2008 Cadillac STS Fuel Pumps

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Keep Your 2008 Cadillac STS in Top Shape with Quality Fuel Pumps

Whether you’re repairing or upgrading your Fuel Pump, using high-quality parts is key to keeping your 2008 Cadillac STS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Cap Tester Adapters, Direct Injection High Pressure Fuel Pumps, and Fuel Pumps. 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 2008 Cadillac STS Fuel Pump at Advance Auto Parts is around $249.59, with a range that starts at $39.99 and goes up to $529.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Fuel Pump Module Assembly: With Float Arm, Seal, Splices, Wire Harness, Fuel Pump Module Assembly without Fuel Level Sensor, with Seal, and Fuel Cap Tester Adapter start at just $39.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fuel Pump, 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 2008 Cadillac STS in peak condition, inside and out.

Essential 2008 Cadillac STS Fuel Pumps

Carquest Premium – Fuel Cap Tester Adapter (Part No.12422)

Fuel Cap Tester Adapter

from

$39.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
See More

GM Genuine Parts – Fuel Pump Module Assembly without Fuel Level Sensor, with Seal (Part No.M10200)

Fuel Pump Module Assembly without Fuel Level Sensor, with Seal

from

$354.99
GM Genuine Parts Fuel Pump Module Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These module assemblies help deliver fuel to your vehicle’s fuel injectors, providing a steady, reliable fuel supply to your vehicle’s engine. 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:
  • Helps provide a reliable fuel supply to your vehicle’s engine
  • Electrical connections are designed to help eliminate high resistance due to vehicle vibration
  • Designed to optimize pump life and reduce fuel pump noise
  • 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

Delphi – Fuel Pump Module Assembly: With Float Arm, Seal, Splices, Wire Harness (Part No.FG1488)

Fuel Pump Module Assembly: With Float Arm, Seal, Splices, Wire Harness

from

$265.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. 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:
  • Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
  • Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
  • Lower amperage draws less load on vehicle’s electrical system
  • Part is validated, tested and matched to the right vehicle application
  • Always be sure to check and clean fuel tank to avoid unnecessary returns
  • Lower failure rates due to its innovative design and durability
See More

Delphi – Fuel Pump Module Assembly: With Float Arm, Seal, Splices, Wire Harness (Part No.FG1940)

Fuel Pump Module Assembly: With Float Arm, Seal, Splices, Wire Harness

from

$298.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. 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:
  • Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
  • Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
  • Lower amperage draws less load on vehicle’s electrical system
  • Part is validated, tested and matched to the right vehicle application
  • Always be sure to check and clean fuel tank to avoid unnecessary returns
  • Lower failure rates due to its innovative design and durability
See More

GM Genuine Parts – Fuel Pump and Level Sensor Module with Seal (Part No.MU1679)

Fuel Pump and Level Sensor Module with Seal

from

$439.99
GM Genuine Parts Fuel Pump Module Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These module assemblies help deliver fuel to your vehicle’s fuel injectors, providing a steady, reliable fuel supply to your vehicle’s engine. 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:
  • Helps provide a reliable fuel supply to your vehicle’s engine
  • Electrical connections are designed to help eliminate high resistance due to vehicle vibration
  • Designed to optimize pump life and reduce fuel pump noise
  • 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

Delphi – Direct Injection High Pressure Fuel Pump: With Gasket (Part No.HM10010)

Direct Injection High Pressure Fuel Pump: With Gasket

from

$529.99
Demand for Gasoline Direct injection (GDi) technology globally is expected to grow in excess of 10 percent annually through 2026. Delphi uses the latest generation of OE technology for our GDi, and our GDi service program includes the OE parts, tools and know-how to service this fast-growing, high-performance technology. Delphi is a leading Tier 1 supplier of GDi systems to global OEMs. We offer multiple GDi specific training classes, a technician support hotline staffed by ASE certified technicians, and a full line of GDi high-pressure fuel pumps. Learn more about our training programs and tech hotline at 1-877-463-3574.

Product Features:
  • Capable of delivering fuel at high pressures that can range from 2,000 to 2,800 PSI
  • Mechanically driven high fuel flow pump enables rail pressure build up quickly for fast start times
  • Fuel delivered directly into the engine combustion chamber for increased horsepower and fuel economy
  • Meets OE specifications
See More

Most Popular Fuel Cap Tester Adapter for 2008 Cadillac STSs

Enhance your 2008 Cadillac STS with this popular Fuel Cap Tester Adapter we have in stock, for $39.99.

Carquest Premium – Fuel Cap Tester Adapter (Part No.12422)

Fuel Cap Tester Adapter

from

$39.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
See More

Best-Selling 2008 Cadillac STS Direct Injection High Pressure Fuel Pump

Upgrade your STS with our best-selling Direct Injection High Pressure Fuel Pump.

Delphi – Direct Injection High Pressure Fuel Pump: With Gasket (Part No.HM10010)

Direct Injection High Pressure Fuel Pump: With Gasket

from

$529.99
Demand for Gasoline Direct injection (GDi) technology globally is expected to grow in excess of 10 percent annually through 2026. Delphi uses the latest generation of OE technology for our GDi, and our GDi service program includes the OE parts, tools and know-how to service this fast-growing, high-performance technology. Delphi is a leading Tier 1 supplier of GDi systems to global OEMs. We offer multiple GDi specific training classes, a technician support hotline staffed by ASE certified technicians, and a full line of GDi high-pressure fuel pumps. Learn more about our training programs and tech hotline at 1-877-463-3574.

Product Features:
  • Capable of delivering fuel at high pressures that can range from 2,000 to 2,800 PSI
  • Mechanically driven high fuel flow pump enables rail pressure build up quickly for fast start times
  • Fuel delivered directly into the engine combustion chamber for increased horsepower and fuel economy
  • Meets OE specifications
See More

Top-Quality Fuel Pumps for 2008 Cadillac STSs

Choose a high-quality OEM or aftermarket Fuel Pump for Cadillac STSs and enjoy top-notch performance from $265.99.

GM Genuine Parts – Fuel Pump Module Assembly without Fuel Level Sensor, with Seal (Part No.M10200)

Fuel Pump Module Assembly without Fuel Level Sensor, with Seal

from

$354.99
GM Genuine Parts Fuel Pump Module Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These module assemblies help deliver fuel to your vehicle’s fuel injectors, providing a steady, reliable fuel supply to your vehicle’s engine. 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:
  • Helps provide a reliable fuel supply to your vehicle’s engine
  • Electrical connections are designed to help eliminate high resistance due to vehicle vibration
  • Designed to optimize pump life and reduce fuel pump noise
  • 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

Delphi – Fuel Pump Module Assembly: With Float Arm, Seal, Splices, Wire Harness (Part No.FG1488)

Fuel Pump Module Assembly: With Float Arm, Seal, Splices, Wire Harness

from

$265.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. 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:
  • Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
  • Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
  • Lower amperage draws less load on vehicle’s electrical system
  • Part is validated, tested and matched to the right vehicle application
  • Always be sure to check and clean fuel tank to avoid unnecessary returns
  • Lower failure rates due to its innovative design and durability
See More

FAQs for 2008 Cadillac STS Fuel Pumps

What are the best-selling Fuel Pumps for 2008 Cadillac STSs?

Out of 4 Fuel Pumps that fit 2008 Cadillac STSs, the following parts are the top sellers:

What’s the price range for 2008 Cadillac STS Fuel Pumps?

The prices of Fuel Pumps for the 2008 Cadillac STS range from $39.99 up to $529.99 for the most premium parts.

What is the average price of a Fuel Pump for a 2008 Cadillac STS?

The average price for Fuel Pumps for the 2008 Cadillac STS is $249.59. Keep in mind the variety of part types within our Fuel Pump 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 Pumps for other Cadillac STS model years?

Yes, we carry Fuel Pumps for 5 model years of Cadillac STSs between 2005 and 2011. The following model years are the most popular for Fuel Pump purchases: 2011, 2010, 2009, 2007, 2006, and 2005.

What are the cheapest Fuel Pumps for my 2008 Cadillac STS?

The cheapest 2008 Cadillac STS Fuel Pumps we carry are:

Does Advance Auto Parts sell Fuel Pumps for any other 2008 Cadillac models?

Yes. We stock Fuel Pumps for 6 other popular 2008 Cadillac models. Some of the most popular are 2008 Escalade Fuel Pumps, 2008 Escalade ESV Fuel Pumps, 2008 Escalade EXT Fuel Pumps, 2008 CTS Fuel Pumps, and 2008 DTS Fuel Pumps.

What types of Fuel Pumps do you sell for my 2008 Cadillac STS?

As of 6/2/26, these are some of the most in-demand types of Fuel Pumps for a 2008 Cadillac STS:

Can I get help with 2008 Cadillac STS Fuel Pump orders?

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

What is your return policy for Cadillac STS Fuel Pumps?

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