Shopping Cart

Your cart is empty.

Your cart is empty.

Dorman M80568 Brake Master Cylinder Compatible with Select Models

Free shipping on orders over $29.99

$42.68

$ 22 .99 $22.99

In Stock
  • 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


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. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet C10 Pickup: 1971, 1972] - [Chevrolet C10 Suburban: 1971, 1972] - [Chevrolet Camaro: 1969] - [Chevrolet G10 Van: 1971, 1972, 1973] - [Chevrolet K10 Pickup: 1971, 1972] - [Chevrolet K10 Suburban: 1971, 1972] - [Chevrolet P10 Van: 1971, 1972, 1973] - [Dodge B100 Van: 1971, 1972, 1973] - [Dodge B200 Van: 1971, 1972, 1973] - [Dodge B300 Van: 1973, 1974] - [Dodge B300: 1975, 1976, 1977, 1978] - [Dodge CB300: 1978] - [Dodge D100 Pickup: 1974] - [Dodge D100: 1975, 1976, 1977, 1978] - [Dodge D150: 1978] - [Dodge D200 Pickup: 1972, 1973] - [Dodge D200: 1975, 1976, 1977, 1978] - [Dodge D300 Pickup: 1972, 1973, 1974] - [Dodge D300: 1975, 1976, 1977, 1978] - [Dodge D400: 1978] - [Dodge D450: 1978] - [Dodge M300: 1974] - [Dodge MB400: 1978] - [Dodge Ramcharger: 1975, 1976, 1977, 1978] - [Dodge W100: 1975, 1976, 1977] - [Dodge W150: 1978] - [Dodge W200: 1975, 1976, 1977, 1978] - [GMC C15/C1500 Pickup: 1971, 1972] - [GMC C15/C1500 Suburban: 1971, 1972] - [GMC G15/G1500 Van: 1971, 1972, 1973] - [GMC K15/K1500 Pickup: 1971, 1972] - [GMC K15/K1500 Suburban: 1971, 1972] - [GMC P15/P1500 Van: 1971, 1972, 1973] - [International 100: 1974] - [International 1010: 1972, 1973] - [International 150: 1975] - [International Scout II: 1974, 1975, 1976, 1977, 1978, 1979, 1980] - [Oldsmobile Delta 88: 1970] - [Plymouth PB300 Van: 1974] - [Plymouth PB300: 1975, 1976, 1977, 1978, 1979, 1980] - [Plymouth Trailduster: 1974, 1975, 1976, 1977, 1978]


Kellie Laws
July 17, 2025
Fits 1971 International Scout II w/ front discuss and rear drum. Front connection is 1/2" and rear connection is 9/16" inverted flare on both.
Christian
June 9, 2025
This is a quality part with an excellent price. Direct replacement part for both of my leaking master cylinders on my 1979 and 1980 International Scouts.
Customer
June 2, 2025
Seriously not happy with Dorman. Clearly they're still shipping more of their product manufacturing to China. This was apparently made here recently, but no longer. So if you care about that it appears you shouldn't be buying ANYTHING from Dorman.
James K.
May 11, 2025
Bought this for my 1971 C10 pickup. The OEM part is for a short shaft brake booster. This new part won’t work as it is for a long shaft booster. :-( Now my truck is non functional until I can get the correct part in. Can’t say how well it would work but it looks like a good part. No where in the description does it specify for the long or short shaft applications.
Tom M.
January 24, 2025
perfect fit, works well, good price
Customer
January 15, 2025
Says it fits a 1974 Chrysler product (Dodge D100). It does not, at least not the manual version. This is a 2bolt, Mopar uses a four bolt. May work well, but does not fit what was recommended by manufacturer or Amazon.
Josh
December 19, 2024
Spent hours troubleshooting a brake issue only to find that the rear reservoir port (for the rear drums) of the master cylinder wasn’t pushing out fluid. Master cylinders aren’t suppose to fail like that!