Best Dorman Car Master Cylinders in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Dorman Car Master Cylinders

Dorman M40000 Brake Master Cylinder Compatible with Select Models
#TOP1
Dorman M40000 Brake Master Cylinder Compatible With Select
9.7
PM SCORE
Dorman M2796 Brake Master Cylinder Compatible with Select Models
#TOP2
Dorman M2796 Brake Master Cylinder Compatible With Select
9.6
PM SCORE
Dorman M630031 Brake Master Cylinder Compatible with Select Cadillac / Chevrolet / GMC Models
#TOP3
Dorman M630031 Brake Master Cylinder Compatible With Select
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Dorman Car Master Cylinders of 2026

Market Overview
Dorman Car Master Cylinders Reviewed
  • Reviews Analyzed: 3561 Items
  • PM Avg. Rating: 7.2 / 10
22 Products Evaluated
  • Highest Price: $150.99
  • Lowest Price: $4.49
  • Avg. Price: $45.67
#TOP1

Dorman M40000 Brake Master Cylinder Compatible With Select Models

DORMAN
M40000
12.10 X 6.50 X 4.60 Inches
5.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M2796 Brake Master Cylinder Compatible With Select Models

DORMAN
M2796
12.10 X 6.50 X 4.60 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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. Bore Diameter: 1" (25.4 mm)

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M630031 Brake Master Cylinder Compatible With Select Cadillac / Chevrolet / Gmc Models

DORMAN
M630031
12.60 X 7.80 X 5.40 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance.Material:Aluminum

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 42098 Brake Master Cylinder Cap Gasket Compatible With Select Ford / Lincoln / Mercury Models

DORMAN
42098
6.30 X 4.10 X 0.70 Inches
0.02 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M390259 Brake Master Cylinder Compatible With Select Models

DORMAN
M390259
12.60 X 7.80 X 5.40 Inches
2.87 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance.Material:Aluminum

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M32900 Brake Master Cylinder Compatible With Select Edsel / Ford / Mercury Models

DORMAN
M32900
12.10 X 6.50 X 4.60 Inches
4.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Koskowski Automotive, LLC 9.65

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M630001 Brake Master Cylinder Compatible With Select Ford / Lincoln Models

DORMAN
M630001
10.40 X 6.50 X 6.00 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M39634 Brake Master Cylinder Compatible With Select Ford Models

DORMAN
M39634
12.13 X 6.50 X 4.63 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance.Material:Aluminum

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

#TOP9

Dorman M390337 Brake Master Cylinder Compatible With Select Ford / Lincoln Models

DORMAN
M390337
9.50 X 6.90 X 4.20 Inches
2.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman Mas Tm19356 Brake Master Cylinder Repair Kit Compatible With Select Chevrolet / Pontiac Models

DORMAN
TM19356
2.50 X 2.20 X 3.80 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this kit is designed to match the original parts and hardware required to repair the brake master cylinder on specified vehicles

Ideal solution - this kit is a reliable replacement for original master cylinder components that have failed due to wear

Durable construction - this kit is made from quality components to ensure reliable performance and a long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M390285 Brake Master Cylinder Compatible With Select Toyota Models

DORMAN
M390285
12.60 X 7.80 X 5.40 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 42079 Brake Master Cylinder Gasket Compatible With Select Models

DORMAN
42079
8.25 X 7.25 X 1.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

#TOP13

Dorman M71248 Brake Master Cylinder Compatible With Select Ford / Mercury Models

DORMAN
M71248
12.10 X 6.50 X 4.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M630053 Brake Master Cylinder Compatible With Select Ford / Lincoln / Mercury Models

DORMAN
M630053
12.10 X 6.50 X 4.60 Inches
2.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M39495 Brake Master Cylinder Compatible With Select Ford / Mercury Models

DORMAN
M39495
12.13 X 6.50 X 4.63 Inches
6.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M18000 Brake Master Cylinder Compatible With Select Models

DORMAN
M18000
12.13 X 6.50 X 4.63 Inches
4.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

#TOP17

Dorman M39637 Brake Master Cylinder Compatible With Select Ford / Mercury Models

DORMAN
M39637
12.60 X 7.80 X 5.40 Inches
4.32 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M630291 Brake Master Cylinder Compatible With Select Acura / Honda Models

DORMAN
M630291
12.10 X 6.50 X 4.60 Inches
1.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 42080 Brake Master Cylinder Gasket Compatible With Select Ford / Lincoln / Mercury Models

DORMAN
42080
8.20 X 5.50 X 1.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eLiquidAssets, Inc. 9.83

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M39528 Brake Master Cylinder Compatible With Select Chevrolet/Gmc/International Models

DORMAN
M39528
13.00 X 9.00 X 8.30 Inches
11.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M390303 Brake Master Cylinder Compatible With Select Chrysler / Jeep / Plymouth Models

DORMAN
M390303
9.10 X 5.10 X 4.70 Inches
2.20 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman M630034 Brake Master Cylinder Compatible With Select Chevrolet / Gmc / Oldsmobile Models

DORMAN
M630034
9.50 X 6.90 X 4.20 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

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

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Top 10 car master cylinders dorman Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Dorman 22

Top 10 car master cylinders dorman Brands Pie Chart


We've carried out a comprehensive analysis of 3,561 reviews on car master cylinders dorman, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select car master cylinders dorman priced around $45.67, with top brands including and dorman

Our team of expert editors reviewed these high-quality items and handpicked the top 22 car master cylinders dorman for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com and koskowski automotive, llc and eliquidassets, inc. .

We are dedicated to assisting our users in finding the right parts Products based on their needs, saving them considerable time when choosing which car master cylinders dorman to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.