2004 Mercury Mountaineer Brake Boosters
Keep Your 2004 Mercury Mountaineer 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 2004 Mercury Mountaineer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Power Brake Boosters. 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 Brake Boosters from Trusted Brands
Looking for a reliable Brake Booster? We’ve got you covered with options from brands you know and trust like Wearever. For example, Wearever Brake Boosters start at just $100.99 with an average 4.0 star rating. With over 10 reviews and a solid 5 star average, you can shop with confidence knowing other Mercury Mountaineer owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2004 Mercury Mountaineer Brake Booster at Advance Auto Parts is around $136.99, with a range that starts at $100.99 and goes up to $172.99. With 2 options in stock from one trusted brand, finding the right fit is easy.
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 2004 Mercury Mountaineer in peak condition, inside and out.
Find Your Specific 2004 Mercury Mountaineer Brake Boosters
Looking for the perfect Brake Booster for your 2004 Mercury Mountaineer? You’re in the right place. Below, you’ll find links to various types of Brake Boosters that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Brake Boosters, ensuring durability and a precise fit for your Mercury Mountaineer. Whether you’re driving a 2004 model or another popular model year like
2001,
2002,
2003,
2005,
2006,
2007,
2008,
2009, and
2010, we’ve got you covered. Purchasing Brake Boosters from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Brake Boosters that fit your vehicle.
Essential 2004 Mercury Mountaineer Brake Boosters
Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-73189)
from
$89.99
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:
See More
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.
Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71901)
from
$133.99
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:
See More
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.
Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71934)
from
$172.99
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:
See More
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.
Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71932)
from
$160.99
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:
See More
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.
Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71921)
from
$223.99
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:
See More
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.
Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71904)
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:
See More
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.
Popular 2004 Mercury Mountaineer Brake Boosters Categories
Most Popular Power Brake Boosters for 2004 Mercury Mountaineers
Enhance your 2004 Mercury Mountaineer with one of the 2 Power Brake Boosters we have in stock, starting at just $100.99.
Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71904)
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:
See More
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.
Wearever – Vacuum Brake Booster: Without Master Cylinder (Part No.54-71934)
from
$172.99
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:
See More
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.
Top-Rated Brake Booster Brands For Your 2004 Mercury Mountaineer
When it comes to finding the perfect Brake Booster for your 2004 Mercury Mountaineer, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Brake Booster brands including Wearever, and more, all known for their exceptional customer ratings (average brand rating of 4.0 stars) and competitive prices, as low as $100.99. Purchasing a Brake Booster from us here at Advance Auto Parts is a smart move for both you and your 2004 Mercury Mountaineer, providing peace of mind with parts that meet or exceed OEM standards.
Popular Wearever 2004 Mercury Mountaineer Brake Boosters
If you’re looking for a top-quality Brake Booster for your 2004 Mercury Mountaineer, Advance Auto Parts has exactly what you need with our selection of Wearever Brake Boosters. We have 2 Wearever Brake Boosters in stock for this fitment, all known for their durability and precision fit. With prices starting at just $100.99 and an average cost of $136.99, you’ll find the perfect Brake Booster for your needs and budget. Wearever Brake Boosters for the 2004 Mercury Mountaineer come highly rated, with over 2 customer reviews and an impressive average rating of 4.0 stars. Choosing a Wearever Brake Booster from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$100.99
(1)
Vacuum Brake Booster: Without Master Cylinder
“Perfect replacement for your original, no modification required”
from
$172.99
(1)
Vacuum Brake Booster: Without Master Cylinder
“Perfect fit installed with no problems. Nice quality product!”
FAQs for 2004 Mercury Mountaineer Brake Boosters
What’s the price range for 2004 Mercury Mountaineer Brake Boosters?
The prices of Brake Boosters for the 2004 Mercury Mountaineer range from $100.99 up to $172.99 for the most premium parts.
What is the average price of a Brake Booster for a 2004 Mercury Mountaineer?
The average price for Brake Boosters for the 2004 Mercury Mountaineer is $136.99. 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.
Does Advance Auto Parts sell Brake Boosters for other Mercury Mountaineer model years?
What are the cheapest Brake Boosters for my 2004 Mercury Mountaineer?
The cheapest 2004 Mercury Mountaineer Brake Boosters we carry are:
- Vacuum Brake Booster: Without Master Cylinder (18690749) – $100.99
- Vacuum Brake Booster: Without Master Cylinder (21290850) – $172.99
Does Advance Auto Parts sell Brake Boosters for any other 2004 Mercury models?
Yes. We stock Brake Boosters for 2 other popular 2004 Mercury models. Some of the most popular are 2004 Grand Marquis Brake Boosters, 2004 Monterey Brake Boosters, and 2004 Marauder Brake Boosters.
What are the top-rated Brake Boosters that fit the 2004 Mercury Mountaineer?
The one 2004 Mercury Mountaineer Brake Booster we have in stock is the Vacuum Brake Booster: Without Master Cylinder. It is rated 5 stars and costs $100.99.
What types of Brake Boosters do you sell for my 2004 Mercury Mountaineer?
We currently have just 1 Brake Booster in stock for a 2004 Mercury Mountaineer, and as of 11/2/25, it is a Power Brake Booster.
Can I get help with 2004 Mercury Mountaineer Brake Booster orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Brake Boosters and more.
What is your return policy for Mercury Mountaineer Brake Boosters?
Advance Auto Parts keeps returns simple. For new Mercury Mountaineer Brake Boosters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.