1990 Mercury Cougar Brake Master Cylinders
Keep Your 1990 Mercury Cougar in Top Shape with Quality Brake Master Cylinders
Whether you’re repairing or upgrading your Brake Master Cylinder, using high-quality parts is key to keeping your 1990 Mercury Cougar looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Master Cylinder Caps and Gaskets and Brake Master Cylinders. 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 Master Cylinders from Trusted Brands
Looking for a reliable Brake Master Cylinder? We’ve got you covered with options from brands you know and trust like Carquest and Dorman. For example, Carquest Brake Master Cylinders start at just $84.99 with an average 4.4 star rating. Dorman offer similar pricing and quality, backed by strong customer feedback. With over 26 reviews and a solid 4 star average, you can shop with confidence knowing other Mercury Cougar owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1990 Mercury Cougar Brake Master Cylinder at Advance Auto Parts is around $42.62, with a range that starts at $10.99 and goes up to $84.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like New Brake Master Cylinder: with Reservoir, Exact Fit, 0.938" Bore start at just $62.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Brake Master Cylinder, 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 1990 Mercury Cougar in peak condition, inside and out.
Find Your Specific 1990 Mercury Cougar Brake Master Cylinders
Looking for the perfect Brake Master Cylinder for your 1990 Mercury Cougar? You’re in the right place. Below, you’ll find links to various types of Brake Master Cylinders that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Brake Master Cylinders, ensuring durability and a precise fit for your Mercury Cougar. Whether you’re driving a 1990 model or another popular model year like
1993,
1994,
1995,
1996,
1997,
1999,
2000,
2001, and
2002, we’ve got you covered. Purchasing Brake Master Cylinders 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 Master Cylinders that fit your vehicle.
Essential 1990 Mercury Cougar Brake Master Cylinders
Carquest Wearever – New Brake Master Cylinder: without Reservoir, Exact Fit, 1.063" Bore (Part No.MCA390126)
from
$81.99
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Product Features:
See More
Product Features:
- Precise replacement – cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design – all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new – made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications – made to meet rigorous SAE International standards
Carquest Wearever – New Brake Master Cylinder: with Reservoir, Exact Fit, 0.938" Bore (Part No.MCA36445)
from
$68.99
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Product Features:
See More
Product Features:
- Precise replacement – cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design – all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new – made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications – made to meet rigorous SAE International standards
Carquest Wearever – New Brake Master Cylinder: with Reservoir, Exact Fit, 21 mm Bore (Part No.MCA39531)
from
$49.49
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Product Features:
See More
Product Features:
- Precise replacement – cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design – all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new – made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications – made to meet rigorous SAE International standards
Carquest Wearever – New Brake Master Cylinder: with Reservoir, Exact Fit, 1" Bore (Part No.MCA71248)
from
$63.99
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Product Features:
See More
Product Features:
- Precise replacement – cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design – all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new – made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications – made to meet rigorous SAE International standards
Carquest Wearever – New Brake Master Cylinder: with Reservoir, Exact Fit, 21 mm Bore (Part No.MCA105808)
from
$40.99
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Product Features:
See More
Product Features:
- Precise replacement – cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design – all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new – made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications – made to meet rigorous SAE International standards
Carquest Wearever – Brake Master Cylinder MCA39958: New, With Reservoir (Part No.MCA39958)
from
$84.99
Assemblies match what was originally installed on the car from OE for quality, fit, function and material.
Product Features:
See More
Product Features:
- Rubber components independently tested and certified by approved labs globally to meet extreme (hi and low) temperatures.
- Master cylinders use correct EPDM rubber for DOT3, 4 and 5 brake fluids
- All aluminum castings are “hard anodized”
- All iron castings are coated to prevent rust
- Manufacturers all major components in house.
- Most brake masters ship with OE size/shape reservoirs, floats, switches, sensors and valves to match original OE assembly.
- All machining done by computer programed CNC machines.
- Castings go through 2 inspection processes (via micrometer and via go-no go fixture check) before being sent to the assembly department insuring all machining is correct and matches the OE.
- Before assembly all castings and components are cleaned by automated ultrasonic cleaning machines
- Assembly is done in clean room insuring no contamination is introduced into final assembly.
- All assemblies are dated coded for 100% accurate trace-ability.
- Every assembly is pressure tested before being shipped insuring dependable operation and leak-free performance
Carquest Wearever – New Brake Master Cylinder (Part No.MCA80903)
from
$60.99
Assemblies match what was originally installed on the car from OE for quality, fit, function and material.
Product Features:
See More
Product Features:
- Rubber components independently tested and certified by approved labs globally to meet extreme (hi and low) temperatures.
- Master cylinders use correct EPDM rubber for DOT3, 4 and 5 brake fluids
- All aluminum castings are “hard anodized”
- All iron castings are coated to prevent rust
- Manufacturers all major components in house.
- Most brake masters ship with OE size/shape reservoirs, floats, switches, sensors and valves to match original OE assembly.
- All machining done by computer programed CNC machines.
- Castings go through 2 inspection processes (via micrometer and via go-no go fixture check) before being sent to the assembly department insuring all machining is correct and matches the OE.
- Before assembly all castings and components are cleaned by automated ultrasonic cleaning machines
- Assembly is done in clean room insuring no contamination is introduced into final assembly.
- All assemblies are dated coded for 100% accurate trace-ability.
- Every assembly is pressure tested before being shipped insuring dependable operation and leak-free performance
Carquest Wearever – Brake Master Cylinder MCA39637: New, With Reservoir (Part No.MCA39637)
from
$81.99
Assemblies match what was originally installed on the car from OE for quality, fit, function and material.
Product Features:
See More
Product Features:
- Rubber components independently tested and certified by approved labs globally to meet extreme (hi and low) temperatures.
- Master cylinders use correct EPDM rubber for DOT3, 4 and 5 brake fluids
- All aluminum castings are “hard anodized”
- All iron castings are coated to prevent rust
- Manufacturers all major components in house.
- Most brake masters ship with OE size/shape reservoirs, floats, switches, sensors and valves to match original OE assembly.
- All machining done by computer programed CNC machines.
- Castings go through 2 inspection processes (via micrometer and via go-no go fixture check) before being sent to the assembly department insuring all machining is correct and matches the OE.
- Before assembly all castings and components are cleaned by automated ultrasonic cleaning machines
- Assembly is done in clean room insuring no contamination is introduced into final assembly.
- All assemblies are dated coded for 100% accurate trace-ability.
- Every assembly is pressure tested before being shipped insuring dependable operation and leak-free performance
Carquest Wearever – New Brake Master Cylinder: with Reservoir, Exact Fit, 0.875" Bore (Part No.MCA99084)
from
$45.99
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Product Features:
See More
Product Features:
- Precise replacement – cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design – all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new – made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications – made to meet rigorous SAE International standards
Carquest Wearever – New Brake Master Cylinder: without Reservoir, Exact Fit, 1" Bore (Part No.MCA390463)
from
$89.99
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Product Features:
See More
Product Features:
- Precise replacement – cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design – all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new – made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications – made to meet rigorous SAE International standards
Carquest Wearever – New Brake Master Cylinder: with Reservoir, Exact Fit, 0.938" Bore (Part No.MCA39773)
from
$62.99
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Product Features:
See More
Product Features:
- Precise replacement – cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design – all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new – made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications – made to meet rigorous SAE International standards
Carquest Wearever – New Brake Master Cylinder: without Reservoir, Exact Fit, 25 mm Bore (Part No.MCA630225)
from
$93.99
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Product Features:
See More
Product Features:
- Precise replacement – cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design – all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new – made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications – made to meet rigorous SAE International standards
Dorman – Help – Master Cylinder Caps (Part No.42046)
from
$10.99
This brake master cylinder cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this brake master cylinder cap is designed to match the fit and function of the original cap on specified vehicles
- Restores functionality – reliable replacement for an original part that is missing or failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Help – Brake Master Cylinder Gasket (Part No.42075)
from
$10.49
This brake master cylinder reservoir cap gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this brake master cylinder reservoir cap gasket is designed to match the fit and function of the original gasket on specified vehicles
- Restores functionality – this gasket is made to fit and fully restore part functionality after the original gasket fails
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Help – Brake Master Cylinder Cap Gasket (Part No.42098)
from
$11.49
This brake master cylinder reservoir cap gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this brake master cylinder reservoir cap gasket is designed to match the fit and function of the original gasket on specified vehicles
- Restores functionality – this gasket is made to fit and fully restore part functionality after the original gasket fails
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Help – Master Cylinder Gaskets (Part No.42068)
from
$11.49
This brake master cylinder reservoir cap gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this brake master cylinder reservoir cap gasket is designed to match the fit and function of the original gasket on specified vehicles
- Restores functionality – this gasket is made to fit and fully restore part functionality after the original gasket fails
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Popular 1990 Mercury Cougar Brake Master Cylinders Categories
Most Popular Master Cylinder Caps and Gaskets for 1990 Mercury Cougars
Enhance your 1990 Mercury Cougar with one of the 2 Master Cylinder Caps and Gaskets we have in stock, starting at just $10.99.
Dorman – Help – Brake Master Cylinder Cap Gasket (Part No.42098)
from
$11.49
This brake master cylinder reservoir cap gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this brake master cylinder reservoir cap gasket is designed to match the fit and function of the original gasket on specified vehicles
- Restores functionality – this gasket is made to fit and fully restore part functionality after the original gasket fails
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Help – Master Cylinder Caps (Part No.42046)
from
$10.99
This brake master cylinder cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this brake master cylinder cap is designed to match the fit and function of the original cap on specified vehicles
- Restores functionality – reliable replacement for an original part that is missing or failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Best-Selling 1990 Mercury Cougar Brake Master Cylinders
Upgrade your Cougar with one of our 2 best-selling Brake Master Cylinders, earning an average 5 stars rating across 2 reviews.
Carquest Wearever – Brake Master Cylinder MCA39958: New, With Reservoir (Part No.MCA39958)
from
$84.99
Assemblies match what was originally installed on the car from OE for quality, fit, function and material.
Product Features:
See More
Product Features:
- Rubber components independently tested and certified by approved labs globally to meet extreme (hi and low) temperatures.
- Master cylinders use correct EPDM rubber for DOT3, 4 and 5 brake fluids
- All aluminum castings are “hard anodized”
- All iron castings are coated to prevent rust
- Manufacturers all major components in house.
- Most brake masters ship with OE size/shape reservoirs, floats, switches, sensors and valves to match original OE assembly.
- All machining done by computer programed CNC machines.
- Castings go through 2 inspection processes (via micrometer and via go-no go fixture check) before being sent to the assembly department insuring all machining is correct and matches the OE.
- Before assembly all castings and components are cleaned by automated ultrasonic cleaning machines
- Assembly is done in clean room insuring no contamination is introduced into final assembly.
- All assemblies are dated coded for 100% accurate trace-ability.
- Every assembly is pressure tested before being shipped insuring dependable operation and leak-free performance
Carquest Wearever – New Brake Master Cylinder: with Reservoir, Exact Fit, 0.938" Bore (Part No.MCA39773)
from
$62.99
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Product Features:
See More
Product Features:
- Precise replacement – cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design – all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new – made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications – made to meet rigorous SAE International standards
Top-Rated Brake Master Cylinder Brands For Your 1990 Mercury Cougar
When it comes to finding the perfect Brake Master Cylinder for your 1990 Mercury Cougar, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Brake Master Cylinder brands including Carquest and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $11.49. Purchasing a Brake Master Cylinder from us here at Advance Auto Parts is a smart move for both you and your 1990 Mercury Cougar, providing peace of mind with parts that meet or exceed OEM standards.
Popular Carquest 1990 Mercury Cougar Brake Master Cylinders
If you’re looking for a top-quality Brake Master Cylinder for your 1990 Mercury Cougar, Advance Auto Parts has exactly what you need with our selection of Carquest Brake Master Cylinders. We have 1 Carquest Brake Master Cylinders in stock for this fitment, all known for their durability and precision fit. With prices starting at just $84.99, you’ll find the perfect Brake Master Cylinder for your needs and budget. Carquest Brake Master Cylinders for the 1990 Mercury Cougar come highly rated, with over 2 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Brake Master Cylinder from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$84.99
(2)
Brake Master Cylinder MCA39958: New, With Reservoir
“Not the easiest part to install. Ford has not been the best for home mechanic. Special tools and a lot of parts to remove to replace this master cylin”
Top-Quality Dorman 1990 Mercury Cougar Brake Master Cylinders
For those in search of a high-quality Brake Master Cylinder for their 1990 Mercury Cougar, Advance Auto Parts offers a great selection of Dorman Brake Master Cylinders. With 1 Dorman Brake Master Cylinders in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Brake Master Cylinders start at just $11.49, giving you a range of options to suit your budget. Backed by over 2 customer ratings and an average rating of 4.2 stars, Dorman Brake Master Cylinders provide both reliability and excellent performance. Choosing a Dorman Brake Master Cylinder from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
from
$11.49
(2)
Brake Master Cylinder Cap Gasket
“Needed the proper fit replacement gasket and this one was a perfect fit.”
FAQs for 1990 Mercury Cougar Brake Master Cylinders
What are the best-selling Brake Master Cylinders for 1990 Mercury Cougars?
Out of 4 Brake Master Cylinders that fit 1990 Mercury Cougars, the following parts are the top sellers:
- New Brake Master Cylinder: with Reservoir, Exact Fit, 0.938" Bore (20351422) – $62.99
What’s the price range for 1990 Mercury Cougar Brake Master Cylinders?
The prices of Brake Master Cylinders for the 1990 Mercury Cougar range from $10.99 up to $84.99 for the most premium parts.
What is the average price of a Brake Master Cylinder for a 1990 Mercury Cougar?
The average price for Brake Master Cylinders for the 1990 Mercury Cougar is $42.62. Keep in mind the variety of part types within our Brake Master Cylinder 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 Master Cylinders for other Mercury Cougar model years?
What are the cheapest Brake Master Cylinders for my 1990 Mercury Cougar?
The cheapest 1990 Mercury Cougar Brake Master Cylinders we carry are:
- Master Cylinder Caps (17190281) – $10.99
- Brake Master Cylinder Cap Gasket (5706777) – $11.49
- New Brake Master Cylinder: with Reservoir, Exact Fit, 0.938" Bore (20351422) – $62.99
- Brake Master Cylinder MCA39958: New, With Reservoir (20350057) – $84.99
Does Advance Auto Parts sell Brake Master Cylinders for any other 1990 Mercury models?
Yes. We stock Brake Master Cylinders for 1 other popular 1990 Mercury models. Some of the most popular are 1990 Sable Brake Master Cylinders and 1990 Topaz Brake Master Cylinders.
What are the top-rated Brake Master Cylinders that fit the 1990 Mercury Cougar?
Based on 26 reviews by customers, our 1990 Mercury Cougar Brake Master Cylinders have an average customer rating of 4 stars. These are the highest-rated categories of Brake Master Cylinders for the 1990 Mercury Cougar and their top-rated products:
- Brake Master Cylinders
- Brake Master Cylinder MCA39958: New, With Reservoir (20350057) – $84.99
- Master Cylinder Caps and Gaskets
- Brake Master Cylinder Cap Gasket (5706777) – $11.49
- Master Cylinder Caps (17190281) – $10.99
What types of Brake Master Cylinders do you sell for my 1990 Mercury Cougar?
As of 11/2/25, these are some of the most in-demand types of Brake Master Cylinders for a 1990 Mercury Cougar:
Can I get help with 1990 Mercury Cougar Brake Master Cylinder orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Brake Master Cylinders and more.
What is your return policy for Mercury Cougar Brake Master Cylinders?
Advance Auto Parts keeps returns simple. For new Mercury Cougar Brake Master Cylinders and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.