2021 Cadillac Escalade ESV Fuel Tanks

Keep Your 2021 Cadillac Escalade ESV 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 2021 Cadillac Escalade ESV 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 Sending Unit O-Rings, and Fuel Tank Attaching Hardware. 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 Carquest Premium and Dorman. For example, Carquest Premium Fuel Tanks start at just $16.99 with an average 4.4 star rating. Dorman offer similar pricing and quality, backed by strong customer feedback. With over 156 reviews and a solid 5 star average, you can shop with confidence knowing other Cadillac Escalade ESV owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2021 Cadillac Escalade ESV Fuel Tank at Advance Auto Parts is around $14.49, with a range that starts at $12.49 and goes up to $16.99. With 5 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Fuel Tank Cleaning Kit, Fuel Tank Lock Ring (Right), and Fuel Pump O-Ring 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 Air Flow Sensors and Fuel Pumps. At Advance Auto Parts, we’re here to help you keep your 2021 Cadillac Escalade ESV in peak condition, inside and out.

Essential 2021 Cadillac Escalade ESV Fuel Tanks

GM Genuine Parts – Fuel Tank Lock Ring (Right) (Part No.TR26)

Fuel Tank Lock Ring (Right)

from

$14.99
GM Genuine Parts Fuel Tank Sender Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These retainers help align and secure your vehicle’s fuel tank sender. 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).

Product Features:
  • Help align and secure fuel tank sender
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

GM Genuine Parts – Fuel Pump O-Ring (Part No.G41)

Fuel Pump O-Ring

from

$13.99
GM Genuine Parts Multi Purpose Seals 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).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Carquest Premium – Fuel Tank Lock Ring LO1582926 (Part No.LO1582926)

Fuel Tank Lock Ring LO1582926

from

$16.99
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.

Product Features:
  • Engineered to meet or exceed all OEM specifications
  • Precision stamped and are treated with a rust proof finish to ensure durability and strength
See More

GM Genuine Parts – Fuel Tank Sending Unit Lock Ring (Part No.TR14)

Fuel Tank Sending Unit Lock Ring

from

$23.99
GM Genuine Parts Fuel Tank Sending Unit Lock Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These rings help seal out contaminants, and help retain your vehicle’s fuel tank sending unit. 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).

Product Features:
  • Help seal out contaminants
  • Help retain fuel tank sending unit
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Dorman – Fuel Pump Lock Ring (Part No.579-102)

Fuel Pump Lock Ring

from

$19.49
A recommended replacement whenever the sending unit is serviced, this fuel tank lock ring is a direct match for the original part. Designed for a secure fit, it’s manufactured from durable materials for reliable service.

Product Features:
  • Direct replacement – this fuel tank lock ring matches the fit, function and performance of the original part
  • Ideal solution – recommended for replacement whenever the sending unit is serviced to ensure a secure connection to the fuel tank
  • Durable construction – manufactured from quality materials for superior service and reliability
  • Trustworthy design – backed by a team of product designers and engineers with over 100 years of automotive aftermarket experience
See More

Dorman – Help – Fuel Tank Strap Hardware Kit (Part No.55157)

Fuel Tank Strap Hardware Kit

from

$13.99
This fuel tank attaching hardware is designed to match the fit and function of the original hardware on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel tank attaching hardware is designed to match the fit and function of the original hardware on specified vehicles
  • Recommended replacement for the original hardware when servicing or replacing the fuel tank
  • 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
See More

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

Most Popular Fuel Tank Cleaning Kit for 2021 Cadillac Escalade ESVs

Enhance your 2021 Cadillac Escalade ESV with this popular Fuel Tank Cleaning Kit we have in stock, for $12.49.

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

Best-Selling 2021 Cadillac Escalade ESV Fuel Tank Sending Unit O-Ring

Upgrade your Escalade ESV with our best-selling Fuel Tank Sending Unit O-Ring.

GM Genuine Parts – Fuel Pump O-Ring (Part No.G41)

Fuel Pump O-Ring

from

$13.99
GM Genuine Parts Multi Purpose Seals 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).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Top-Quality Fuel Tank Attaching Hardware for 2021 Cadillac Escalade ESVs

Choose a high-quality OEM or aftermarket Fuel Tank Attaching Hardware for Cadillac Escalade ESVs and enjoy top-notch performance from $13.99.

Dorman – Help – Fuel Tank Strap Hardware Kit (Part No.55157)

Fuel Tank Strap Hardware Kit

from

$13.99
This fuel tank attaching hardware is designed to match the fit and function of the original hardware on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel tank attaching hardware is designed to match the fit and function of the original hardware on specified vehicles
  • Recommended replacement for the original hardware when servicing or replacing the fuel tank
  • 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
See More

Our Top Pick for a 2021 Cadillac Escalade ESV Fuel Tank Lock Ring

Invest in a durable Fuel Tank Lock Ring for your 2021 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Fuel Tank Lock Ring LO1582926 (Part No.LO1582926)

Fuel Tank Lock Ring LO1582926

from

$16.99
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.

Product Features:
  • Engineered to meet or exceed all OEM specifications
  • Precision stamped and are treated with a rust proof finish to ensure durability and strength
See More

Our Fuel Tank Sender Retainers for 2021 Cadillac Escalade ESVs

Make a smart move for your 2021 Cadillac Escalade ESV with our Fuel Tank Sender Retainer for $14.99.

GM Genuine Parts – Fuel Tank Lock Ring (Right) (Part No.TR26)

Fuel Tank Lock Ring (Right)

from

$14.99
GM Genuine Parts Fuel Tank Sender Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These retainers help align and secure your vehicle’s fuel tank sender. 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).

Product Features:
  • Help align and secure fuel tank sender
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Top-Rated Fuel Tank Brands For Your 2021 Cadillac Escalade ESV

When it comes to finding the perfect Fuel Tank for your 2021 Cadillac Escalade ESV, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Fuel Tank brands including Carquest Premium and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $13.99. Purchasing a Fuel Tank from us here at Advance Auto Parts is a smart move for both you and your 2021 Cadillac Escalade ESV, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2021 Cadillac Escalade ESV Fuel Tanks

If you’re looking for a top-quality Fuel Tank for your 2021 Cadillac Escalade ESV, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Fuel Tanks. We have 1 Carquest Premium Fuel Tanks in stock for this fitment, all known for their durability and precision fit. With prices starting at just $16.99, you’ll find the perfect Fuel Tank for your needs and budget. Carquest Premium Fuel Tanks for the 2021 Cadillac Escalade ESV come highly rated, with over 5 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Fuel Tank from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Fuel Tank Lock Ring LO1582926
from $16.99
(5)
Fuel Tank Lock Ring LO1582926
“Seems like a nice quality part, installed nice, no complaints.”

Top-Quality Dorman 2021 Cadillac Escalade ESV Fuel Tanks

For those in search of a high-quality Fuel Tank for their 2021 Cadillac Escalade ESV, Advance Auto Parts offers a great selection of Dorman Fuel Tanks. With 1 Dorman Fuel Tanks in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Fuel Tanks start at just $13.99, giving you a range of options to suit your budget. Backed by over 34 customer ratings and an average rating of 4.2 stars, Dorman Fuel Tanks provide both reliability and excellent performance. Choosing a Dorman Fuel Tank from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Fuel Tank Strap Hardware Kit
from $13.99
(34)
Fuel Tank Strap Hardware Kit
“fit like it should no issues, had no problem at all with it”

FAQs for 2021 Cadillac Escalade ESV Fuel Tanks

What are the best-selling Fuel Tanks for 2021 Cadillac Escalade ESVs?

Out of 5 Fuel Tanks that fit 2021 Cadillac Escalade ESVs, the following parts are the top sellers:

What’s the price range for 2021 Cadillac Escalade ESV Fuel Tanks?

The prices of Fuel Tanks for the 2021 Cadillac Escalade ESV range from $12.49 up to $16.99 for the most premium parts.

What is the average price of a Fuel Tank for a 2021 Cadillac Escalade ESV?

The average price for Fuel Tanks for the 2021 Cadillac Escalade ESV is $14.49. 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 Cadillac Escalade ESV model years?

Yes, we carry Fuel Tanks for 22 model years of Cadillac Escalade ESVs between 2003 and 2026. The following model years are the most popular for Fuel Tank purchases: 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Fuel Tanks for my 2021 Cadillac Escalade ESV?

The cheapest 2021 Cadillac Escalade ESV Fuel Tanks we carry are:

Does Advance Auto Parts sell Fuel Tanks for any other 2021 Cadillac models?

Yes. We stock Fuel Tanks for 1 other popular 2021 Cadillac models. Some of the most popular are 2021 Escalade Fuel Tanks and 2021 XT5 Fuel Tanks.

What are the top-rated Fuel Tanks that fit the 2021 Cadillac Escalade ESV?

Based on 156 reviews by customers, our 2021 Cadillac Escalade ESV Fuel Tanks have an average customer rating of 5 stars. These are the highest-rated categories of Fuel Tanks for the 2021 Cadillac Escalade ESV and their top-rated products:

What types of Fuel Tanks do you sell for my 2021 Cadillac Escalade ESV?

As of 11/2/25, these are some of the most in-demand types of Fuel Tanks for a 2021 Cadillac Escalade ESV:

Can I get help with 2021 Cadillac Escalade ESV Fuel Tank orders?

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

What is your return policy for Cadillac Escalade ESV Fuel Tanks?

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