More
Product Features:
- Without Vent Line, In Cab Tank
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
Dorman – Fuel Sending Unit without Pump (Part No.692-134)
from
$135.99
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.
Product Features:
See More
Product Features:
- Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications
- Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Spectra Premium – Fuel Tank Sending Unit (Part No.FG05D)
from
$109.99
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.
Product Features:
See More
Product Features:
- Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertise
- Precision tested fuel level sensors ensures vehicles fuel gage will provide an accurate reading at any fuel level
- Includes strainers for smoother installation process and ensures a clean fuel system upon replacement
- Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
- Manufactured with high quality material, ensuring the durability of this part to prevent costly repairs
Carquest Premium – Fuel Tank Sending Unit FG05BCQ: Includes Strainer and Wiring Harness (Part No.FG05BCQ)
from
$89.99
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.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications for fit, form and function
- All sending units are 100% performance tested
- Includes installation gaskets or seals where applicable
Carquest Premium – Fuel Tank Sending Unit FG05JCQ: Includes Wiring Harness (Part No.FG05JCQ)
from
$79.99
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.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications for fit, form and function
- All sending units are 100% performance tested
- Includes installation gaskets or seals where applicable
Spectra Premium – Fuel Tank Sending Unit (Part No.FG05B)
from
$114.99
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.
Product Features:
See More
Product Features:
- Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertise
- Precision tested fuel level sensors ensures vehicles fuel gage will provide an accurate reading at any fuel level
- Includes strainers for smoother installation process and ensures a clean fuel system upon replacement
- Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
- Manufactured with high quality material, ensuring the durability of this part to prevent costly repairs
Carquest Premium – Fuel Tank Sending Unit FG05DCQ: Includes Wiring Harness (Part No.FG05DCQ)
from
$93.99
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.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications for fit, form and function
- All sending units are 100% performance tested
- Includes installation gaskets or seals where applicable
KAI – Fuel Sending Unit (Part No.FSU010023)
from
$73.99
New Platinum Pro Fuel Sending Unit, 73-79 C/K Pu, With 2 Outlets, Rh Side Tank
Product Features:
See More
Product Features:
- 73-79 C/K Pickup, With 2 Outlets, Right Side Tank
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
Carquest Premium – Fuel Tank Sending Unit FG05CCQ: Includes Wiring Harness (Part No.FG05CCQ)
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.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications for fit, form and function
- All sending units are 100% performance tested
- Includes installation gaskets or seals where applicable
Dorman – Fuel Sending Unit without Pump (Part No.692-073)
from
$105.99
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.
Product Features:
See More
Product Features:
- Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications
- Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
KAI – Fuel Sending Unit (Part No.FSU010190)
from
$55.99
New Platinum Pro Fuel Sending Unit, With 5/16 Line, With Lock Ring/Seal/O-Ring And Strainer
Product Features:
See More
Product Features:
- 5/16 Line Lock Ring/Seal/O-Ring And Strainer
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
KAI – Fuel Sending Unit (Part No.FSU010186)
from
$59.99
New Platinum Pro Fuel Sending Unit With Vent Line For In-Cab Tank
Product Features:
See More
Product Features:
- With Vent Line, In Cab Tank
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
KAI – Fuel Sending Unit (Part No.FSU010025)
from
$73.99
New Platinum Pro Fuel Sending Unit, 73-79 C/K Pu, With 3 Outlets, Lh Side Tank
Product Features:
See More
Product Features:
- 73-79 C/K Pickup, With 3 Outlets, Left Side Tank
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
Popular 1966 GMC K25/K2500 Pickup Fuel Tanks Categories
Most Popular Fuel Tank Sending Unit for 1966 GMC K25/K2500 Pickups
Enhance your 1966 GMC K25/K2500 Pickup with this popular Fuel Tank Sending Unit we have in stock, for $135.99.
Dorman – Fuel Sending Unit without Pump (Part No.692-134)
from
$135.99
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.
Product Features:
See More
Product Features:
- Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications
- Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
FAQs for 1966 GMC K25/K2500 Pickup Fuel Tanks
What’s the price range for 1966 GMC K25/K2500 Pickup Fuel Tanks?
We currently have just one Fuel Tanks for the 1966 GMC K25/K2500 Pickup in stock: Fuel Sending Unit without Pump and it costs $135.99.
Does Advance Auto Parts sell Fuel Tanks for other GMC K25/K2500 Pickup model years?
Does Advance Auto Parts sell Fuel Tanks for any other 1966 GMC models?
Yes. We stock Fuel Tanks for 20 other popular 1966 GMC models. Some of the most popular are 1966 K15/K1500 Pickup Fuel Tanks, 1966 Suburban Fuel Tanks, 1966 G1000 Series Fuel Tanks, 1966 PB1000 Series Fuel Tanks, and 1966 I1500 Fuel Tanks.
What types of Fuel Tanks do you sell for my 1966 GMC K25/K2500 Pickup?
We currently have just 1 Fuel Tank in stock for a 1966 GMC K25/K2500 Pickup, and as of 11/2/25, it is a Fuel Tank Sending Unit.
Can I get help with 1966 GMC K25/K2500 Pickup 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 K25/K2500 Pickup Fuel Tanks?
Advance Auto Parts keeps returns simple. For new GMC K25/K2500 Pickup Fuel Tanks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.