1986 Buick LeSabre Brake Boosters

Keep Your 1986 Buick LeSabre in Top Shape with Quality Brake Boosters

Whether you’re repairing or upgrading your Brake Booster, using high-quality parts is key to keeping your 1986 Buick LeSabre looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Power Brake Boosters and Power Brake Booster Switches. 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 1986 Buick LeSabre Brake Booster at Advance Auto Parts is around $58.24, with a range that starts at $40.49 and goes up to $117.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Vacuum Brake Booster: Without Master Cylinder, Vacuum Brake Booster: Without Master Cylinder, and Idle Speed Control Power Steering Pressure Switch start at just $40.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Brake Booster, don’t forget to check out other key components like Brake Pads and Shoes and Brake Rotors and Drums. At Advance Auto Parts, we’re here to help you keep your 1986 Buick LeSabre in peak condition, inside and out.

Essential 1986 Buick LeSabre Brake Boosters

Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-91002)

Vacuum Brake Booster: Without Master Cylinder

from

$106.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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.54-81104)

Vacuum Brake Booster: Without Master Cylinder

from

$95.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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.54-74802)

Vacuum Brake Booster: Without Master Cylinder

from

$116.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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.54-81002)

Vacuum Brake Booster: Without Master Cylinder

from

$134.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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

$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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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

$107.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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.54-91104)

Vacuum Brake Booster: Without Master Cylinder

from

$92.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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

$99.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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

$104.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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

$154.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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

$116.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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

$111.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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.54-71324)

Vacuum Brake Booster: Without Master Cylinder

from

$92.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

GM Genuine Parts – Idle Speed Control Power Steering Pressure Switch (Part No.10218778)

Idle Speed Control Power Steering Pressure Switch

from

$40.49
GM Genuine Parts Multi Purpose Switches 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

Most Popular Power Brake Boosters for 1986 Buick LeSabres

Enhance your 1986 Buick LeSabre with one of the 2 Power Brake Boosters we have in stock, starting at just $104.99.

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

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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% 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

$104.99
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% tested to ensure proper fit and function that we back up with an industry-leading warranty.

Product Features:
  • 100% 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% tested to ensure reliable performance.
  • Guaranteed fit and function.
  • Meets or exceeds O.E. performance.
See More

Best-Selling 1986 Buick LeSabre Power Brake Booster Switch

Upgrade your LeSabre with our best-selling Power Brake Booster Switch.

GM Genuine Parts – Idle Speed Control Power Steering Pressure Switch (Part No.10218778)

Idle Speed Control Power Steering Pressure Switch

from

$40.49
GM Genuine Parts Multi Purpose Switches 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

FAQs for 1986 Buick LeSabre Brake Boosters

What are the best-selling Brake Boosters for 1986 Buick LeSabres?

Out of 3 Brake Boosters that fit 1986 Buick LeSabres, the following parts are the top sellers:

What’s the price range for 1986 Buick LeSabre Brake Boosters?

The prices of Brake Boosters for the 1986 Buick LeSabre range from $40.49 up to $117.99 for the most premium parts.

What is the average price of a Brake Boosters Brake Booster for a 1986 Buick LeSabre?

The average price for Brake Boosters for the 1986 Buick LeSabre is $58.24. Keep in mind the variety of part types within our Brake Booster category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Brake Boosters for other Buick LeSabre model years?

Yes, we carry Brake Boosters for 40 model years of Buick LeSabres 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.

What are the cheapest Brake Boosters for my 1986 Buick LeSabre?

The cheapest 1986 Buick LeSabre Brake Boosters we carry are:

Does Advance Auto Parts sell Brake Boosters for any other 1986 Buick models?

Yes. We stock Brake Boosters for 6 other popular 1986 Buick models. Some of the most popular are 1986 Regal Brake Boosters, 1986 Century Brake Boosters, 1986 Skylark Brake Boosters, 1986 Riviera Brake Boosters, and 1986 Electra Brake Boosters.

What types of Brake Boosters do you sell for my 1986 Buick LeSabre?

As of 4/10/25, these are some of the most in-demand types of Brake Boosters for a 1986 Buick LeSabre:

Can I get help with 1986 Buick LeSabre Brake Booster orders?

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

What is your return policy for Buick LeSabre Brake Boosters?

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