1966 Cadillac DeVille Brake Master Cylinders
Keep Your 1966 Cadillac DeVille in Top Shape with a Quality Brake Master Cylinder
When it comes to maintaining or upgrading your 1966 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 Master Cylinder for your DeVille. We currently carry a top Brake Master Cylinder in stock that is built to last. Whether you’re replacing a damaged Brake Master Cylinder or looking to upgrade, our selection for the 1966 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 Parking Brakes to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1966 Cadillac DeVille running smoothly and looking great.
Find Your Specific 1966 Cadillac DeVille Brake Master Cylinders
Looking for the perfect Brake Master Cylinder for your 1966 Cadillac DeVille? You’re in the right place. Below, you’ll find a Brake Master Cylinder from a trusted manufacturer that is a perfect fit for 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 Cadillac DeVille. Whether you’re driving a 1966 model or another popular model year like
1997,
1998,
1999,
2000,
2001,
2002,
2003,
2004, and
2005, 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 1966 Cadillac DeVille Brake Master Cylinders
Carquest Wearever – New Brake Master Cylinder: with Reservoir, Exact Fit, 24 mm; 36 mm Bore (Part No.MCA39580)
from
$59.99
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, 1.125" Bore (Part No.MCA101267)
from
$46.99
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 MCA390186: New, With Reservoir (Part No.MCA390186)
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, 34 mm Bore (Part No.MCA630043)
from
$116.99
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 MCA390267: New, With Reservoir (Part No.MCA390267)
from
$92.99
Cylinder casting is constructed from high-quality cast iron or aluminum for long-lasting durability
Product Features:
See More
Product Features:
- All rubber parts are of high-quality EPDM compound for resistance to DOT3 or DOT4 brake fluid
- Key components like spring are from high and stable quality suppliers.
- Products are machined by CNC machines with strictly quality control.
- Parts assembled in a clean environment and all parts were thoroughly cleaned before assembly.
- Direct replacement for a proper fit
- Manufactured to strict engineering quality standards, meets S.A.E. specifications
- Each product is 100% tested on production lines and sampling tested prior to shipment
- Key working procedure used CNC, positioning accuracy ± 0.005/300 mm, repeat positioning accuracy + /-0.038 mm
- Main cylinder hole of measured by the 0.034 mm distinguish precision pneumatic instruments, surface roughness instrument and endoscope testing
Carquest Wearever – New Brake Master Cylinder: with Reservoir, Exact Fit, 1" Bore (Part No.MCA66712)
from
$91.99
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, 1" Bore (Part No.MCA39962)
from
$97.99
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, 1.125"; 1.578" Bore (Part No.MCA104458)
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: with Reservoir, Exact Fit, 40 mm & 1-1/8" Bore (Part No.MCA39566)
from
$70.99
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 MCA630326: New, With Reservoir (Part No.MCA630326)
from
$138.99
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: New, with Reservoir (Part No.MCA21000)
from
$80.99
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
- Direct replacement for a proper fit
- Manufactured to strict engineering quality standards, meets S.A.E. specifications
- Each product is 100% tested on production lines and sampling tested prior to shipment
- Key working procedure used CNC, positioning accuracy ± 0.005/300 mm, repeat positioning accuracy + /-0.007 mm
- Key working procedure used CNC, positioning accuracy ▒ 0.005/300 mm, repeat positioning accuracy + /-0.007 mm
- Main cylinder hole of measured by the 0.003 mm distinguish precision pneumatic instruments, surface roughness instrument and endoscope testing
Wearever – Remanufactured Brake Master Cylinder (Part No.10-2714)
from
$35.99
Using advanced re-engineering materials and processes, our master cylinders match O.E. performance and fitment. New O.E.-quality seals and cups are installed on each unit, ensuring leak-free, long-lasting performance. Cast-iron master cylinders.
Product Features:
See More
Product Features:
- Only new O.E.-quality seals and cups are used in the remanufacturing process to ensure O.E. performance and reliability. All rubber components meet S.A.E. specifications.
- Bleeding kits are supplied with the unit to make the bleeding process faster and easier (where applicable).
- Bores meet critical micro-finish specifications to eliminate pitting and corrosion, a cause of premature failure.
- Cast-iron master cylinders feature a premium protective coating to minimize rust and extend unit life.
- Piston assemblies are height-gauged to ensure the master cylinder equals the O.E. unit performance.
- Plastic reservoirs are vacuum-tested to ensure they are leak free.
Carquest Wearever – New Brake Master Cylinder: with Reservoir, Exact Fit, 1" Bore (Part No.MCA36373)
from
$85.99
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 (Part No.MCA76162)
from
$82.99
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 MCA630040: New, With Reservoir (Part No.MCA630040)
from
$192.99
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, 1" Bore (Part No.MCA630881)
from
$91.99
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
Wearever – Remanufactured Brake Master Cylinder (Part No.10-1732)
from
$34.49
Using advanced re-engineering materials and processes, our master cylinders match O.E. performance and fitment. New O.E.-quality seals and cups are installed on each unit, ensuring leak-free, long-lasting performance. Cast-iron master cylinders.
Product Features:
See More
Product Features:
- Only new O.E.-quality seals and cups are used in the remanufacturing process to ensure O.E. performance and reliability. All rubber components meet S.A.E. specifications.
- Bleeding kits are supplied with the unit to make the bleeding process faster and easier (where applicable).
- Bores meet critical micro-finish specifications to eliminate pitting and corrosion, a cause of premature failure.
- Cast-iron master cylinders feature a premium protective coating to minimize rust and extend unit life.
- Piston assemblies are height-gauged to ensure the master cylinder equals the O.E. unit performance.
- Plastic reservoirs are vacuum-tested to ensure they are leak free.
Carquest Wearever – New Brake Master Cylinder (Part No.MCA104456)
from
$59.99
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, 1.125" Bore (Part No.MCA101258)
from
$61.99
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
Popular 1966 Cadillac DeVille Brake Master Cylinders Categories
Most Popular Brake Master Cylinder for 1966 Cadillac DeVilles
Enhance your 1966 Cadillac DeVille with this popular Brake Master Cylinder we have in stock, for $85.99.
Carquest Wearever – New Brake Master Cylinder: with Reservoir, Exact Fit, 1" Bore (Part No.MCA36373)
from
$85.99
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
FAQs for 1966 Cadillac DeVille Brake Master Cylinders
What’s the price range for 1966 Cadillac DeVille Brake Master Cylinders?
We currently have just one Brake Master Cylinders for the 1966 Cadillac DeVille in stock: New Brake Master Cylinder: with Reservoir, Exact Fit, 1" Bore and it costs $85.99.
Does Advance Auto Parts sell Brake Master Cylinders for other Cadillac DeVille model years?
Does Advance Auto Parts sell Brake Master Cylinders for any other 1966 Cadillac models?
Yes. We stock Brake Master Cylinders for 1 other popular 1966 Cadillac models. Some of the most popular are 1966 Fleetwood Brake Master Cylinders and 1966 Calais Brake Master Cylinders.
What types of Brake Master Cylinders do you sell for my 1966 Cadillac DeVille?
We currently have just 1 Brake Master Cylinder in stock for a 1966 Cadillac DeVille, and as of 11/2/25, it is a Brake Master Cylinder.
Can I get help with 1966 Cadillac DeVille 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 Cadillac Brake Master Cylinders and more.
What is your return policy for Cadillac DeVille Brake Master Cylinders?
Advance Auto Parts keeps returns simple. For new Cadillac DeVille Brake Master Cylinders and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.