1991 GMC Syclone Brake Boosters

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Keep Your 1991 GMC Syclone 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 1991 GMC Syclone looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Power Brake Booster Sensor Connectors and Power Brake Booster Check Valves. 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 1991 GMC Syclone Brake Booster at Advance Auto Parts is around $54.99, with a range that starts at $40.99 and goes up to $68.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Power Brake Booster Vacuum Check Valve Kit with Check Valve and Grommet and Multi-Use Connector start at just $40.99 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 1991 GMC Syclone in peak condition, inside and out.

Essential 1991 GMC Syclone Brake Boosters

Carquest Premium – Multi-Use Connector (Part No.PTA1638)

Multi-Use Connector

from

$68.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

GM Genuine Parts – Power Brake Booster Vacuum Check Valve Kit with Check Valve and Grommet (Part No.179-1266)

Power Brake Booster Vacuum Check Valve Kit with Check Valve and Grommet

from

$40.99
The ACDelco GM Original Equipment Power Brake Booster Check Valve functions as a one-way valve that ensures air does not enter the vacuum booster when the engine is turned off or if there is a leak in the vacuum hose, and is a GM-recommended replacement for your vehicle’s original components. This power brake booster check valve has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured with GM Original Equipment specification for fit, form, and function
See More

Most Popular Power Brake Booster Sensor Connector for 1991 GMC Syclones

Enhance your 1991 GMC Syclone with this popular Power Brake Booster Sensor Connector we have in stock, for $68.99.

Carquest Premium – Multi-Use Connector (Part No.PTA1638)

Multi-Use Connector

from

$68.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Best-Selling 1991 GMC Syclone Power Brake Booster Check Valve

Upgrade your Syclone with our best-selling Power Brake Booster Check Valve.

GM Genuine Parts – Power Brake Booster Vacuum Check Valve Kit with Check Valve and Grommet (Part No.179-1266)

Power Brake Booster Vacuum Check Valve Kit with Check Valve and Grommet

from

$40.99
The ACDelco GM Original Equipment Power Brake Booster Check Valve functions as a one-way valve that ensures air does not enter the vacuum booster when the engine is turned off or if there is a leak in the vacuum hose, and is a GM-recommended replacement for your vehicle’s original components. This power brake booster check valve has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured with GM Original Equipment specification for fit, form, and function
See More

FAQs for 1991 GMC Syclone Brake Boosters

What are the best-selling Brake Boosters for 1991 GMC Syclones?

Out of 2 Brake Boosters that fit 1991 GMC Syclones, the following parts are the top sellers:

What’s the price range for 1991 GMC Syclone Brake Boosters?

The prices of Brake Boosters for the 1991 GMC Syclone range from $40.99 up to $68.99 for the most premium parts.

What is the average price of a Brake Booster for a 1991 GMC Syclone?

The average price for Brake Boosters for the 1991 GMC Syclone is $54.99. 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.

What are the cheapest Brake Boosters for my 1991 GMC Syclone?

The cheapest 1991 GMC Syclone Brake Boosters we carry are:

Does Advance Auto Parts sell Brake Boosters for any other 1991 GMC models?

Yes. We stock Brake Boosters for 15 other popular 1991 GMC models. Some of the most popular are 1991 Jimmy Brake Boosters, 1991 K2500 Brake Boosters, 1991 C2500 Brake Boosters, 1991 K1500 Brake Boosters, and 1991 C1500 Brake Boosters.

What types of Brake Boosters do you sell for my 1991 GMC Syclone?

As of 3/1/26, these are some of the most in-demand types of Brake Boosters for a 1991 GMC Syclone:

Can I get help with 1991 GMC Syclone Brake Booster orders?

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

What is your return policy for GMC Syclone Brake Boosters?

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