1978 Cadillac DeVille Brake Boosters

Keep Your 1978 Cadillac DeVille in Top Shape with a Quality Brake Booster

When it comes to maintaining or upgrading your 1978 Cadillac DeVille, 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 Brake Booster for your DeVille. We currently carry a top Brake Booster in stock that is built to last. Whether you’re replacing a damaged Brake Booster or looking to upgrade, our selection for the 1978 Cadillac DeVille ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Brake Pads and Shoes and Brake Rotors and Drums to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1978 Cadillac DeVille running smoothly and looking great.

Essential 1978 Cadillac DeVille Brake Boosters

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-91117)

Vacuum Brake Booster: Without Master Cylinder

from

$76.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-74820)

Vacuum Brake Booster: Without Master Cylinder

from

$203.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71040)

Vacuum Brake Booster: Without Master Cylinder

from

$118.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71077)

Vacuum Brake Booster: Without Master Cylinder

from

$109.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-74816)

Vacuum Brake Booster: Without Master Cylinder

from

$123.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71033)

Vacuum Brake Booster: Without Master Cylinder

from

$100.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71277)

Vacuum Brake Booster: Without Master Cylinder

from

$93.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71005)

Vacuum Brake Booster: Without Master Cylinder

from

$100.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71301)

Vacuum Brake Booster: Without Master Cylinder

from

$124.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-74800)

Vacuum Brake Booster: Without Master Cylinder

from

$93.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71003)

Vacuum Brake Booster: Without Master Cylinder

from

$98.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-81117)

Vacuum Brake Booster: Without Master Cylinder

from

$115.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-74819)

Vacuum Brake Booster: Without Master Cylinder

from

$130.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71028)

Vacuum Brake Booster: Without Master Cylinder

from

$117.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71017)

Vacuum Brake Booster: Without Master Cylinder

from

$124.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71045)

Vacuum Brake Booster: Without Master Cylinder

from

$105.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71201)

Vacuum Brake Booster: Without Master Cylinder

from

$108.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71212)

Vacuum Brake Booster: Without Master Cylinder

from

$112.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-74805)

Vacuum Brake Booster: Without Master Cylinder

from

$128.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Most Popular Power Brake Booster for 1978 Cadillac DeVilles

Enhance your 1978 Cadillac DeVille with this popular Power Brake Booster we have in stock, for $100.99.

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71005)

Vacuum Brake Booster: Without Master Cylinder

from

$100.99
Wearever power brake boosters are built to meet or exceed original equipment (OE) performance standards for fit, form and function. Every brake booster is completely disassembled, cleaned, inspected, and remanufactured with OE-quality components. We also use reverse engineering to gain insight into why the original unit failed, often resulting in an improved product. All Wearever power brake boosters are 100 percent tested to ensure proper fit and function.

Product Features:
  • 100 percent O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
  • Exclusive rust-prohibitive finishing process extends unit life.
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
  • New mounting nuts and washers ensure proper, hassle-free installation.
  • All units are 100 percent tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

FAQs for 1978 Cadillac DeVille Brake Boosters

What’s the price range for 1978 Cadillac DeVille Brake Boosters?

We currently have just one Brake Boosters for the 1978 Cadillac DeVille in stock: Vacuum Brake Booster: Without Master Cylinder and it costs $100.99.

Does Advance Auto Parts sell Brake Boosters for other Cadillac DeVille model years?

Yes, we carry Brake Boosters for 40 model years of Cadillac DeVilles between 1964 and 2005. The following model years are the most popular for Brake Booster purchases: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

Does Advance Auto Parts sell Brake Boosters for any other 1978 Cadillac models?

Yes. We stock Brake Boosters for 2 other popular 1978 Cadillac models. Some of the most popular are 1978 Seville Brake Boosters, 1978 Fleetwood Brake Boosters, and 1978 Commercial Chassis Brake Boosters.

What types of Brake Boosters do you sell for my 1978 Cadillac DeVille?

We currently have just 1 Brake Booster in stock for a 1978 Cadillac DeVille, and as of 11/2/25, it is a Power Brake Booster.

Can I get help with 1978 Cadillac DeVille Brake Booster orders?

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

What is your return policy for Cadillac DeVille Brake Boosters?

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